10 Best Indoor Humidity Monitor in 2023 to Track Home Environment


Were you aware that the condition of your indoor air is significantly dependent on the levels of humidity? Maintaining suitable levels of indoor humidity is crucial to your health, thus making it essential to have an indoor humidity monitor to check the amount of moisture in the air. It’s important to note though, that all indoor humidity monitors are not the same. Only the best quality monitors can provide precise measurements of the humidity level in the air.

Whether you have a potentially damp basement, or you are a gardener, you need a humidity monitor to reduce the risk of mold in your basement and keep your greenhouse in top performance. Note that mold, bacteria, and fungi thrive well in specific amounts of atmospheric moistures. Most significantly, they can affect the comfort of your family and beloved plants.

We’ve reviewed the top 10 best indoor humidity monitors that will help you track and improve the living conditions of your family.

10 Best Hygrometer Reviews 2023

ThermoPro TP50 Digital Hygrometer Indoor Thermometer Humidity Monitor

We compliment the ThermoPro TP50 for its compact design and precision. Also, this device is inexpensive, it is our recommendation if you are on a budget.

The ThermoPro TP50 is a multifunctional device since it measures both temperature and humidity. It covers an extensive range of temperature, from 58 °F to 158 °F. Moreover, this model is notably accurate (±2~3% RH and ±1 °F). Meaning, it can be used to check the humidity in your baby’s room. What’s more, it switches quickly between Celsius and Fahrenheit.

This model boasts a modest design for a device meant to maintain optimal living conditions for your family. Measuring 3.1 x 0.8 x 2.6 inches, and merely 2.7 ounces, the ThermoPro TP50 is small enough to be held in one hand. Despite that, the numbers are large for you to easily read the levels of wet, comfortable, or dry.

Also, it measures humidity from 10% to 90% and provides daily updates on the highest and lowest temperature and humidity readings.


Wide range of temperature and humidity.

Large display screen for easy reading.

Displays temperature in both Fahrenheit and Celsius.

The wireless model uses 1 AAA battery.

Small, portable size.

Multipurpose with mounting options.


No backlight. Although this potentially prolongs the battery life significantly, you might need a flashlight to read it in the dark.

Digital Hygrometer Indoor Thermometer Humidity Gauge

It has a big screen to display real-time, professionally accurate temperature and humidity. Not the highest quality in the market, but it sharply indicates the extent of dampness in a house or atmospheric conditions in an incubator

The ThermoPro TP55 is among the few indoor humidity monitors with a backlight display for easy reading in the dark. Then again, the light turns off automatically after 15 seconds of inactivity. It also features humidity level display icons on a 4-inch touch-sensitive screen, one of the biggest on any humidity monitor. It has a function which is worthy of mention, it has icons that show if the humidity is high, low, or ideal.

It provides professionally accurate readings (2-3% RH and ±1 °F/°C), a wide-ranging temperature from -58 °F to 158 °F (-50 °C ~ 70 °C), and a humidity range of 10% to 99% RH. The gauge displays humidity, temperature, and 24-hour all-time low and high records. Meaning, not only does this hygrometer display readings in real-time (every 10 seconds), it also lets you see the recording of the past 24 hours.

This 5.6-ounce device provides different mounting options; table stand, wall mount, and magnetic back. As such, you can hang it on the wall, fridge, or metallic surface. To top it off, this humidity monitor uses 2 AAA batteries and has a low battery indicator. As a result, you can know precisely when to replace it.


Backlight display intended for nighttime reading.

Real-time humidity and temperature display.

4-inch large screen displays large numbers.

Easy-to-use touch screen.


We wish they’d included a calibrate button.

SMARTRO SC42 Professional Digital Hygrometer Indoor Thermometer

The SMARTRO SC42 Professional Digital Hygrometer stands out for being decluttered and having a lifetime warranty. Recommended if you are looking for a small, lightweight model with a large display.

The SMARTRO SC42 Professional Digital Hygrometer monitors both humidity and temperature. This small (1.6 ounces) and compact device feature a simple 3.2-inch LCD screen display. The relatively large screen displays big digits that can be viewed from a distance. It also indicates the comfort level of your indoor space using icons to let you immediately tell if the conditions are normal, comfortable, or uncomfortable.

Ordinarily, the Habor Digital Mini clears its minimum and maximum readings every 24 hours to display the most recent and precise temperature and humidity levels. Nonetheless, you can still reset these readings by pressing the clear button.

This indoor hygrometer thermometer measures the temperature and humidity in your home every 10 seconds with up to 24 responsive VENTS. This provides you more precise and updated settings.

Humidity accuracy is about 5% while temperature accuracy is about 2.7% and a wide-range measurement makes it even more reliable (humidity ranges from 20% to 95% and temperature ranges from 32% to 122%).


Small and compact for use everywhere.


Several mounting options.

Several mounting options.Comes with a CR2 battery.


No display to monitor the battery’s energy levels, but the included battery can work for up to over 6 months.

4. AcuRite 01083 Indoor Thermometer and Hygrometer

The AcuRite 01083 has an impressive manual calibration for top-notch readings and correct updates. This is among the best devices to inexpensively monitor the atmospheric conditions of your spa or warehouse.

The AcuRite 01083 measures indoor humidity and temperature with professional correctness while putting its manual calibration to use. Atmospheric conditions are updated every 10 seconds and displayed on the easy-to-read LCD screen. Apart from displaying all-time readings, the display also shows you both the lows and highs for the previous 24 hours.

It measures temperature and humidity range from -4° to 158 °F and 1% to 99% RH respectively. It has an accuracy of +/- 0.5 °F and +/- 2% RH for temperature and humidity in that order.

There is a shading coded wetness level pointer, indicating whether dampness levels are low, high, or okay. That aside, the AcuRite 01083 uses 2 AAA batteries though they are not included.

Measuring 3″ H x 2.5″ W x 0.9″ D, this device sits well on a table or wall. Alternatively, you can attach it to a metallic surface such as your refrigerator since it has a magnetic back.


Manual calibration enhances data readings.


Degrees Fahrenheit and Celsius.

Easily mounts almost anywhere.


It’s not backlit.

5. AcuRite 00613 Indoor Thermometer and Hygrometer

Currently, AcuRite 00613 is one of the most user-recommended, low-priced humidity monitors. We also like that it is one of the best multipurpose monitors to keep your indoor temperature and humidity within a healthy range.

The AcuRite 00613 is a combination of an indoor thermometer and a humidity gauge. On the LCD, you’ll see the level of humidity indicated as either high, low, or okay. You’ll also see the present temperature along with the daily high and low temperature.

Most importantly, its temperature accuracy is +/- 2° F while that of humidity is +/- 3%, from 21% to 80% RH. It has a wide-temperature range, from 32° to 122° F. That aside, this model can be mounted easily on the wall and placed on a table or any metal surface since its back is magnetic.

Since this 3.2-ounce monitor is designed to be convenient and economical, at 3″ H x 2.5″ W x 1.3″ D, the AcuRite 00613 is small enough to fit almost anywhere. A button at the back lets you easily switch between Celsius and Fahrenheit. Finally, the AA battery is depicted to last for many months.


Easily mounts on a metallic wall.

Pre-calibrated for precise humidity and temperature measurement.

Updates readings every 15 seconds.

Flat stand, magnet, and clip mounting options.


Some people don’t like that this monitor isn’t included in a humidifier.

6. ThermoPro TP53 Hygrometer Humidity Monitor

Most customers are impressed that its readings match those of their local weather stations. This makes ThermoPro TP53 an ideal choice to monitor the comfort level of your baby room or study room.

This upgraded indoor monitor is equipped with a yellow backlight to prevent eye strain and make the LCD readable at night. Its 0.13†ultra-narrow frame further enhances the numbers on display, so you can easily read the humidity and temperature even from a distance.

The ThermoPro TP53 measures temperature from -58 °F to 158 °F and humidity from 10% to 99% updated every 10 seconds. Since this monitor features professional grade sensors, it delivers the most accurate readings. Besides, the temperature accuracy is +/- 2.0 °F whereas humidity accuracy is ±2% from 30% to 80% and ±3% below 30% and above 80%.

It has a beginner-friendly option that lets you switch from Fahrenheit to Celsius and is equipped with trend indicators to notify you when adjustments are necessary for instance, turning on the AC.

With several mounting options, you can place it on your tabletop, mount it on the wall, or stick it to a metallic surface because it is magnetic.


Convenient Celsius and Fahrenheit switch.

Allows you to see humidity/temperature for the previous 24 hours.

Yellow backlight for night reading.

Trend monitor.

Touch-sensitive LCD screen.

Required 2 AAA batteries included.


Isolated complains of a challenging return/refund process.

7. Veanic 4-Pack Mini Digital Electronic Temperature Humidity Meters

The Veanic 4-Pack Mini arguably tops the list of uncomplicated indoor thermometers/hygrometers on the market. Ideal to use in your bedroom, living room, cigar room, or anywhere you need to save space.

With an in-built digital electronic hygrometer and thermometer, the Veanic 4-Pack Mini lets you accurately monitor indoor humidity and temperature.

It provides accuracy in measurement (±5%RH and ±2). Humidity measurements range from 10% – 99% RH, and temperature measurements range from -58 °F to 158 °F. Keep in mind that this device displays temperature in Fahrenheit only.

A mini (LCD display: 1.4 x 0.66″, weight: 0.6oz) and compact design makes it usable in a number of environments. For instance, you can use it in your baby room.

It comes with 2 button cells and all the 4 units are pretty consistent with each another. As a result, they are suitable for taking different measurements for comparison purposes.


4 x digital hygrometer thermometer.

Provides updated reading every 10 seconds.

Very affordable.

Small and compact to fit anywhere.


Displays temperature in Fahrenheit only.

8. ThermoPro TP65 Digital Humidity Monitor

Considering their bold promise to ensure your crawl space remains comfortable, we couldn’t help but review the ThermoPro TP65. Thankfully, it is one of the most affordable digital gadgets to accurately monitor your baby’s room, bedroom, and your outdoor temperature all at the same time.

The ThemoPro boasts of its ability to give accurate humidity and temperature readings indoors and outdoors. This device monitors humidity and temperature up to 60m away. It features high-grade sensors to provide the most reliable readings for both temperature and humidity.

Temperature accuracy of +/- 2.0 °F, an indoor range from -4 °F to 158 °F and outdoor range of 4 °F to 158 °F. The humidity ranges from 10% to 99%, whereas the humidity accuracy is ±2% from 30% to 80% and ±3% below 30% and above 80%.

it is equipped with a large 4-inch touch screen display to let you read data from a distance. Moreover, it features a user-friendly backlit for easy checking of humidity and temperature at night. Additionally, its record of low/high humidity and temperature ensures you never miss a reading, whether it’s that of your house or outside.

For convenience, the ThermoPro TP65 is equipped with a battery indicator to help you know the best time for a replacement. It also features a transmission range of almost 200 ft. with a frequency of 433MHz.

It is equally important to note that this monitor can receive humidity and temperature records from about 3 remote locations at the same time. If you are on a budget, the package already includes 4 x AAA size batteries, a receiver, and a transmitter.


Monitors temperature and humidity for both inside and outside.

A 4-inch big LCD with large numbers.

Displays readings of several locations at the same time.

Humidity monitor with up to 60m remote range.

Backlight function.


Not rainproof.

9. Indoor Outdoor Thermometer Digital Humidity Monitor

Do you sometimes find it hard to dress for the weather? You need to be sure. Well, this wireless indoor and outdoor weather station by BALDR is hugely commended for its accuracy and might be your saving grace.

The BALDR Wireless Thermometer Hygrometer enables you to keep track of both indoor and outdoor temperature and humidity. Since it can pair up to 3 outdoor sensors, you can monitor several locations.

It features a press button used to switch the backlight on or off. This functional thermometer hygrometer can operate with AAA batteries. Additionally, it allows you to switch the display between °F and °C.

This 9.6-ounce monitor provides an indoor measuring range from -9.9 °C to + 50 °C and an outdoor range of -40 °C to +60 °C. However, the hygrometer range is 20-95% for the inside and outside.

It also comprises of an in-built clock, swappable with the 12/24h format so you can record 24 hours minimum and maximum humidity percentages and temperature. The package includes a sensor and a 1-year warranty.


Ease of operation.


Touch-sensitive large screen.

Monitors multiple locations.

Equipped with a clock.


A few customers complained of a small variation (about 1 degree) when used to measure outdoor temperature.

10. Digital Hygrometer Indoor Thermometer Humidity Gauge Meter Room Thermometer

Apart from ease of operation, the Estefanlo’s Hygrometer Thermometer provides professionally accurate readings. This is a fabulous option for people who don’t want to assemble anything.

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The Estefanlo’s Digital Hygrometer Indoor Thermometer furnishes you with a professionally accurate way (Accuracy: ±1 °C (1.2F) /±5% RH) to monitor the humidity and temperature in your house. The ranges of temperature and humidity are -32 to 158 °F and 10% to 99% RH respectively.

It includes AAA batteries, a large 4.33†LCD screen with orange backlight, and a touch-control feature. These make it easier to operate in the dark.

Estefanlo’s Digital Hygrometer provide precise readings to help you prevent common health problems such as allergies and dry skin. Besides, this humidity temperature monitor measures, stores, and displays past and present weather conditions for 24 hours.

This monitoring device is equipped with several mounting options. With wall hanging, table standing, and magnet attaching choices, you can place the Estefanlo’s hygrometer thermometer anywhere you want.


Large 4.33” backlight LCD lets you read conditions clearly.

Records measurements for the past 24 hours.

Easy to switch between °F and °C.

1-year warranty.


We’d like it even more if the manufacturer included a low-battery indicator.

Humidity Monitor Buyers Guide

All the top-rated indoor humidity monitors share several good traits that make them outperform the rest of the models. In this segment, we look at some of the features of the best indoor humidity monitors.

Accuracy and Range

Accuracy is a critical concern when deciding on which humidity monitor is the best for you. Do you want a very detailed monitor or a standard gadget will do the job for you? Always check the ratings of accuracy and ranges when assessing your choices. Overall, evaluate the ±% RH rating; this indicates the margin of error of the humidity sensor.

User Interface (UI)

Think through the UI of each model when exploring various models. It’s significant for your humidity monitor to feature a display that’s easy to read. Ideally, you should purchase a thermometer that has a big display. The general assumption is that larger screens show readings more clearly and are most likely to include other beneficial features such as time and date.

Power Source

More people prefer to buy a monitor powered by a battery to be placed anywhere in their homes, office, or more. Nevertheless, others would instead purchase one that uses an AC adapter as it’s viewed as less expensive over time. Still, if none of the 2 tempts you, go for a monitor that utilizes both power sources.


Your budget is an essential factor to consider before buying an indoor thermometer. Nowadays, there are numerous models to choose from, all boasting to be the best and most advanced. Not all expensive units are quality humidity monitors, this article is a living testimony.

Frequently Asked Questions

Do indoor humid monitors offer extra features?

Some indoor thermometers also act as outdoor thermometers. Even more, others provide readings on additional weather elements such as temperature. Specific designs provide data on barometric pressure while several others can display a graphical representation of the present weather.

How durable is an indoor humidity monitor?

As noted, most humidity monitors don’t indicate an expiry date. All the same, most of them provide a manufacturer’s warranty. Remember, a good indoor unit can last for up to 5 years and over with good care.

Are digital hygrometers waterproof?

The answer is no and yes. Some are water-resistant, but most of them are not. As an overall rule, don’t submerge your humidity monitor in water, unless you want to spoil its sensors.

How do I use a digital thermometer?

Please read through each model’s directions before using your digital hygrometer. First, turn on the hygrometer. Second, choose the unit of measurement; either °C or °F. Lastly, mount your humidity monitor and let it pick the readings for you. Note that variations might exist between different models.

Final Words

No matter your residence, you need to maintain the correct level of humidity in your home. And that’s why you need a humidity monitor. A humidity monitor offers you a practical benefit in your everyday life by letting you know whether the weather is wet, dry, or okay. This will help you respond in no time and make necessary adjustments for the sake of your family’s health.

Hopefully, this review will help you gain insights into some of the top-rated indoor humidity monitors that will help you improve your comfort everywhere.

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