The Best Hygrometers for Measuring the Humidity in Your Home

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Don’t sweat over guessing your home’s humidity levels. Keep your home healthier and more comfortable with these top devices.

Staying on top of the humidity in a home can be important. Humidity—the amount of water vapor in the air—can impact the health of the family living in the home and can also affect some treasured pastimes.

In terms of health, understanding and adjusting a home’s heating and ventilation can do wonders for sinuses, keeping passages clear and allowing residents to breathe easier. In fact, numerous studies have demonstrated that relative humidity can have a profound effect on a variety of health issues. For people whose doctors have recommended a controlled humidity environment, whether lowering or raising the humidity, measuring humidity can be particularly critical.

And though it’s not a matter of health, for wine and cigar connoisseurs, measuring and maintaining the correct level of humidity for the storage of these items is equally as important.

We interviewed Mark Snell, the president of Polestar Plumbing, Heating & Air Conditioning based in Kansas City, Missouri. He states that from an HVAC standpoint, accurate humidity readings are essential. “Extreme humidity levels can force your HVAC system to work harder than necessary. Dry conditions can make your heating system work harder to compensate for the lack of moisture in the air.”

With this information in mind, instead of guessing the home’s moisture level, residents can use a hygrometer to keep the moisture needle in the right spot. Whether analog or digital, the best hygrometers sense and report the amount of humidity in the air. Check out these top products that measure humidity for various needs.

1. BEST OVERALL: Govee H5051 Wi-Fi Indoor Hygrometer
2. RUNNER-UP: ThermoPro TP55 Digital Hygrometer 
3. BEST BANG FOR THE BUCK: Govee Wireless Hygrometer Thermometer
4. BEST SMART: SensorPush HT.w Temperature/Humidity Smart Sensor 
5. BEST FOR GREENHOUSES: Govee H5075 Bluetooth Hygrometer Thermometer
6. BEST FOR CIGARS: Cigar Oasis Western Analog Hygrometer
7. BEST FOR INSTRUMENT CASES: Jedew 2-Pack Mini Hygrometer Thermometer
8. BEST FOR TERRARIUMS: Pgzsy 12-Pack Mini Temperature Humidity Meters
9. BEST FOR WINE CELLARS: Ideal Sciences Temp Stick Humidity Sensor
10. BEST FOR INDOOR PLANTS: AcuRite Indoor Temperature and Humidity Monitor
11. ALSO CONSIDER: Govee H5100 Mini Hygrometer Thermometer Sensors

How We Chose the Best Hygrometers

We researched the best hygrometers in a variety of categories and chose options with high customer satisfaction. The list takes into account digital versus analog devices, humidity accuracy, temperature accuracy, remote monitoring, and special features included by the top brands.

The majority of the top picks are digital devices that provide both humidity and temperature readings, with only one analog tool. We focused on hygrometers with humidity accuracy between 1 and 3 percent and temperature accuracy between 0.5 and 1 degrees Fahrenheit. Select hygrometers can be monitored remotely using Bluetooth, Wi-Fi, or an app. Additionally, the list prioritizes tools with easy-to-read displays, onboard data storage, app storage, and flexible mounting options.

Our Top Picks

We’ve compiled a list of some of the best hygrometers available. There are old-school devices and high-tech models, so shoppers are likely to find an option to fit their needs. Each of the following products is organized by category and comes with a list of pros and cons.

Best Overall

Govee H5051 Wi-Fi Indoor Hygrometer

Product Specs 

• Digital/analog: Digital
• Humidity accuracy: 3 percent relative humidity
• Temperature accuracy: 0.3 degrees Celsius

Pros

• Remote monitoring via Govee Home app gives users access from anywhere
• Compatible with Alexa, allowing users to use their voice to get readings
• 20-day onboard data logging to track conditions and plan accordingly
• Stores information for up to 2 years in the app, allowing users to assess seasonal changes

Cons

• Works with Alexa but no other digital assistants

For folks looking for a well-rounded hygrometer option that they can integrate into a smart home, the Govee H5051 hygrometer is worth checking into. This device has a digital readout that displays the temperature and humidity but also reports to the Govee Home app, which is easy to navigate. If the user prefers, the Govee will work with Alexa (only Alexa, though), allowing them to check the temperature and humidity via voice command.

The Govee digital hygrometer has a 20-day onboard data log, and it stores temperature and humidity information in the app for as long as 2 years. It’s accurate within plus or minus 3 percent humidity and 0.3 degrees Celsius. It has a digital face that’s easy to read, and it sends push notifications to a phone if the humidity or temperature exceeds a preset range.

Get the Govee H5051 hygrometer at Amazon.

Runner-Up

ThermoPro TP55 Digital Hygrometer

Product Specs 

• Digital/analog: Digital
• Humidity accuracy: 2 to 3 percent relative humidity
• Temperature accuracy: 1 degree Fahrenheit

Pros

• Touch-screen display features large numbers for the 2 readings that matter most
• Provides readings every 10 seconds, making sure the data displayed is up to date
• 3 mounting options allow users flexibility when installing the display

Cons

• Somewhat cluttered display compared with similar options on the market

If keeping track of humidity levels without a high-tech and connected app or smart-home interface is important, the ThermoPro TP55 digital hygrometer could be an option. This hygrometer has a 4-inch touch-screen display with large numerals that make it easy to check the temperature and humidity within the room (though the other readings are smaller and do clutter the display). It’s incredibly accurate, providing readings within 2 to 3 percent in humidity and 1 degree Fahrenheit.

The ThermoPro provides accurate readings every 10 seconds, allowing users to stay on top of environmental changes. It also records the day’s highs and lows, as well as all-time records. It has three different mounting options: a magnet, a wall mount, and a tabletop stand.

Get the ThermoPro hygrometer at Amazon or Walmart.

Best Bang for the Buck

Govee Wireless Hygrometer Thermometer

Product Specs 

• Digital/analog: No onboard display; digital via app
• Humidity accuracy: 3 percent
• Temperature accuracy: 0.54 degrees Fahrenheit

Pros

• Affordable price point allows users to track humidity without a big investment
• Uses Bluetooth rather than Wi-Fi so users don’t have to worry about connection signal
• Has a 262-foot range, making it possible to track outbuilding humidity levels such as in a greenhouse or garage

Cons

• No display, so it requires a phone to check levels

Whether it’s about monitoring a greenhouse, a cellar, or even the garage at a cost that won’t break the bank for an expensive hygrometer, this model from Govee can get the job done. It features a very simple sensor that installs in the monitored area and reports back to an app, allowing users to check their phones for up-to-date humidity readings. And it does it for a very affordable price.

The smart hygrometer features a 262-foot range, making it a suitable choice for folks with larger properties and homes that need temperature and humidity readings. It also uses Bluetooth rather than Wi-Fi, meaning users won’t have to worry about their internet connection to receive important alerts about humidity levels. It’s also accurate to within 3 percent relative humidity and 0.54 degrees Fahrenheit, and it stores data for up to 20 days, allowing users to get as into the weeds on their humidity levels as they need to. But, recognize that without a display, the only way to use this hygrometer is with a phone.

Get the Govee wireless hygrometer at Amazon.

Best Smart

SensorPush HT.w Temperature/Humidity Smart Sensor

Product Specs 

• Digital/analog: No onboard display; digital via app
• Humidity accuracy: 2 percent relative humidity
• Temperature accuracy: 0.36 degrees Fahrenheit

Pros

• Has an extra-long range of 325 feet for Bluetooth readings; Wi-Fi gateway is available
• Accurate to within 2 percent relative humidity and 0.36 degrees Fahrenheit for spot-on readings
• Weatherproof and water-resistant for rough conditions

Cons

• Requires a Wi-Fi gateway for checking readings while away from the home

When it comes to accuracy from a smart device, it’s hard to beat the SensorPush HT.w wireless thermometer and hygrometer. This sensor uses Bluetooth to provide a range of up to 325 feet, and its accuracy is within 2 percent relative humidity and 0.36 degrees Fahrenheit, allowing users to measure humidity and temperature readings at any time. And, though it uses Bluetooth, an additional SensorPush Gateway device that connects the hygrometer to Wi-Fi is available as an extra purchase.

The SensorPush’s app is well-designed and easy to use. It has simple graphs as well as standard three-digit values, and it offers unlimited data storage of temperature and humidity levels; the device itself offers 45 days of storage. But, beyond those smart features and accuracy ratings, this model is tough. It’s water-resistant, splash-proof, and weatherproof, allowing users to stash this high-end smart device anywhere necessary.

Get the SensorPush hygrometer at Amazon or Walmart.

Best for Greenhouses

Govee H5075 Bluetooth Hygrometer Thermometer

Product Specs 

• Digital/analog: Digital
• Humidity accuracy: 3 percent relative humidity
• Temperature accuracy: 0.5 degrees Fahrenheit

Pros

• Remote readings via Govee Home app allow users to track their spaces conveniently
• 260-foot range provides readings for areas up to almost an entire football field away
• 20 days of onboard data; can store data in the app for up to 2 years

Cons

• No Wi-Fi function, which may be a disadvantage for those who prefer it

The Govee H5075 hygrometer thermometer could be an option for shoppers looking for a hygrometer with an easily read display as well as a long range. This device reports readings via Bluetooth (there isn’t a Wi-Fi function) to a phone using the Govee Home app. It has a 260-foot range, allowing users to check the conditions in a greenhouse at a distance of nearly a football field away. It’s also accurate to within 3 percent humidity and 0.5 degrees Fahrenheit, updating every 2 seconds for accurate readings in sensitive environments.

Users will benefit from 20 days of onboard data as well as 2 years of data storage in the app (which they can export as a spreadsheet if desired). The Govee will also send push notifications to a phone if the temperature or humidity exceeds the preset range—helping stay on top of conditions in a greenhouse.

Get the Govee H5075 hygrometer at Amazon or Walmart.

Best for Cigars

Cigar Oasis Western Analog Hygrometer

Product Specs 

• Digital/analog: Analog
• Humidity accuracy: 1 percent relative humidity
• Temperature accuracy: N/A

Pros

• Easy-to-read dial with scratch- and fog-resistant face makes quickly checking a humidor a breeze
• Attractive brass-style finish looks great next to a large variety of humidor finishes
• Magnetic mount ensures it stays put wherever the user attaches it

Cons

• Does not provide temperature readings

When it comes to monitoring a humidor’s humidity levels, analog hygrometers should be as much about style as they are about function. The mechanical analog hygrometer by Cigar Oasis has a nautical-themed dial that’s easy to read. The case is aluminum with a brass-style finish, and the gauge has a sunburst effect.

The Cigar Oasis analog hygrometer is accurate to within 1 percent, but users can calibrate it with the adjustment screw in the back should they find it needs adjustment. It has a magnetic mount that allows the user to remove the hygrometer for testing or adjusting. The scratch- and fog-resistant glass face will stay clear and easy to read as well.

Get the Cigar Oasis hygrometer at Amazon or Cigar Oasis.

Best for Instrument Cases

Jedew 2-Pack Mini Hygrometer Thermometer

Product Specs 

• Digital/analog: Digital
• Humidity accuracy: 5 percent relative humidity
• Temperature accuracy: 2 degrees Fahrenheit

Pros

• 2-pack of mini hygrometers allows users to track humidity levels in 2 instrument cases
• Simple, easy-to-read face ensures the user understands the conditions in their instrument case
• Provides readings every 10 seconds to ensure that the latest data is on display

Cons

• No connectivity function, so users will have to open their cases to check levels

Depending on the instrument, it can seem like adding so much as an extra reed to the case could overload it. When it comes to these cases, users will want a small hygrometer like the mini hygrometer from Jedew. These small hygrometers will fit in most tight cases and provide easily read humidity and temperature values at a glance.

The Jedew hygrometers’ faces are simple and uncluttered. They display the humidity readings in larger print than the temperature reading, allowing users to see the crucial value first. They are accurate within 5 percent humidity and 2 degrees Fahrenheit. They provide new readings every 10 seconds. Each hygrometer uses one 1.5-volt LR44 battery that is easy to replace. Users will want to keep in mind that these are not smart sensors, so they’ll have to open their instrument cases to check them.

Get the Jedew hygrometers at Amazon.

Best for Terrariums

Pgzsy 12-Pack Mini Temperature Humidity Meters

Product Specs 

• Digital/analog: Digital
• Humidity accuracy: 5 percent relative humidity
• Temperature accuracy: 2 degrees Fahrenheit

Pros

• 12-pack of hygrometers allows users to place them in multiple terrariums
• Easy-to-read face means the user can tuck them in corners or under plants and still be able to read them
• Provides measurements every 10 seconds for latest data

Cons

•  No smart connectivity

Folks who are into terrascaping probably realize how quickly their interest can grow into several separate, tiny environments. Instead of swapping a hygrometer from jar to jar, they can purchase a 12-pack of easy-to-read humidity meters from Pgzsy. These tiny hygrometers are small and unobtrusive, allowing users to hide them in the back of a terrarium.

The Pgzsy mini temperature humidity meters are accurate within 2 degrees Fahrenheit and 5 percent humidity. They take measurements every 10 seconds, updating data about the conditions inside the terrarium often. They use two LR44 batteries each, providing longer runtime than other models—vital for users trying to avoid digging into a terrarium too often, though smart connectivity would work just as well.

Get the Pgzsy hygrometers at Amazon.

Best for Wine Cellars

Ideal Sciences Temp Stick Humidity Sensor