Siem Reap Weather

There are only two season in Siem Reap - dry season and wet season. As its tropical monsoon climate, the temperature is high all year round, and the annual average temperature is over 26℃ (78.8℉). The wet season is between May and November, and the dry season is from November to the next April. April is the hottest month in the year with average 31℃ (87.8℉), December and January are the coldest month, the mean temperature is 26℃ (78.8℉). The weather is mild with less rainfall from December to February of the following year, which is the best season for traveling.
7-Day Siemreap Weather Forecast
Averages for Siemreap Weather
High/Low Temperatures of Siemreap
Average High/Low Temperatures Graph for Siemreap
Average Temperatures of Siemreap
Average Temperatures Graph for Siemreap
Humidity Graph of Siemreap
Average Humidity Graph for Siemreap
Average Rainfall of Siemreap
Average Rainfall Graph for Siemreap
Siemreap Climate - Seasons & Travel Advice


According to the climate feature, Siem Reap is divided into dry season and wet season. It has little rains in the wet season and the temperature is pretty high in the dry season. There are a large amount of rainfall in the dry season, and the temperature does not decline because of the heavy rain.The coldest months are December and January, and April is the hottest month.


Dry Season (November – April)

To travel to Siem Reap during November to next April, tourists could wear light clothes like T-shirts and dresses in the daytime. It is pretty cool at night, long sleeve shirt and thin outerwear are also necessity. Besides, you should better take sunscreen, sun-protective clothes and other sun-protective clothes with you to struggle for the strong ultraviolet rays.


Wet Season (May – October)

Wet season from early May to October is still very hot with abundant rainfall. Short and heavy rainstorms may come suddenly during this period. Therefore, if you want to travel in the wet season, you must carry an umbrella or a raincoat with you and pay close attention to the weather forecast.


You may like:

Cambodia Weather

Cambodia Travel Guide

Top Things to Do in Cambodia