Climate and Weather of Siem Reap Province, Cambodia

In Cambodia you have several regions, one of which is called Siem Reap Province. The most popular city in this region is Siem Reap, whose climate data we'll examine to provide you with an overview of what weather to expect in Siem Reap Province. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

High temperatures are a constant in Siem Reap Province, especially in Siem Reap, with average maximums staying above 31°C all year long.

Siem Reap Province reaches its peak temperature in April, hitting 36°C, while December brings cooler conditions with daytime highs of 31°C.

The peak heat season generally takes place in March, April and May.

Precipitation in Siem Reap Province varies considerably throughout the year. The wettest conditions occur in September with 285 mm of rain, while January stays relatively dry with 9 mm. The region experiences its rainy season during August, September and October, when monthly rainfall can range from 196 mm to 285 mm. Rainfall in January, February and December is at its lowest, remaining under 17 mm.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Siem Reap Province, Cambodia?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.