Climate in Phnom Penh (Phnom Penh Municipality), Cambodia

The graphs below show the monthly weather averages over the year.
* Data from weather station: Phnom Penh, Cambodia.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Phnom Penh, Cambodia   Copyright © 2020 www.weather-and-climate.com

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Weather Forecasts for Phnom Penh (Phnom Penh Municipality)

FRI Dec 04
28°C | 20°C

Partly cloudy

SAT Dec 05
28°C | 20°C

Partly cloudy

SUN Dec 06
29°C | 21°C

Partly cloudy

The best time of year to visit Phnom Penh in Cambodia

Phnom Penh in Cambodia has a tropical moonson climate with a dry period from the end of November until the end of April. Rainy season starts in May and ends in November. Best time to visit this city temperature wise is in the European winter months from December until March.

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • The months of April, May, June, July, August and November have a high chance of precipitation.
  • The warmest month is April with an average maximum temperature of 34°C (93°F).
  • The coldest month is December with an average maximum temperature of 30°C (86°F).
  • October is the most wet month. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.