Climate of Siem Reap, Siem Reap, Cambodia
Point-value climate at Siem Reap (Siem Reap, Cambodia). Population approximately 109,398.
Located in Siem Reap, Cambodia, Siem Reap has a consistently warm climate. Population approximately 109,398. Monthly average temperatures range from 24.9°C / 76.8°F in January to 30°C / 86°F in April, with rainfall varying from 2 mm / 0.1 in (January) to 262 mm / 10.3 in (September) — about 1370 mm / 53.9 in across the year. Siem Reap is the capital of Siem Reap. These are point-value climate normals sampled at Siem Reap's coordinates — often quite different from the surrounding region's area-weighted average.
Best sunny months: January, February, March, December.
Best time to visit Siem Reap →
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 24.9°C76.8°F | 2 mm0.1″ | Sunny & Warm |
| February | 27°C80.6°F | 7 mm0.3″ | Sunny & Hot |
| March | 28.9°C84°F | 23 mm0.9″ | Sunny & Hot |
| April | 30°C86°F | 59 mm2.3″ | — |
| May | 29.4°C84.9°F | 142 mm5.6″ | Tropical |
| June | 28.6°C83.5°F | 175 mm6.9″ | Tropical |
| July | 28°C82.4°F | 196 mm7.7″ | Tropical |
| August | 28°C82.4°F | 198 mm7.8″ | Tropical |
| September | 27.7°C81.9°F | 262 mm10.3″ | Tropical |
| October | 27.1°C80.8°F | 207 mm8.1″ | Tropical |
| November | 26.2°C79.2°F | 86 mm3.4″ | Tropical |
| December | 24.9°C76.8°F | 13 mm0.5″ | Sunny & Warm |
Frequently asked questions
What is the best time to visit Siem Reap?
The months with the sunniest, driest weather are January, February, March, December. Siem Reap's warmest month is April at an average of 30°C / 86°F, and its driest month is January with about 2 mm / 0.1 in of rain.
What is the climate of Siem Reap?
Siem Reap, in Siem Reap, Cambodia, has monthly average temperatures ranging from 24.9°C / 76.8°F in January to 30°C / 86°F in April. Annual rainfall is approximately 1370 mm / 53.9 in, with the wettest month being September (262 mm / 10.3 in) and the driest January (2 mm / 0.1 in).
What is the average temperature in Siem Reap in April?
The average temperature in Siem Reap in April is 30°C / 86°F, with rainfall of about 59 mm / 2.3 in — the warmest month of the year.
When is the driest month in Siem Reap?
The driest month in Siem Reap is January, with about 2 mm / 0.1 in of average monthly rainfall. Average temperature that month is 24.9°C / 76.8°F.
When is the wettest month in Siem Reap?
The wettest month in Siem Reap is September, with approximately 262 mm / 10.3 in of average monthly rainfall.