Siem Reap Climate: Weather by Month and Best Time to Visit
Best months for Siem Reap: December, January.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 31°C | 22°C | 9 mm | 2 | – | – | 8.2 |
| February | 33°C | 24°C | 13 mm | 3 | – | – | 7.7 |
| March | 34°C | 26°C | 53 mm | 8 | – | – | 6.5 |
| April | 35°C | 27°C | 94 mm | 14 | – | – | 5.6 |
| May | 34°C | 27°C | 147 mm | 22 | – | – | 4.8 |
| June | 33°C | 27°C | 132 mm | 21 | – | – | 5.0 |
| July | 32°C | 26°C | 135 mm | 22 | – | – | 5.1 |
| August | 32°C | 26°C | 161 mm | 24 | – | – | 5.2 |
| September | 31°C | 26°C | 247 mm | 26 | – | – | 5.4 |
| October | 31°C | 25°C | 221 mm | 23 | – | – | 5.5 |
| November | 31°C | 24°C | 61 mm | 9 | – | – | 7.4 |
| December | 30°C | 22°C | 15 mm | 3 | – | – | 8.4 |