Best Humidity Apps

Humidity Free

by Piet Jonas

Free

Displays current outdoor humidity based on your location and nearby weather stations. The background color visually represents humidity levels, and you can wipe the screen to clear it.

Humidity Checker

Check your indoor environment.

Free

This app helps you monitor and maintain optimal indoor humidity levels for better health and comfort. It calculates the amount of water needed to reach the ideal 40-60% RH range, using scientific formulas and providing simple visual indicators.

The Thermometer -Digital-

Simple Temperature Humidity

Free

This app functions as a digital thermometer and hygrometer, displaying outdoor temperature and humidity for any location worldwide. It offers real-time updates, customizable colors, and unit selection. A premium plan adds multi-location saving and removes ads.

Humidity Window - Stoßlüften

Ventilation & Mold Risk

Free

This app acts as a digital hygrometer, tracking outdoor humidity and providing personalized advice on when to ventilate your home. It helps prevent mold growth and improve indoor air quality by suggesting optimal times to open windows. Monitor key weather metrics and receive instant updates via a home widget.

Absolute Humidity

for HomeKit & SwitchBot Meters

Free

This app calculates and displays absolute humidity using temperature and relative humidity data from connected devices. It helps users understand their environmental comfort level with numerical values and visuals. A Pro version offers weather forecasts for any location.

Hygrometer - Humidity Meter

Damp & Mold Risk by Room

Free

This app helps you monitor and prevent mold and condensation by calculating surface humidity, not just room humidity. It provides real-time alerts based on surface temperature and outdoor weather forecasts, and advises on optimal times to ventilate your home.

Absolute Humidity – Calculator

Convert Relative to Absolute

Free

This app helps manage indoor humidity by comparing indoor and outdoor conditions. It provides personalized advice on when to ventilate your rooms to maintain optimal air quality and prevent issues like mold or respiratory discomfort.

Hygrometer.

Humidity Measure.

Free

This app displays the humidity at your current location with a simple, quick, and effective interface. A subscription unlocks advanced features like weather forecasts, wind speed, UV index, and sunrise/sunset times. Requires an internet connection to function.

Hygrometer Barometer

Discomfort Index Calculator

Free

This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.

HumidCalc

Precision Moist Air Calculator

Free

This app calculates various humidity and air property indicators using weather data. It's suitable for general users, engineers, and agricultural applications, offering precise calculations for dew point, relative humidity, and heat stress indices.

Humidity App

by Piet Jonas

$1.99

Displays current outdoor humidity based on your location and nearby weather stations. The background color visually reflects the humidity level, and you can wipe the screen to get a clearer view. Available on Apple Watch for quick access.