Southeast Asia · City travel
Best time to visit Siem Reap
Late Nov–Mid Jan is the best time to visit. During this period, the average daytime high is 32.6°C, with 0.8 rainy days per 10 days.
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Season calendar
AvoidOff-seasonFairOkayGoodGreatBest
Japan MOFA travel advice
Japan MOFA travel advice: Level 1 (Exercise caution)
Climate and season score by month
| Month | Level | Daytime high | Rainy days (per 10 days) | Cloud cover |
|---|---|---|---|---|
| January | Great | 33.9°C | 0.8 | 41.7% |
| February | Okay | 36.0°C | 1.4 | 39.7% |
| March | Off-season | 36.9°C | 2.7 | 58.1% |
| April | Avoid | 36.0°C | 4.5 | 70.3% |
| May | Avoid | 34.1°C | 7.3 | 81.1% |
| June | Off-season | 32.0°C | 7.6 | 84.6% |
| July | Fair | 31.0°C | 8.3 | 86.7% |
| August | Fair | 30.8°C | 8.0 | 88.3% |
| September | Fair | 30.4°C | 8.6 | 89.4% |
| October | Okay | 31.0°C | 6.2 | 76.9% |
| November | Great | 31.4°C | 2.7 | 61.9% |
| December | Best | 32.3°C | 0.6 | 51.7% |
How the score works
The season score is a relative 0–100 measure of how suitable each time of year is for travel at this destination, grouped into seven levels. It combines climate-normal trends in temperature, rain, cloud cover, and other conditions.
Data: NASA POWER, NOAA GHCN-Daily, OISST, IBTrACS, and Natural Earth.
These are historical climate-normal trends, not a weather forecast.