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What is the climate like in Phnom Penh?

The climate of Phnom Penh has an average yearly temperature of 34°C. Throughout the year, the average monthly temperature can drop to 32°C and rise to 36°C.

Annually, about 1318 mm of rain falls. This gives a good overview of how much rain to expect in Phnom Penh.

The best time to visit Phnom Penh is January and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Phnom Penh.

Temperature 32 to 36°C
Rain 1318 mm
The climate of Phnom Penh

Climate table Phnom Penh

The climate table for Phnom Penh shows the average temperatures, rainfall, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 32 34 36 36 36 35 34 34 33 33 32 32
Nighttime temperature (°C) 24 24 26 27 27 27 26 26 26 26 26 25
Rainfall (mm) 24 8,5 22 75 132 147 145 156 219 235 118 36
UV Index 8 9 9 9 8 8 7 8 7 7 7 7
Best month Yes No No No No No No No No No No Yes

Temperature by month in Phnom Penh

This graph shows the average high temperatures in degrees Celsius for each month in Phnom Penh, Cambodia

Temperature by month in Phnom Penh, Cambodia

Rainfall by month in Phnom Penh

This graph shows the average monthly rainfall in millimeters in Phnom Penh, Cambodia.

Rainfall by month in Phnom Penh, Cambodia

UV index by month in Phnom Penh

This graph shows the average UV index by month in Phnom Penh, Cambodia.

UV index by month in Phnom Penh, Cambodia

Yearly temperature in Phnom Penh

This graph shows the average yearly temperature in Phnom Penh, Cambodia, measured in degrees Celsius.

Yearly temperature in Phnom Penh, Cambodia

Yearly total rainfall in Phnom Penh

This graph shows the average yearly rainfall in millimeters in Phnom Penh, Cambodia.

Rainfall per year in Phnom Penh, Cambodia

Weather experiences in Phnom Penh

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Average weather in Phnom Penh by month

Click on a month below to see in detail how the weather typically is in Phnom Penh and what to expect. Based on the historical weather data of Phnom Penh, you can view the average temperature, rainfall, wind, and UV index for each day of the month.