AIThis post was created with the assistance of artificial intelligence (AI).

Finding a smart thermostat with a humidity sensor can significantly improve your home’s comfort and energy efficiency. The ecobee Smart Thermostat Premium stands out as the overall best choice, thanks to its advanced sensor technology and seamless smart home integration. The Honeywell Home X8S offers a versatile option with comprehensive humidity control and a built-in camera, making it ideal for those wanting extra features. Meanwhile, the Sensi Smart Thermostat provides an affordable, easy-to-install solution for DIY enthusiasts. Buyers often face tradeoffs between advanced features, ease of installation, and price—continue reading for the full breakdown to find the best fit for your needs.

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11
compared
4
brands
Which smart thermostat with humidity sensor should you buy?
★ Top Pick
ecobee Smart Thermostat Essent
Best Overall for Energy Efficiency and Smart Home Compatibility
Easy to install with a user-friendly touchscreen
See on Amazon →
Homeowners with compatible HVAC systems seeking advanced customization, occupancy detection, and smart home integration
Honeywell Home X8S Premium Sma
Large, intuitive touchscreen display
View on Amazon →
Homeowners seeking an easy-to-install, cost-effective smart thermostat that saves energy
Sensi Smart Thermostat
Easy DIY installation with clear instructions
View on Amazon →
Homeowners with space constraints needing a stylish, sensor-equipped thermostat for standard HVAC systems
Honeywell Home X7S Smart Wi-Fi
Compact, stylish design fits small spaces
View on Amazon →
Homeowners seeking a high-end, feature-rich thermostat with advanced air quality and room-specific comfort control
ecobee Smart Thermostat Premiu
Energy savings up to 26%
View on Amazon →
Pros & cons at a glance
ecobee Smart Thermostat Essent
✓ Easy to install with a user-friendly touchscreen
✗ Requires additional kits for homes without C-wire
Honeywell Home X8S Premium Sma
✓ Large, intuitive touchscreen display
✗ Requires C-wire or adapter, adding installation complexity
Sensi Smart Thermostat
✓ Easy DIY installation with clear instructions
✗ Requires Wi-Fi for full features
Honeywell Home X7S Smart Wi-Fi
✓ Compact, stylish design fits small spaces
✗ Requires C-wire or included adapter
ecobee Smart Thermostat Premiu
✓ Energy savings up to 26%
✗ Requires subscription for some security features
Honeywell Home RTH9585WF Wi-Fi
✓ Customizable color touchscreen for personalized decor
✗ Requires C-wire for installation, which may not be available in all homes
Honeywell Home X7B Smart Wi-Fi
✓ Focus on humidity and air quality monitoring
✗ Requires C-wire, which may need an adapter
Honeywell Home X7S Smart Wi-Fi
✓ Advanced occupancy and presence detection
✗ Requires C-wire, possibly needing an adapter
Honeywell Home X8S Premium Sma
✓ Large, customizable display for aesthetic flexibility
✗ Requires C-wire, which may need an adapter
Google Nest Thermostat
✓ Intuitive design and quick setup
✗ May need extra accessories for certain HVAC systems
ecobee Smart Thermostat Enhanc
✓ Includes Power Extender Kit for easy DIY installation
✗ SmartSensors sold separately

Complete the kit

Express Water FLTWH2045CKP1 Whole House Replacement Filte...
Express Water FLTWH2045CKP1 Whole House Replacement Filte…
Add to your setup →
Reverse Osmosis Universal Water Filter Set | 16 Replaceme...
Reverse Osmosis Universal Water Filter Set | 16 Replaceme…
Add to your setup →
Bluevua Official RO100ROPOT 4-Pack Replacement Filter Set
Bluevua Official RO100ROPOT 4-Pack Replacement Filter Set
Add to your setup →

Key Takeaways

  • Top picks combine precise humidity sensing with reliable smart home compatibility.
  • Higher-end models like ecobee Premium offer more sensors and better climate control, justifying the price for premium users.
  • Budget options like Sensi deliver solid functionality but may lack advanced humidity features and integrations.
  • Installation complexity varies widely; some models require C-wires while others are more DIY-friendly.
  • Smart features such as voice assistant compatibility and remote control are common across all top choices.
2
Honeywell Home X8S Premium Sma
Best for Advanced Features and Customization
1
ecobee Smart Thermostat Essent
Best Overall for Energy Efficiency and Smart Home Compatibility
3
Sensi Smart Thermostat
Best for Easy DIY Installation and Cost Savings

Our Top Smart Thermostat With Humidity Sensor Picks

ecobee Smart Thermostat Essential – WiFi Thermostat, Energy Star Certifiedecobee Smart Thermostat Essential - WiFi Thermostat, Energy Star CertifiedBest Overall for Energy Efficiency and Smart Home CompatibilityEnergy Star Certified: YesCompatibility: Most 24 VAC HVAC systems, including gas, oil, electric, dual fuel, and heat pumpControl: Color touchscreen, ecobee app, voice assistantsVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5″ Touchscreen, Energy Star, Works with Alexa, Matter, Apple, GoogleHoneywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5" Touchscreen, Energy Star, Works with Alexa, Matter, Apple, GoogleBest for Advanced Features and CustomizationDisplay: 5-inch touchscreenCompatibility: Up to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systemsSensor Range: Up to 200 ftVIEW ON AMAZONSee Our Full Breakdown
Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55Best for Easy DIY Installation and Cost SavingsPrivacy Protection: Won’t sell personal informationInstallation: Easy DIY with built-in level and app instructionsEnergy Savings: Approximately 23% on HVAC energyVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X7S Smart Wi-Fi Programmable Thermostat, BlackHoneywell Home X7S Smart Wi-Fi Programmable Thermostat, BlackBest Compact Design with Occupancy & Humidity SensorsDisplay Size: 4.3 inchesConnectivity: Wi-Fi 2.4/5 GHz, 802.11ax/acCompatibility: Up to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systemsVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In with Smart Sensorecobee Smart Thermostat Premium - WiFi, Siri & Alexa Built-In with Smart SensorBest Premium with Advanced Comfort and MonitoringEnergy Savings: Up to 26%Compatibility: Most HVAC systems (check ecobee support)SmartSensor Value: $50VIEW ON AMAZONSee Our Full Breakdown
Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, GrayHoneywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, GrayBest Overall for Versatile Compatibility and CustomizationColor: GrayProgrammable: 7-dayDisplay: Touch screenVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X7B Smart Wi-Fi Programmable ThermostatHoneywell Home X7B Smart Wi-Fi Programmable ThermostatBest for Indoor Air Quality and Humidity MonitoringDisplay Size: 4.3 inchesConnectivity: Wi-Fi 2.4/5 GHzCompatibility: Up to 3 heat/2 cool heat pump, conventional systemsVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X7S Smart Wi-Fi Programmable ThermostatHoneywell Home X7S Smart Wi-Fi Programmable ThermostatBest for Occupancy and Humidity Detection with Smart Home IntegrationDisplay Size: 4.3 inchesConnectivity: Wi-Fi 2.4/5.0 GHzCompatibility: Up to 3 heat/2 cool systems, hot water, forced airVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X8S Premium Smart Wi-Fi Thermostat, WhiteHoneywell Home X8S Premium Smart Wi-Fi Thermostat, WhiteBest for Advanced Features and Home Automation IntegrationDisplay: 5-inch customizableCompatibility: Up to 3 heat/2 cool systemsConnectivity: WiFi 2.4/5 GHzVIEW ON AMAZONSee Our Full Breakdown
Google Nest Thermostat – Smart WiFi Programmable Thermostat for Home – FogGoogle Nest Thermostat - Smart WiFi Programmable Thermostat for Home - FogBest Overall – User-Friendly, Energy-Saving Smart Thermostat with Voice ControlEnergy Star Certified: YesVoice Control: Google Assistant, AlexaRemote Control: YesVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Thermostat Enhanced, Programmable WiFi Thermostatecobee Smart Thermostat Enhanced, Programmable WiFi ThermostatBest Value – Energy-Efficient Smart Thermostat with Customizable ControlCompatibility: Most HVAC systemsControl: Remote via smartphone, tablet, or Apple WatchConnectivity: WiFiVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
smart thermostat with humidity sensorCompatibilityConnectivity
ecobee Smart Thermostat EssentMost 24 VAC HVAC systems, including gas, oil, electric, dual fuel, and heat pump
Honeywell Home X8S Premium SmaUp to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systemsWiFi 2.4/5 GHz, 802.11ax/ac
Sensi Smart ThermostatWorks with most HVAC systems, no common wire needed in many cases
Honeywell Home X7S Smart Wi-FiUp to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systemsWi-Fi 2.4/5 GHz, 802.11ax/ac
ecobee Smart Thermostat PremiuMost HVAC systems (check ecobee support)WiFi, Siri, Alexa
Honeywell Home RTH9585WF Wi-FiForced air, hot water, steam, heat pumps with electric backupWi-Fi
Honeywell Home X7B Smart Wi-FiUp to 3 heat/2 cool heat pump, conventional systemsWi-Fi 2.4/5 GHz
Honeywell Home X7S Smart Wi-FiUp to 3 heat/2 cool systems, hot water, forced airWi-Fi 2.4/5.0 GHz
Honeywell Home X8S Premium SmaUp to 3 heat/2 cool systemsWiFi 2.4/5 GHz
Google Nest ThermostatMost HVAC systems
ecobee Smart Thermostat EnhancMost HVAC systemsWiFi

More Details on Our Top Picks

  1. ecobee Smart Thermostat Essential – WiFi Thermostat, Energy Star Certified

    ecobee Smart Thermostat Essential - WiFi Thermostat, Energy Star Certified

    Best Overall for Energy Efficiency and Smart Home Compatibility

    View on Amazon

    This model stands out for its ability to save up to 23% annually on heating and cooling costs, making it a strong choice for energy-conscious homeowners. Its intuitive color touchscreen and seamless integration with major smart home ecosystems make daily control straightforward. Compared with the ecobee Premium, it lacks built-in air quality monitoring but offers a more budget-friendly entry into ecobee’s ecosystem. The need for separate SmartSensors and additional kits for homes without a C-wire are minor tradeoffs that might affect installation flexibility. This pick is ideal for those seeking reliable energy savings combined with easy DIY setup and ecosystem compatibility.

    Pros:
    • Saves up to 23% on energy costs annually
    • Easy to install with a user-friendly touchscreen
    • Compatible with Apple HomeKit, Google Assistant, Alexa
    Cons:
    • SmartSensors are sold separately, adding to cost
    • Requires additional kits for homes without C-wire
    • Limited details on specific HVAC system compatibility

    Best for: Homeowners wanting a budget-friendly, energy-efficient thermostat compatible with major smart home systems

    Not ideal for: Users requiring built-in air quality monitoring or a premium smart display; those with no C-wire may face installation hurdles

    • Energy Star Certified:Yes
    • Compatibility:Most 24 VAC HVAC systems, including gas, oil, electric, dual fuel, and heat pump
    • Control:Color touchscreen, ecobee app, voice assistants
    • SmartSensor Compatibility:Yes, SmartSensor 2 pack sold separately
    • Built-in Features:Indoor humidity detection, schedule assistant, time of use
    • Installation:DIY, no C-wire needed with Power Extender Kit (sold separately)
    Our verdict
    “This thermostat suits those seeking a reliable, energy-saving option with broad smart home support and straightforward installation.”
  2. Honeywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5″ Touchscreen, Energy Star, Works with Alexa, Matter, Apple, Google

    Honeywell Home X8S Premium Smart Programmable Wi-Fi Thermostat with Sensor, Video Doorbell Access, Humidity Control, 5" Touchscreen, Energy Star, Works with Alexa, Matter, Apple, Google

    Best for Advanced Features and Customization

    View on Amazon

    This model is tailored for users who want a highly customizable thermostat with occupancy detection, humidity control, and video doorbell integration. Its 5-inch touchscreen offers a rich user experience, and built-in sensors enhance comfort and indoor air quality. Compared with the ecobee Premium, it emphasizes occupancy detection and remote video features but does not include built-in air quality monitoring. The requirement for a C-wire or an adapter may complicate installation for some, but its broad compatibility with smart home platforms makes it versatile. This pick is ideal for tech-savvy users who value advanced features and extensive smart home integration.

    Pros:
    • Large, intuitive touchscreen display
    • Occupancy detection enhances energy savings
    • Integrates with video doorbells and smart home systems
    Cons:
    • Requires C-wire or adapter, adding installation complexity
    • Compatibility limited to specific HVAC systems
    • Additional HVAC equipment may be necessary for optimal IAQ control

    Best for: Homeowners with compatible HVAC systems seeking advanced customization, occupancy detection, and smart home integration

    Not ideal for: Users with electric baseboard heat or those who prefer simple setups; those who do not want additional installation complexity

    • Display:5-inch touchscreen
    • Compatibility:Up to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systems
    • Sensor Range:Up to 200 ft
    • Connectivity:WiFi 2.4/5 GHz, 802.11ax/ac
    • C-wire:Required (adapter included)
    • Smart Home Compatibility:Alexa, Google Assistant, Apple Home, Matter
    Our verdict
    “This thermostat is best suited for users who want a feature-rich, highly customizable smart device with occupancy and humidity sensors.”
  3. Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55

    Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55

    Best for Easy DIY Installation and Cost Savings

    View on Amazon

    The Sensi ST55 stands out for its straightforward DIY installation process, making it accessible to homeowners without technical expertise. It offers reliable energy savings of around 23%, similar to higher-end models like the ecobee Premium, but without the advanced features like occupancy detection or air quality monitoring. Compared to the ecobee Essential, Sensi emphasizes ease of setup and traditional aesthetics, though it relies heavily on Wi-Fi for remote control. It lacks advanced sensors for humidity or air quality, making it suitable for basic comfort management. This pick is ideal for budget-conscious buyers who want a simple, reliable smart thermostat with remote access.

    Pros:
    • Easy DIY installation with clear instructions
    • Energy savings of approximately 23%
    • Remote access and system monitoring via app
    Cons:
    • Requires Wi-Fi for full features
    • Limited advanced comfort sensors
    • Some compatibility checks needed for specific HVAC systems

    Best for: Homeowners seeking an easy-to-install, cost-effective smart thermostat that saves energy

    Not ideal for: Users wanting advanced occupancy or air quality features; those uncomfortable with Wi-Fi reliance for full functionality

    • Privacy Protection:Won’t sell personal information
    • Installation:Easy DIY with built-in level and app instructions
    • Energy Savings:Approximately 23% on HVAC energy
    • Compatibility:Works with most HVAC systems, no common wire needed in many cases
    • Design:Traditional thermostat look
    • Wi-Fi Requirement:Yes
    Our verdict
    “This thermostat is perfect for those prioritizing simple installation and energy savings over advanced features.”
  4. Honeywell Home X7S Smart Wi-Fi Programmable Thermostat, Black

    Honeywell Home X7S Smart Wi-Fi Programmable Thermostat, Black

    Best Compact Design with Occupancy & Humidity Sensors

    View on Amazon

    This model offers a compact 4.3-inch display packed with occupancy and humidity sensors, making it a strong choice for those with limited wall space or a preference for a sleek look. It shares many features with the X8S but is better suited for smaller setups and those who want a straightforward, stylish interface. Compared to the ecobee Premium, it lacks built-in air quality monitoring and voice control, but its sensor suite helps optimize comfort and energy use. The requirement for a C-wire or adapter may be a barrier for some, and its limited compatibility with electric baseboard heat narrows its appeal. This pick is ideal for users looking for a compact, sensor-equipped thermostat for standard HVAC systems.

    Pros:
    • Compact, stylish design fits small spaces
    • Occupancy and humidity sensors for enhanced comfort
    • Remote control via app
    Cons:
    • Requires C-wire or included adapter
    • Limited compatibility with electric baseboard heat
    • No built-in air quality monitoring

    Best for: Homeowners with space constraints needing a stylish, sensor-equipped thermostat for standard HVAC systems

    Not ideal for: Users with electric baseboard heating or those wanting extensive smart home integrations; residents without a C-wire

    • Display Size:4.3 inches
    • Connectivity:Wi-Fi 2.4/5 GHz, 802.11ax/ac
    • Compatibility:Up to 3 heat/2 cool heat pump or 2 heat/2 cool conventional systems
    • C-wire Required:Yes (voucher included if needed)
    • Sensor:Occupancy and humidity sensors
    • Energy Certification:ENERGY STAR
    Our verdict
    “This compact, sensor-rich thermostat makes sense for users wanting space-efficient comfort control in standard HVAC setups.”
  5. ecobee Smart Thermostat Premium – WiFi, Siri & Alexa Built-In with Smart Sensor

    ecobee Smart Thermostat Premium - WiFi, Siri & Alexa Built-In with Smart Sensor

    Best Premium with Advanced Comfort and Monitoring

    View on Amazon

    This premium model elevates home comfort with energy savings up to 26%, built-in air quality monitoring, and voice control via Siri and Alexa. Its large, vibrant touchscreen and included SmartSensor enable precise room-specific temperature control, surpassing the basic features of the ecobee Essential or Sensi. Compared with the Honeywell X8S, it offers more sophisticated air quality features and a more seamless voice experience, though at a higher price point and requiring a subscription for some advanced security features. Its comprehensive kit and easy DIY installation make it accessible for those seeking a high-end smart thermostat. This pick is best for homeowners who want top-tier energy savings, air quality management, and voice assistant integration.

    Pros:
    • Energy savings up to 26%
    • Room-specific control with included SmartSensor
    • Built-in voice assistants and air quality monitoring
    Cons:
    • Requires subscription for some security features
    • Siri control depends on Apple home hub
    • SmartSensor may need to be purchased separately in some cases

    Best for: Homeowners seeking a high-end, feature-rich thermostat with advanced air quality and room-specific comfort control

    Not ideal for: Budget-conscious buyers or those who don’t need built-in air quality or voice features; users without compatible HVAC systems

    • Energy Savings:Up to 26%
    • Compatibility:Most HVAC systems (check ecobee support)
    • SmartSensor Value:$50
    • Warranty:3 years
    • Connectivity:WiFi, Siri, Alexa
    • Display:Large, vibrant touchscreen
    • Air Quality Monitoring:Yes
    Our verdict
    “This premium option caters to users who want maximum comfort, air quality management, and smart voice control in a sleek design.”
  6. Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Gray

    Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7-Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Gray

    Best Overall for Versatile Compatibility and Customization

    View on Amazon

    This Honeywell model stands out for its customizable color touchscreen, allowing it to blend seamlessly into various home decor styles. Its flexible scheduling, energy reports, and compatibility with a broad range of HVAC systems make it a strong choice for those who value control and insights into their energy use. Compared with the Honeywell Home X7S, it offers more system compatibility but requires a C-wire, limiting its installation options in some homes. The touchscreen’s personalization and remote app control elevate user experience, yet the need for a compatible wiring setup can be a barrier. This pick makes the most sense for homeowners seeking a reliable, feature-rich thermostat that supports their existing systems without compromising on style or control options.

    Pros:
    • Customizable color touchscreen for personalized decor
    • Supports a wide range of HVAC systems
    • Remote control via app and voice assistants
    • Energy reports and flexible scheduling
    Cons:
    • Requires C-wire for installation, which may not be available in all homes
    • Limited compatibility with electric baseboard heat or oil systems

    Best for: Homeowners with compatible wiring who want a highly customizable, all-in-one smart thermostat

    Not ideal for: Renters or those with electric baseboard heating, as it isn’t compatible with electric baseboard systems and requires C-wire wiring

    • Color:Gray
    • Programmable:7-day
    • Display:Touch screen
    • Connectivity:Wi-Fi
    • Energy Star:Yes
    • Compatibility:Forced air, hot water, steam, heat pumps with electric backup
    • C-Wire Required:Yes
    • Not Compatible With:Electric baseboard heat (120-240V), certain oil systems
    Our verdict
    “This thermostat is ideal for users seeking extensive system support and customization, provided their wiring meets requirements.”
  7. Honeywell Home X7B Smart Wi-Fi Programmable Thermostat

    Honeywell Home X7B Smart Wi-Fi Programmable Thermostat

    Best for Indoor Air Quality and Humidity Monitoring

    View on Amazon

    The Honeywell Home X7B distinguishes itself through its focus on humidity monitoring and air quality, making it a strong candidate for those with respiratory concerns or humid climates. Its 4.3-inch display offers visual customization, and its occupancy detection helps optimize energy use. Unlike the Honeywell Home RTH9585WF, which emphasizes system compatibility, the X7B prioritizes smart home integration and humidity control. The requirement for a C-wire and absence of advanced voice control features may limit its appeal for tech-savvy users seeking extensive voice integration. This model makes the most sense for homeowners wanting a thermostat that enhances comfort with humidity insights and occupancy sensing, especially in humid environments.

    Pros:
    • Focus on humidity and air quality monitoring
    • Occupancy detection for energy efficiency
    • Customizable display with style options
    • Supports a variety of HVAC systems
    Cons:
    • Requires C-wire, which may need an adapter
    • Limited voice control features compared to other models

    Best for: Homeowners looking to improve indoor air quality and humidity management alongside temperature control

    Not ideal for: Users seeking extensive voice control or compatibility with a broad range of HVAC systems without humidity needs

    • Display Size:4.3 inches
    • Connectivity:Wi-Fi 2.4/5 GHz
    • Compatibility:Up to 3 heat/2 cool heat pump, conventional systems
    • C-wire:Yes, includes adapter voucher
    • Energy Certification:ENERGY STAR
    Our verdict
    “Ideal for those prioritizing indoor humidity and air quality alongside temperature management in a smart thermostat.”
  8. Honeywell Home X7S Smart Wi-Fi Programmable Thermostat

    Honeywell Home X7S Smart Wi-Fi Programmable Thermostat

    Best for Occupancy and Humidity Detection with Smart Home Integration

    View on Amazon

    The Honeywell Home X7S offers advanced occupancy sensing and humidity monitoring, making it suitable for tech-conscious users who want to maximize energy savings through presence detection. Its 4.3-inch display allows for customization, and remote control via the First Alert app adds convenience. Compared with the Amazon Smart Thermostat, it provides more detailed occupancy and humidity features, but it demands a C-wire, which could be a hurdle for some installations. The X7S is particularly well-suited for homes where occupancy detection can significantly reduce energy waste, especially in seasonal or variable occupancy environments. However, it doesn’t support electric baseboard heating, limiting its compatibility for certain systems.

    Pros:
    • Advanced occupancy and presence detection
    • Humidity monitoring for better comfort
    • Remote app control with smart home compatibility
    • Customizable display options
    Cons:
    • Requires C-wire, possibly needing an adapter
    • Limited support for electric baseboard heat

    Best for: Tech-savvy homeowners seeking occupancy-based energy savings and humidity control

    Not ideal for: Renters or homes with electric baseboard systems, as it doesn’t support those configurations

    • Display Size:4.3 inches
    • Connectivity:Wi-Fi 2.4/5.0 GHz
    • Compatibility:Up to 3 heat/2 cool systems, hot water, forced air
    • C-wire:Required, includes voucher
    • Energy Certification:ENERGY STAR
    Our verdict
    “This thermostat suits users eager to leverage occupancy data and humidity insights for smarter energy use in compatible homes.”
  9. Honeywell Home X8S Premium Smart Wi-Fi Thermostat, White

    Honeywell Home X8S Premium Smart Wi-Fi Thermostat, White

    Best for Advanced Features and Home Automation Integration

    View on Amazon

    The Honeywell Home X8S Premium stands out with its large 5-inch customizable display and occupancy detection, making it a versatile choice for those who want a visually appealing, feature-rich thermostat. Its support for multiple HVAC systems and compatibility with voice assistants makes it suitable for integrated smart homes. Compared to the Amazon Smart Thermostat, the X8S offers more advanced features like humidity sensing and occupancy detection, but it requires a C-wire, which might complicate installation. This model appeals to users seeking a premium experience with extensive customization and automation capabilities, though it might be overkill for simple setups.

    Pros:
    • Large, customizable display for aesthetic flexibility
    • Supports multiple HVAC systems and voice control
    • Occupancy detection and humidity sensing for smarter comfort
    • Energy Star certified for efficiency
    Cons:
    • Requires C-wire, which may need an adapter
    • Higher price point may deter budget-conscious buyers

    Best for: Homeowners wanting a premium, visually customizable thermostat with occupancy and humidity features

    Not ideal for: Those with simple HVAC setups or limited wiring options, as it requires a C-wire and may be complex to install

    • Display:5-inch customizable
    • Compatibility:Up to 3 heat/2 cool systems
    • Connectivity:WiFi 2.4/5 GHz
    • C-wire:Required (voucher included if absent)
    • Energy Certification:ENERGY STAR
    Our verdict
    “This premium thermostat makes the most sense for users seeking advanced automation, visual customization, and humidity management in a smart home.”
  10. Google Nest Thermostat – Smart WiFi Programmable Thermostat for Home – Fog

    Google Nest Thermostat - Smart WiFi Programmable Thermostat for Home - Fog

    Best Overall – User-Friendly, Energy-Saving Smart Thermostat with Voice Control

    View on Amazon

    The Google Nest Thermostat stands out for its intuitive design and seamless integration with Google Home and Alexa, making it a strong choice for those who want a straightforward yet powerful smart thermostat. Its ENERGY STAR certification underscores its efficiency, and remote control features allow for easy adjustments from anywhere. Compared to the ecobee models, it may lack some of the advanced sensor options, but its simplicity and quick installation—often under 30 minutes—make it ideal for most homes. However, some HVAC setups may require additional accessories, and voice control depends on compatible devices, which could be limiting for users without a smart home ecosystem. This pick is perfect for homeowners seeking a balance of ease, energy savings, and smart features without extensive customization.

    Pros:
    • Intuitive design and quick setup
    • Supports voice commands via Google Assistant and Alexa
    • Energy-saving features and HVAC monitoring
    Cons:
    • May need extra accessories for certain HVAC systems
    • Installation can be tricky for some users
    • Limited sensor options compared to ecobee models

    Best for: Homeowners who want a reliable, easy-to-install thermostat with voice control and energy monitoring.

    Not ideal for: Users with complex HVAC systems needing advanced zoning or sensor integrations, as additional accessories might be required.

    • Energy Star Certified:Yes
    • Voice Control:Google Assistant, Alexa
    • Remote Control:Yes
    • Compatibility:Most HVAC systems
    • Installation Time:Typically 30 minutes or less
    • HVAC Monitoring:Yes
    Our verdict
    “This is a great choice for users seeking a smart thermostat that combines simplicity with energy efficiency and voice control.”
  11. ecobee Smart Thermostat Enhanced, Programmable WiFi Thermostat

    ecobee Smart Thermostat Enhanced, Programmable WiFi Thermostat

    Best Value – Energy-Efficient Smart Thermostat with Customizable Control

    View on Amazon

    The ecobee Smart Thermostat Enhanced offers notable energy savings, with claims of reducing costs by up to 26% annually, thanks to its occupancy-based temperature adjustments. Its compatibility with major smart home platforms makes integration straightforward, and including a Power Extender Kit simplifies installation—especially compared to the Nest, which might require extra wiring or accessories. However, the SmartSensors are sold separately, which can add to the initial cost if you want to maximize its humidity and occupancy features. Some users might find the need to verify HVAC compatibility a minor hurdle, and remote control functionality hinges on WiFi connectivity. Overall, this model suits those who want a budget-friendly yet flexible device capable of significant energy savings and smart home integration.

    Pros:
    • Saves up to 26% on energy costs annually
    • Includes Power Extender Kit for easy DIY installation
    • Compatible with major smart home platforms
    Cons:
    • SmartSensors sold separately
    • Requires WiFi for remote access
    • Users must verify HVAC compatibility

    Best for: Budget-conscious homeowners interested in energy savings with flexible installation options and smart home compatibility.

    Not ideal for: Those wanting an all-in-one sensor solution for humidity and zone control, as sensors are sold separately.

    • Compatibility:Most HVAC systems
    • Control:Remote via smartphone, tablet, or Apple Watch
    • Connectivity:WiFi
    • Warranty:3 years
    • Includes:Power Extender Kit, Trim Kit
    • Energy Savings:Up to 26%
    Our verdict
    “This thermostat is well-suited for users seeking cost-effective energy savings and straightforward smart home integration without extra sensor expenses.”
smart thermostat with humidity sensor
What makes a great smart thermostat with humidity sensor
1
Sensor Accuracy and Climate Control
Look for thermostats with high-quality humidity sensors that provide precise readings.
2
Smart Home Ecosystem Compatibility
Ensure the thermostat integrates seamlessly with your preferred voice assistants and home automation platforms.
3
Installation and Wiring
Consider whether your home’s wiring supports the thermostat’s requirements.
4
User Interface and App Support
An intuitive app and touchscreen interface can make managing your climate more straightforward.
How to choose your smart thermostat with humidity sensor
1
How we picked
Our evaluation focused on performance, ease of installation, build quality, and smart features.
2
Sensor Accuracy and Climate Control
Look for thermostats with high-quality humidity sensors that provide precise readings.
3
Smart Home Ecosystem Compatibility
Ensure the thermostat integrates seamlessly with your preferred voice assistants and home automation platforms.
4
Installation and Wiring
Consider whether your home’s wiring supports the thermostat’s requirements.
5
User Interface and App Support
An intuitive app and touchscreen interface can make managing your climate more straightforward.
Vetted smart thermostat with humidity sensor ·
The best smart thermostat with humidity sensor, compared
★ Winner ecobee Smart Thermostat Essent
Best Overall for Energy Efficiency and Smart Home Compatibility
11compared

How We Picked

Our evaluation focused on performance, ease of installation, build quality, and smart features. We prioritized thermostats that accurately measure humidity and integrate well with popular smart home platforms like Alexa, Google Assistant, and Apple HomeKit. Value was a key factor, balancing features against price. We also considered user reviews and product reliability, aiming to recommend options suited for different levels of tech-savviness and home setups. The ranking reflects a combination of sensor accuracy, usability, and overall smart ecosystem compatibility.
Everyday → specialist
Everyday & valuePremium & specialist
Which smart thermostat with humidity sensor fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Smart Thermostat With Humidity Sensor

Selecting the right smart thermostat with a humidity sensor involves more than just looking at features. It’s important to consider compatibility with your existing HVAC system, installation requirements, and how the device’s smart capabilities align with your home automation goals. Balancing these factors will help you avoid common pitfalls like buying a model that doesn’t fit your wiring or one with limited app support.

Sensor Accuracy and Climate Control

Look for thermostats with high-quality humidity sensors that provide precise readings. Accurate humidity control can prevent mold growth and improve comfort, especially in humid or dry climates. Cheaper models might have less reliable sensors, leading to inconsistent climate adjustments. Prioritize devices with positive user feedback on sensor performance for consistent results.

Smart Home Ecosystem Compatibility

Ensure the thermostat integrates seamlessly with your preferred voice assistants and home automation platforms. Compatibility with Alexa, Google Assistant, or Apple HomeKit can simplify control and automation routines. A device with limited ecosystem support may restrict your ability to automate humidity adjustments alongside other smart devices.

Installation and Wiring

Consider whether your home’s wiring supports the thermostat’s requirements. Many models need a C-wire for continuous power, which might require additional wiring or adapters. Some thermostats are designed for easy DIY installation and are battery-powered, but these may lack certain features or have shorter lifespans. Mistakenly choosing an incompatible model can lead to costly professional installation or malfunction.

User Interface and App Support

An intuitive app and touchscreen interface can make managing your climate more straightforward. Look for features like scheduling, geofencing, and real-time humidity monitoring. Poor app design can hinder regular use or cause frustration, especially if you plan to control the system remotely or set complex routines.

Price and Value

While high-end models often include extra sensors, better integrations, and more advanced features, they also come with higher price tags. Balance your budget against your climate control needs; sometimes, a more affordable model provides sufficient performance for smaller or less complex homes. Avoid overpaying for features you won’t utilize, but be wary of too cheap options that may lack critical capabilities.

Frequently Asked Questions

Can I install a smart thermostat with humidity sensor myself?

Many smart thermostats with humidity sensors are designed for DIY installation, especially those that are battery-powered or have simple wiring requirements. However, some models may require a C-wire, which could need additional wiring or adapters. If you’re comfortable with basic wiring and follow the manufacturer’s instructions, installation is often straightforward. Otherwise, professional help can ensure correct setup and avoid compatibility issues.

Does a humidity sensor in a smart thermostat improve energy efficiency?

Yes, a humidity sensor allows the thermostat to adjust heating or cooling based on moisture levels, reducing unnecessary HVAC operation. Proper humidity control can make your home feel more comfortable at lower temperatures, thus saving energy. This feature is especially beneficial in climates with high humidity or seasonal changes, where standard thermostats might not respond to moisture variations.

Are all smart thermostats with humidity sensors compatible with voice assistants?

Most premium models like ecobee and Honeywell support popular voice assistants such as Alexa, Google Assistant, and Apple HomeKit. Compatibility depends on the specific device and ecosystem, so verifying this before purchasing is essential. Compatibility enhances convenience, enabling voice commands for climate adjustments and humidity control routines.

What should I do if my smart thermostat with humidity sensor isn’t connecting to Wi-Fi?

Wi-Fi connectivity issues can often be resolved by ensuring your network is stable, rebooting your router, or updating the device firmware. Check if the thermostat is within range of your Wi-Fi signal, and confirm that your network meets the device’s requirements. Sometimes, resetting the thermostat’s network settings and re-adding it to your app can fix persistent connection problems.

Is investing in a premium smart thermostat with humidity sensor worth it?

Premium models typically offer more accurate sensors, better integration with smart home systems, and additional features like multiple sensors and advanced scheduling. If you prioritize precise climate control and energy savings, the investment can pay off over time. However, for smaller homes or less demanding environments, more affordable options might provide sufficient functionality without the higher price.

Conclusion

For most users seeking reliable, comprehensive climate control, the ecobee Smart Thermostat Premium remains the best overall choice thanks to its advanced sensors and multi-room support. Budget-conscious buyers or DIY enthusiasts will find the Sensi Smart Thermostat offers solid performance at a lower cost. Those wanting a premium smart home experience with voice control and extra sensors should consider the Honeywell Home X8S. Beginners and less tech-savvy homeowners will benefit from models with simple installation and intuitive apps, while tech aficionados may prioritize integration features and multi-sensor setups. Tailor your pick to your home’s size, existing ecosystem, and budget to make the most of your investment.

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