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Average humidity in Phnom Penh

On this page you find more information about the monthly relative humidity over the year in Phnom Penh (Phnom Penh Municipality), Cambodia.


Phnom Penh shows variation in the level of humidity throughout the year. The highest humidity is noted duing September, it reaches up to 84%, which is categorized as very high.

On the other hand, the lowest humidity is recorded in February, with levels falling to 71%.

The average humidity in Phnom Penh is approximately 77%, which is high.

Humidity is an essential factor in how you experience temperature. During the warmest month, April, the temperature is around 37°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.


Forecast for Phnom Penh

Sat   Dec 21
29°C | 23°C
NE 5 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 22
28°C | 23°C
N 6 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Dec 23
29°C | 22°C
N 6 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Phnom Penh.

Our site offers climate and forecast data for every country in the world. Are you going to Cambodia? On this website you can find historical weather averages for many cities in Cambodia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.