Average annual temperature is 27.4 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Rumchek
* Weather data for Rumchek Cambodia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.2 | 33.2 | 36.7 | 38.1 | 40.8 | 36.1 | 34.2 | 37.7 | 33.1 | 32.0 | 31.5 | 31.8 |
| Average daytime temperature (°C) | 28.2 | 31.3 | 33.1 | 34.9 | 35.8 | 33.5 | 32.1 | 34.5 | 31.4 | 30.5 | 29.6 | 29.8 |
| Average temperature (°C) | 24.0 | 26.3 | 27.6 | 29.8 | 30.1 | 28.7 | 28.2 | 29.0 | 27.3 | 26.6 | 25.8 | 25.6 |
| Average night temperature (°C) | 19.7 | 21.6 | 22.5 | 25.5 | 26.2 | 25.2 | 25.1 | 25.2 | 24.4 | 23.9 | 22.5 | 21.6 |
| Absolute minimum temperature (°C) | 17.0 | 19.4 | 18.3 | 24.1 | 24.9 | 24.0 | 23.6 | 24.1 | 23.6 | 22.9 | 18.8 | 17.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.7 | 10.7 | 10.8 | 10.4 | 9.8 | 9.3 | 8.6 | 9.4 | 7.3 | 7.9 | 8.7 | 9.7 |
| Precipitation (mm) | 91 | 15 | 20 | 99 | 158 | 123 | 198 | 137 | 288 | 442 | 203 | 39 |
| Sunny days | 22 | 16 | 22 | 8 | 3 | 1 | 0 | 1 | 0 | 0 | 5 | 14 |
| Rainy days | 9 | 12 | 9 | 22 | 28 | 29 | 31 | 30 | 30 | 31 | 25 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rumchek is at