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
- 🏖 Beach
- 🏛 City trip
- 🥾 Hiking
Things to do in Siem Reap
Tours, tickets and activities for your trip.
Siem Reap climate, month by month
| Month | Day °C | Night °C | Sea °C | Rain d | Sun h | Beach | City | Hiking |
|---|---|---|---|---|---|---|---|---|
| Jan | 31° | 22° | – | 2 | 10 | 98 | 77 | 61 |
| Feb | 33° | 24° | – | 4 | 11 | 89 | 65 | 52 |
| Mar | 34° | 25° | – | 14 | 11 | 69 | 40 | 32 |
| Apr | 33° | 26° | – | 19 | 10 | 70 | 42 | 30 |
| May | 33° | 26° | – | 26 | 10 | 70 | 42 | 30 |
| Jun | 32° | 26° | – | 24 | 9 | 72 | 46 | 30 |
| Jul | 32° | 25° | – | 25 | 8 | 67 | 43 | 27 |
| Aug | 32° | 25° | – | 28 | 7 | 65 | 43 | 27 |
| Sep | 30° | 25° | – | 27 | 8 | 70 | 51 | 35 |
| Oct | 30° | 24° | – | 26 | 9 | 75 | 54 | 38 |
| Nov | 30° | 23° | – | 9 | 10 | 86 | 66 | 50 |
| Dec | 30° | 22° | – | 3 | 10 | 95 | 79 | 63 |
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