Climate in Siem Reap (Siem Reap Province), Cambodia

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

Average day and night temperature

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

Monthly precipitation

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

Monthly rainy days

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

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Siem Reap (Siem Reap Province)

SAT Sep 25
28°C | 24°C

Heavy rain

SUN Sep 26
29°C | 23°C

Heavy rain

MON Sep 27
30°C | 24°C

Moderate rain

The best time of year to visit Siem Reap in Cambodia

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

  • On average, the temperatures are always high.
  • A lot of rain (rainy season) falls in the month of: June, July, August, September and October.
  • Siem Reap has dry periods in January, February and December.
  • The warmest month is April with an average maximum temperature of 35°C (96°F).
  • The coldest month is January with an average maximum temperature of 30°C (87°F).
  • September 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 with our weather planner.