Siem Reap: weather and best time to visit

Siem Reap (Cambodia) reaches its warmest daytime temperatures in March at around 34°C; the coolest month is December at around 30°C.

Best time to visit

Things to do in Siem Reap

Tours, tickets and activities for your trip.

Browse on GetYourGuide

Siem Reap climate, month by month

MonthDay °CNight °CSea °CRain dSun hBeachCityHiking
Jan31°22°210987761
Feb33°24°411896552
Mar34°25°1411694032
Apr33°26°1910704230
May33°26°2610704230
Jun32°26°249724630
Jul32°25°258674327
Aug32°25°287654327
Sep30°25°278705135
Oct30°24°269755438
Nov30°23°910866650
Dec30°22°310957963

Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.

Every month in detail

Siem Reap in January

Daytime highs around 31°C, nights near 22°C. It is also the driest month of the year. Expect about 2 rain days and 10 hours of sunshine per day.

Beach: excellentCity: goodHiking: goodMore destinations for January

Siem Reap in February

Daytime highs around 33°C, nights near 24°C. Expect about 4 rain days and 11 hours of sunshine per day.

Beach: excellentCity: goodHiking: mixedMore destinations for February

Siem Reap in March

Daytime highs around 34°C, nights near 25°C. March is the warmest month of the year. No month gets more sunshine. Expect about 14 rain days and 11 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for March

Siem Reap in April

Daytime highs around 33°C, nights near 26°C. Expect about 19 rain days and 10 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for April

Siem Reap in May

Daytime highs around 33°C, nights near 26°C. Expect about 26 rain days and 10 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for May

Siem Reap in June

Daytime highs around 32°C, nights near 26°C. Expect about 24 rain days and 9 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for June

Siem Reap in July

Daytime highs around 32°C, nights near 25°C. Expect about 25 rain days and 8 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for July

Siem Reap in August

Daytime highs around 32°C, nights near 25°C. It is the rainiest month of the year. Expect about 28 rain days and 7 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for August

Siem Reap in September

Daytime highs around 30°C, nights near 25°C. Expect about 27 rain days and 8 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for September

Siem Reap in October

Daytime highs around 30°C, nights near 24°C. Expect about 26 rain days and 9 hours of sunshine per day.

Beach: goodCity: mixedHiking: poorMore destinations for October

Siem Reap in November

Daytime highs around 30°C, nights near 23°C. Expect about 9 rain days and 10 hours of sunshine per day.

Beach: excellentCity: goodHiking: mixedMore destinations for November

Siem Reap in December

Daytime highs around 30°C, nights near 22°C. December is the coldest month of the year. Expect about 3 rain days and 10 hours of sunshine per day.

Beach: excellentCity: goodHiking: goodMore destinations for December

Related destinations

More in Cambodia: Sihanoukville (Ochheuteal Beach)

Similar climate: Bangkok, Thailand · Ho Chi Minh City, Vietnam · Luang Prabang, Laos · Koh Chang (White Sand Beach), Thailand

Explore on the interactive map