Weather in Siem Reap, Cambodia
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 22°C | 30°C | 17.8 mm | 52% | 26.6 km/h |
| February | 24°C | 33°C | 24.2 mm | 42% | 26.1 km/h |
| March | 26°C | 34°C | 41.6 mm | 47% | 25.5 km/h |
| April | 27°C | 35°C | 86.3 mm | 59% | 25.0 km/h |
| May | 27°C | 34°C | 164.6 mm | 81% | 26.5 km/h |
| June | 27°C | 34°C | 123.7 mm | 87% | 33.2 km/h |
| July | 27°C | 32°C | 215.8 mm | 90% | 36.6 km/h |
| August | 27°C | 33°C | 176.0 mm | 88% | 32.0 km/h |
| September | 26°C | 31°C | 307.7 mm | 94% | 28.1 km/h |
| October | 25°C | 31°C | 260.4 mm | 88% | 24.3 km/h |
| November | 24°C | 31°C | 111.7 mm | 74% | 27.0 km/h |
| December | 23°C | 30°C | 22.6 mm | 57% | 26.2 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 24.7% | |
| February | 13.2% | |
| March | 3.6% | |
| April | 0.2% | |
| May | <0.1% | |
| June | 0.0% | |
| July | <0.1% | |
| August | 0.0% | |
| September | 0.0% | |
| October | 0.5% | |
| November | 5.3% | |
| December | 19.5% |
About this location and data
- Urban-centre population
- 352,948
- Elevation
- 18 m
- Coordinates
- 13.36°N, 103.86°E
- Urban area
- 67 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: