Climate in Siem Reap (Siem Reap Province), Cambodia

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

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

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

The mean monthly relative humidity over the year

Sat May 04

40°C | 27°C

14 km/h

almost clear and no rain

hourly forecast

Sun May 05

40°C | 27°C

14 km/h

partly cloudy and no rain

hourly forecast

Mon May 06

39°C | 27°C

11 km/h

0.7 mm

partly cloudy and slight rain

hourly forecast

Other facts from our historical weather data:

Which months have the greatest rainfall in Siem Reap?
Most rainfall (rainy season) is seen in May, June, July, August, September and October.

Does Siem Reap have a dry season?
Yes, the months of January, February and December are very dry.

Which is the hottest month in Siem Reap?
April has an average maximum temperature of 36°C and is the hottest month of the year.

Which is the coolest month in Siem Reap?
The coolest month is December with an average maximum temperature of 32°C.

Which is the wettest month in Siem Reap?
September tops the wettest month list with 286 mm of rainfall.

Which is the driest month in Siem Reap?
January is the driest month with 10 mm of precipitation.

No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.