Phnom Penh weather

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Phnom Penh, Cambodia shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Phnom Penh?

The hottest time of year in Phnom Penh is normally May. Expect maximum daytime temperatures to reach 34°C with extreme heat and humidity.

Which month has the most rain in Phnom Penh?

In terms of rainfall, October is usually the wettest month in Phnom Penh with 263mm on average. There are normally 17 days in October with some rain.

When is it sunniest in Phnom Penh?

The sunniest time of year in Phnom Penh is normally January with bright sunshine on average for 76% of daylight hours; that's 9 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Phnom Penh weather with the USA

Below the Phnom Penh weather chart shows average maximum daytime temperature for Phnum Penh, Cambodia and the USA (Washington).

Maximum daytime temperature (°C)

Phnum Penh, Cambodia
USA (Washington)
Jan
Feb
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Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Phnom Penh, Cambodia typhoon season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
2.7%
2.3%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Phnom Penh, Cambodia tropical storm risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

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Where's hot in Cambodia right now?

Below are the temperatures expected today at popular destinations in Cambodia. Select a destination to compare today's forecast with average weather conditions.

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