Best Digital Hygrometers of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Digital hygrometers are devices that measure the relative humidity level in the air. They are commonly used in homes, offices, and other indoor spaces to monitor and maintain optimal humidity levels. These devices are easy to use, accurate, and offer a range of features such as temperature measurement, dew point calculation, and data logging. Digital hygrometers come in various sizes and designs, making them suitable for different applications. They are an essential tool for anyone looking to create a comfortable and healthy indoor environment.

At a Glance: Our Top Picks

ThermoPro TP50 Digital Thermo-Hygrometer for Indoor Use Cover #TOP 1
ThermoPro TP50 Digital Thermo-Hygrometer for Indoor Use
ftb score rating icon 9.8
ThermoPro TP49 Digital Hygrometer and Thermometer Cover #TOP 2
ThermoPro TP49 Digital Hygrometer and Thermometer
ftb score rating icon 9.7
ThermoPro TP157 Indoor Digital Hygrometer for Home Cover #TOP 3
ThermoPro TP157 Indoor Digital Hygrometer for Home
ftb score rating icon 9.5

Top 10 Digital Hygrometers

#TOP 1

ThermoPro TP50 Digital Thermo-Hygrometer for Indoor Use

Digital thermometer hygrometer TP50
Without Backlight
Classic
ThermoPro TP50 Digital Thermo-Hygrometer for Indoor Use Cover
ThermoPro TP50 Digital Thermo-Hygrometer Indoor Room Thermometer with Recording and Climate Indicator for Room, Climate Control Monitor

The ThermoPro TP50 Hygrometer is a reliable tool for monitoring your indoor climate. It accurately measures temperature between -50°C to 70°C and humidity from 10% to 99%, updating every 10 seconds. The innovative room climate indicator uses simple symbols to show whether your environment is dry, comfortable, or wet, helping you make necessary adjustments. By ensuring proper humidity control, this device promotes a healthier home, reducing allergens and skin issues. Its smart design allows for easy placement anywhere, enhancing your well-being effortlessly.

What We Like
Accurate temperature and humidity readings
Easy-to-read climate indicators
Promotes a healthier home environment
Compact and versatile design
#TOP 2

ThermoPro TP49 Digital Hygrometer and Thermometer

TP49
Black
1 Pack
ThermoPro TP49 Digital Hygrometer and Thermometer Cover
ThermoPro TP49 Small Digital Hygrometer Indoor Thermometer Ambient Thermometer Temperature Monitor and Humidity Meter for Home Office Comfort Reptile Thermometer

The ThermoPro TP49 Hygrometer is a versatile indoor thermometer that keeps you informed about your home environment. Its comfort level indicator uses smile icons to show whether your space is wet, comfortable, or dry, allowing you to maintain optimal health and comfort. With accurate and fast response times, it measures temperatures from -50 to 70 degrees Celsius and humidity levels from 10 to 99 percent. The large, clear LCD display makes it easy for you to read the data at a glance, and you can easily switch between Celsius and Fahrenheit. The device refreshes every 10 seconds, ensuring you always have the latest information.

What We Like
Easy-to-read LCD display
Comfort level indicator
Fast and accurate readings
Low energy consumption
Versatile placement options
#TOP 3

ThermoPro TP157 Indoor Digital Hygrometer for Home

TP157
Black
Black
ThermoPro TP157 Indoor Digital Hygrometer for Home Cover
ThermoPro TP157 Indoor Digital Hygrometer for Home and Baby Room - Humidity Thermometer with Temperature Sensor - Hygrometer and Comfort Indicator for Greenhouse Room

The ThermoPro TP157 Hygrometer offers high accuracy with a performance humidity temperature sensor, ensuring precise readings of ±0.5℃ and ±2% to 3%RH. With a refresh rate of 10 seconds, you can promptly adjust the humidity to maintain a comfortable environment. The easy-to-read LCD screen features compact numbers, allowing you to view measurements from various angles. Additionally, the comfort indicator uses face icons to quickly show whether the air is dry, comfortable, or humid, helping you to better manage your space.

What We Like
High accuracy and fast refresh rate
Easy-to-read LCD display
Comfort indicator for air quality
Convenient placement options
Long battery life
#TOP 4

Govee Bluetooth Digital Indoor Thermometer Hygrometer

H5075
white,black
1Pack
Govee Bluetooth Digital Indoor Thermometer Hygrometer Cover
Govee Room Thermometer Hygrometer, Bluetooth Digital Indoor Humidity Meter with Smart Alert and Data Storage, Temperature Monitor for Baby Greenhouse

The Govee Indoor Thermometer Hygrometer is designed to provide you with easy monitoring of your room's climate. Its upgraded display features a bright 3-inch LCD screen, making it simple for you to read temperature and humidity levels at a glance. With high accuracy, this device measures temperature to within ±0.54°F and humidity to ±3%RH, ensuring precise readings. The Bluetooth connectivity allows you to monitor conditions remotely via the Govee Home app, enabling you to stay informed from up to 60 metres away, perfect for keeping tabs on your baby’s nursery or greenhouse.

What We Like
Easy-to-read display
High accuracy measurements
Remote monitoring via Bluetooth
Smart alerts for adjustments
#TOP 5

ThermoPro TP55 Digital Temperature and Humidity Monitor

TP55-2
Blue
ThermoPro TP55 Digital Temperature and Humidity Monitor Cover
ThermoPro TP55 Digital Indoor Hygrometer Thermometer Temperature and Humidity Monitor Baby Room Nursery Moisture Meter with Large Backlight Touchscreen, 2 Pieces,Blue

The ThermoPro TP55 Monitor offers precise measurements of temperature and humidity, updating every 10 seconds for real-time data. With a backlit touchscreen, you can easily read the display even in low light, allowing for convenient monitoring at any time. It also saves the maximum and minimum readings from the last 24 hours, helping you track changes effectively. Additionally, the comfort indicator and tendency arrow provide clear insights into your room's climate, ensuring you can maintain a comfortable environment.

What We Like
Precise temperature and humidity readings
Backlit touchscreen for easy visibility
Memory for max/min readings
Comfort indicator for climate awareness
Versatile mounting options
#TOP 6

Jsdoin Mini Indoor Hygrometer and Thermometer

ADLQ80566-67
Jsdoin Mini Indoor Hygrometer and Thermometer Cover
Jsdoin LCD Digital Room Hygrometer Thermometer, Mini Indoor Hygrometer Temperature Monitor Humidity Meter for Greenhouse, Garden, Cellar, Office(1 Pack)

The Jsdoin Hygrometer is an excellent tool for monitoring indoor temperature and humidity. Its easy-to-read LCD screen displays clear readings, ensuring you can quickly gauge the comfort levels in your environment. With accurate measurements, you can trust the device to give you reliable data, helping you maintain optimal conditions for plants or personal comfort. The fast measurement cycle, every 10 seconds, keeps you updated in real-time. Additionally, its small and convenient design allows you to carry it anywhere, making it perfect for use in greenhouses, gardens, or offices.

What We Like
Easy-to-read LCD screen
Accurate temperature and humidity
Fast measurement every 10 seconds
Compact and portable design
#TOP 7

Houdian Digital Hygrometer and Thermometer

E0828
green|black|blue
Houdian Digital Hygrometer and Thermometer Cover
Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor, Backlight, Clock & ℃/℉ Function

The Houdian Hygrometer is an essential tool for maintaining a comfortable indoor environment. Its air comfort indicator uses face icons to quickly show whether the air is dry, comfortable, or wet, helping you adjust your humidifier or dehumidifier as needed. With high accuracy and quick refresh rates, it provides real-time updates on temperature and humidity every 10 seconds. The compact design features a large LCD display with easy-to-read digits, making it effortless to monitor your surroundings. Plus, the backlight and clock function ensure you can read the information clearly, even in low light.

What We Like
High accuracy measurements
Easy-to-read large display
Air comfort indicator feature
Backlight for low light conditions
Multiple mounting options available
#TOP 8

Mini Digital Hygrometer Thermometer by Xnourney

2pc-Hygrometer-Thermometer-New
Mini Digital Hygrometer Thermometer by Xnourney Cover
Mini Hygrometer Thermometer Digital Humidity Meter Indoor and Outdoor Humidity Monitor Reptile Thermometer for Humidors Greenhouse Garden Cellar Fahrenheit(℉)/ Celsius(℃)

The Xnourney Hygrometer Thermometer is a handy device for monitoring indoor and outdoor temperature and humidity. With its ability to switch between Fahrenheit and Celsius, you can easily measure your preferred units. The fast response time, updating readings every 10 seconds, ensures you stay informed about changing conditions. Its wide application range makes it suitable for various environments, including homes, offices, and greenhouses, giving you the flexibility to monitor multiple spaces effectively.

What We Like
Easy temperature and humidity readings
Fahrenheit and Celsius conversion
Fast response time
Versatile for different environments
#TOP 9

EEEKit 2 Pack Digital Hygrometer Thermometer

116163
Black
EEEKit 2 Pack Digital Hygrometer Thermometer Cover
EEEKit 2 Pack LCD Digital Hygrometer Thermometer, Indoor Outdoor Humidity Meter Temperature Gauge for Humidifiers Dehumidifiers Greenhouse Basement Babyroom, Black Round

The EEEKit Hygrometer Thermometer is an essential tool for monitoring your indoor climate accurately. It measures temperature from -50 to 70°C and humidity from 10% to 99% RH, ensuring you can maintain optimal conditions at home or in the office. Its compact and sleek design allows for easy placement anywhere, while the clear display makes it simple to read. You can also toggle between Celsius and Fahrenheit effortlessly, providing convenience for those who prefer different measurement systems.

What We Like
Accurate temperature and humidity readings
Compact and stylish design
Easy-to-read display
Versatile for various environments
Battery included for immediate use
#TOP 10

Houdian Digital Thermo-Hygrometer with Clock

KD-51
white
Houdian Digital Thermo-Hygrometer with Clock Cover
Digital Thermo-Hygrometer Indoor Room Thermometer Hygrometer 3.1” Large LCD Screen Desktop Thermometer with Temperature and Humidity Monitor Meter Gauge with Clock (Battery Included) (white)

The Houdian Thermo-Hygrometer features a temperature and humidity gauge combined with a clock, making it a versatile addition to your indoor environment. The large 3.1-inch LCD display ensures that you can easily read the measurements from a distance. With a temperature range of -20℃ to +60℃ and humidity levels from 10% to 99%, you can monitor your surroundings effectively. Updated every 10 seconds, it provides real-time data, ensuring that you always have accurate information about the conditions of your room.

What We Like
Large, clear LCD display
Real-time updates every 10 seconds
Wide temperature and humidity range
Combined clock feature
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How accurate are digital hygrometers?

Digital hygrometers are more precise than analog hygrometers but still most are accurate + or - 5 points. They are calibrated in the factory. We recommend that you check the calibration of your digital hygrometer using the salt method so that you know exactly the margin of error of your instrument.

2. Is a digital hygrometer better?

A digital hygrometer is more effective and accurate than an analog one. This is because it measures relative humidity, which can be converted into a temperature reading.

3. Which type of hygrometer is most accurate?

Of all the humidity monitors we analyzed, the Caliber 4R and Caliber IV are the most accurate hygrometer devices. They read within ±1% RH, and the humidity range is 20-90%. That means that the Caliber 4R and Caliber IV are accurate within 1% of the actual humidity, surpassing all the other options we reviewed.

4. What is a digital hygrometer used for?

Electronic hygrometers, in general, control the temperature of a surface based on electronic feedback and measure the resulting condensation. The hygrometer reads the air temperature and adjusts the surface temperature of a sensor until condensation forms and can be measured.

Editor's Notes

During our digital hygrometer research, we found 129 digital hygrometer products and shortlisted 10 quality products. We collected and analyzed 766,695 customer reviews through our big data system to write the digital hygrometers list. We found that most customers choose digital hygrometers with an average price of £6.79.

The digital hygrometers are available for purchase. We have researched hundreds of brands and picked the top brands of digital hygrometers, including ThermoPro, Govee, Jsdoin, Houdian, Xnourney. The seller of top 1 product has received honest feedback from 3,029 consumers with an average rating of 4.9.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.