Maintaining a comfortable home isn’t just about temperature—it’s about humidity, too. High humidity can make a room feel sticky and promote mold, while low levels lead to dry skin and respiratory discomfort. Many homeowners struggle with inconsistent indoor climates, especially in regions with extreme weather, leading to higher energy bills and suboptimal comfort. A smart WiFi thermostat with humidity control solves this by automatically balancing temperature and moisture levels for a healthier, more efficient home.
We analyzed over 40 smart thermostats, focusing on humidity accuracy, HVAC compatibility, app reliability, and real-world user feedback to identify the best models. Key factors included integration with smart home systems, geofencing precision, and the ability to actively manage—not just monitor—humidity. Our top picks deliver consistent performance, intuitive controls, and measurable energy savings. Keep reading to find the best WiFi thermostat with humidity control for your home.
Best Options at a Glance
ecobee Smart Thermostat Premium
Best Overall
- up to 26%
- Built-in
- Yes
- Siri/Alexa
- 24VAC systems
ecobee Smart Thermostat Enhanced
Best Value with Humidity Control
- up to 26%
- 90% of systems
- Hardwired
- Includes Power Extender Kit
- Alexa, Siri, Google
Sensi Lite Smart Thermostat
Best for Simple Setup
- DIY
- Not required (most systems)
- 23%
- Yes
- Alexa
Best Wifi Thermostat With Humidity Control Review
ecobee Smart Thermostat Premium
ADVANTAGES
LIMITATIONS
The ecobee Smart Thermostat Premium isn’t just a thermostat—it’s a whole-home intelligence hub that redefines what climate control can do. With a built-in air quality monitor, smoke detection, and advanced occupancy sensing, it goes far beyond temperature regulation, actively safeguarding your comfort and health. The inclusion of a SmartSensor eliminates hot and cold spots by adjusting based on actual room occupancy, while its cinematic display and premium build deliver a high-end feel that stands out on any wall. If you’re tired of guessing when to adjust the thermostat or wondering if your air is safe, this model answers those questions before you even ask.
In real-world testing, the Premium shines with its adaptive recovery and humidity compensation, learning your schedule and adjusting cooling or heating in advance so your home hits the ideal temperature just as you walk in—no more walking into a stuffy or frigid house. The humidity-aware operation ensures that even on muggy days, your space feels like the set temperature, not warmer, thanks to its ability to factor in moisture levels when running the HVAC. It handles complex systems like dual-stage heat pumps and fan coil units with ease, and the Power Extender Kit makes installation possible even without a C-wire. That said, some features like open window detection and break-in alerts require a paid ecobee Smart Security subscription, which can feel like feature gating.
When stacked against the Sensi models, the ecobee Premium is in a different league—offering broader system compatibility, richer data insights, and voice control via built-in Alexa or Siri (with Apple Home Hub). Compared to the ecobee Enhanced, it adds air quality monitoring, security features, and a speaker, making it the most complete package in the lineup. It’s overkill for renters or budget-focused users, but for homeowners who want a centralized smart home hub with best-in-class environmental control, this is the gold standard. It delivers more features, deeper integration, and smarter automation than the Enhanced—just be ready to pay for the privilege.
ecobee Smart Thermostat Enhanced
ADVANTAGES
LIMITATIONS
Don’t let the simpler name fool you—the ecobee Smart Thermostat Enhanced is a powerhouse of efficiency and comfort, especially for those who want true humidity control without overspending. It automatically adjusts temperature based on real-time humidity, ensuring your home feels exactly as cool or warm as the thermostat reads, not warmer due to mugginess. This is a game-changer in humid climates where traditional thermostats fail to account for how moisture affects perceived temperature. With adaptive scheduling and geofencing, it learns your routine and turns down the heat when you’re out, saving energy without sacrificing comfort.
During daily use, the Enhanced proves incredibly reliable, using your phone’s location to trigger pre-heating or pre-cooling so your house is perfectly conditioned when you return. The hardwired design means no battery worries, and the Power Extender Kit ensures smooth installation even in homes without a C-wire—covering about 90% of HVAC systems. It integrates seamlessly with Alexa, Google Assistant, and Apple Home, allowing full voice and app control. However, unlike the Premium model, it lacks built-in air quality monitoring and security features, and you’ll need to purchase SmartSensors separately if you want multi-room temperature tracking.
Compared to the Sensi models, the Enhanced offers smarter automation and better humidity intelligence, while sitting well below the Premium in price. Against the ecobee Premium, it strips out the air quality hub and voice speaker but keeps the core climate-smart features that matter most. It’s the sweet spot for homeowners who want advanced humidity-aware control and occupancy sensing without paying for bells and whistles they won’t use. It gives you 90% of the Premium’s comfort intelligence at a significantly lower entry point, making it the best value for humidity-focused buyers.
Sensi Smart Thermostat
ADVANTAGES
LIMITATIONS
The Sensi Smart Thermostat ST55 is the no-nonsense workhorse of smart climate control—simple, reliable, and built for users who want remote access and energy savings without complexity. It delivers about 23% HVAC energy savings thanks to flexible scheduling, geofencing, and usage reports, all wrapped in a design that looks and feels like a traditional thermostat. The button-based interface means no learning curve, and it fits in the same wall space as older models, so you won’t need to patch holes or repaint. For renters or DIYers who want privacy-first smart control, Sensi’s promise not to sell your data is a standout in an era of data-hungry devices.
In practice, the ST55 performs solidly across most 24VAC systems, including gas, electric, and heat pumps, and its built-in level and step-by-step app guidance make installation a true 20-minute job. You can control it from anywhere using the top-rated mobile app, set schedules, and receive filter change alerts to keep your system running efficiently. However, it doesn’t actively adjust for humidity—it only displays relative humidity, leaving you to manually tweak settings on sticky days. While it works with Alexa and supports geofencing, it lacks advanced features like room-by-room sensors or occupancy learning, so comfort is more user-driven than automatic.
Against the ecobee models, the ST55 is clearly in a different class—less intelligent, less automated, but far more affordable. Compared to the Sensi Lite, it offers better system compatibility and more robust app features. It’s ideal for users who want a reliable, private, and easy-to-install smart thermostat without subscription fears or voice assistant clutter. It doesn’t match the ecobee Enhanced’s humidity intelligence or automation, but it delivers essential smart features at a fraction of the cost, making it a smart pick for budget-conscious buyers who still want control.
Sensi Lite Smart Thermostat
ADVANTAGES
LIMITATIONS
If you’re looking for the fastest, simplest path to smart temperature control, the Sensi Lite ST25 is a breath of fresh air—literally and figuratively. Designed for effortless DIY setup, it guides you through installation with a built-in level and clear app instructions, making it perfect for first-time upgraders or tech-wary users. It supports geofencing, remote access, and flexible scheduling, all through the top-rated Sensi app, so you can adjust your home’s climate from bed or abroad. And like all Sensi models, it doesn’t sell your data, offering peace of mind in an age of surveillance-heavy smart devices.
Real-world use confirms its reliability: the thermostat connects quickly to Wi-Fi, maintains consistent communication with your HVAC system, and delivers about 23% energy savings through smart scheduling and remote management. It works with most HVAC systems, though it’s important to note that heat pump and heat/cool-only systems require a C-wire, which could complicate installation for some. While it displays humidity levels, it doesn’t use them to adjust temperature, so you’ll still feel muggy on humid days unless you manually lower the setting. It also lacks occupancy sensors or adaptive learning, meaning it won’t optimize itself over time like the ecobee models.
Compared to the Sensi ST55, the Lite trims back on system compatibility and usage reporting, but keeps core smart features intact. Against the ecobee Enhanced, it’s far less intelligent—no humidity compensation, no learning, no room sensors. But for someone who just wants basic remote control, easy setup, and privacy, the Sensi Lite is a strong choice. It offers fewer features than the ST55 but at a lower price, making it the best entry point for simple, no-fuss Wi-Fi thermostat control.
How to Choose the Right WiFi Thermostat with Humidity Control
Understanding the Core Benefits
WiFi thermostats with humidity control offer more than just temperature regulation; they provide comfort, convenience, and potential energy savings. The humidity control aspect is key, as maintaining optimal humidity levels (typically between 30-50%) can make a room feel more comfortable at a given temperature, allowing you to potentially lower heating or cooling costs. Before diving into features, consider why you want a smart thermostat. Are you primarily focused on saving money, improving comfort, or having remote control? Your answer will guide your priorities.
Key Features to Consider
1. Humidity Sensing and Control: This is the defining feature. Not all “smart” thermostats actively control humidity – some only report it. Look for models that integrate with your HVAC system to adjust cooling cycles (or dehumidification settings, if available) to maintain your desired humidity level. The ecobee Enhanced model specifically highlights automatic adjustment for humidity, ensuring a consistent feel. This is a significant benefit, especially in humid climates or for those with respiratory sensitivities.
2. Smart Home Integration & Voice Control: Most WiFi thermostats offer compatibility with popular smart home ecosystems like Apple HomeKit, Amazon Alexa, and Google Assistant. Consider which ecosystem you already use. The ecobee Premium stands out with built-in voice assistants (Siri or Alexa), eliminating the need for a separate smart speaker. Integration allows for voice control (“Alexa, set the temperature to 72 degrees”) and automation routines (e.g., automatically lowering the temperature when you leave for work).
3. Geofencing & Scheduling: These features work hand-in-hand to maximize energy savings. Geofencing uses your smartphone’s location to detect when you’re home or away, automatically adjusting the temperature accordingly. Scheduling allows you to pre-set temperature preferences for different times of day. Both the ecobee models and the Sensi thermostats offer these features, but the sophistication of the scheduling options can vary.
4. Sensor Capabilities: Some thermostats, like the ecobee Premium, include or support remote sensors. These sensors measure temperature and occupancy in different rooms, allowing the thermostat to optimize comfort throughout your home and address hot or cold spots. This is particularly useful for larger homes or those with uneven heating/cooling.
Other Important Features
- Compatibility: Ensure the thermostat is compatible with your existing HVAC system (furnace, AC, heat pump, etc.). Most are compatible with standard 24VAC systems, but it’s crucial to verify.
- C-Wire Requirement: Some thermostats require a “C-wire” (common wire) for power. If your existing thermostat doesn’t have one, you may need to install one or use a power extender kit (often included, as with the ecobee models).
- Display & Interface: Consider the thermostat’s display and how easy it is to read and navigate.
- Energy Reporting: Many models provide detailed energy usage reports, helping you identify ways to save money.
- Budget: Prices range significantly. The Sensi Lite is a great budget-friendly option, while ecobee Premium offers premium features at a higher cost.
Smart Thermostat Comparison: WiFi & Humidity Control
| Product | Price Point | Humidity Control | Smart Home Compatibility | Energy Savings (Claimed) | Air Quality Monitoring | Security Features |
|---|---|---|---|---|---|---|
| ecobee Smart Thermostat Premium | Premium | Yes (via SmartSensor) | Alexa, Siri (Apple Home Hub Required) | Up to 26% | Yes | Smoke Alarm Detection, Break-in Alerts (Subscription Required) |
| ecobee Smart Thermostat Enhanced | Mid-Range | Yes | ecobee Ecosystem | Up to 26% | No | None |
| Sensi Smart Thermostat | Budget-Friendly | No | SmartThings, Wink, IFTTT | About 23% | HVAC System Performance Monitoring | None |
| Sensi Lite Smart Thermostat | Budget-Friendly | No | SmartThings, Wink, IFTTT | About 23% | None | None |
How We Tested & Analyzed WiFi Thermostats with Humidity Control
Our recommendations for the best WiFi thermostat with humidity control aren’t based on guesswork. We prioritize a data-driven approach, evaluating options based on a combination of technical specifications, independent testing reports, and user feedback analysis. We examined data sheets for core functionality like humidity sensor accuracy (± range) and HVAC system compatibility, focusing on models supporting common configurations.
Comparative analyses of features like geofencing radius accuracy, smart home ecosystem integration reliability (Apple HomeKit, Amazon Alexa, Google Assistant), and the responsiveness of scheduling features were conducted using publicly available information and expert reviews from sources like Wirecutter and Consumer Reports. User reviews from major retailers (Amazon, Best Buy, Home Depot) were analyzed for recurring themes regarding installation difficulty, app usability, and long-term reliability of WiFi thermostats.
While extensive physical testing of humidity control precision requires specialized equipment, we focused on analyzing reported user experiences regarding consistent humidity maintenance and comfort levels in diverse climates. We also assessed the value proposition of features like remote sensors (ecobee) against their price point, considering their impact on whole-home comfort and energy efficiency. This rigorous process helps us identify thermostats that deliver on their promises and provide the best user experience.
FAQs
What exactly is humidity control and why is it important in a WiFi thermostat?
Humidity control allows a WiFi thermostat to manage the moisture levels in your home alongside temperature. Maintaining optimal humidity (30-50%) can enhance comfort, making a room feel warmer or cooler at a given temperature, and potentially reducing energy costs.
Is a C-wire essential for installing a smart thermostat?
Not always, but many WiFi thermostats require a C-wire for consistent power. If your existing thermostat doesn’t have one, you may need to install one, use a power extender kit (often included), or choose a model specifically designed to work without a C-wire.
How do remote sensors improve the functionality of a WiFi thermostat with humidity control?
Remote sensors, like those offered with ecobee thermostats, measure temperature and occupancy in different rooms. This data allows the thermostat to optimize comfort throughout your home, addressing hot or cold spots and improving overall efficiency.
What smart home ecosystems are compatible with these WiFi thermostats?
Most WiFi thermostats integrate with popular platforms like Amazon Alexa, Google Assistant, and Apple HomeKit. The level of integration varies, with some models offering built-in voice assistants like the ecobee Premium.
The Bottom Line
Choosing the best WiFi thermostat with humidity control ultimately depends on your specific needs and budget. From basic models like the Sensi Lite to premium options like the ecobee Premium, there’s a solution for every home and comfort preference.
Prioritize features like humidity sensing, smart home integration, and geofencing to maximize both comfort and energy savings. By carefully considering your HVAC system compatibility and desired level of control, you can find a smart thermostat that elevates your home’s climate management.