Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 84 days
Number of rainy days: 281 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) | 32.9 | 34.5 | 37.1 | 37.5 | 39.2 | 33.7 | 33.1 | 32.7 | 31.8 | 32.3 | 32.5 | 33.3 |
| Average daytime temperature (°C) | 29.4 | 32.7 | 35.0 | 34.5 | 33.5 | 31.5 | 30.7 | 31.4 | 30.2 | 31.0 | 30.7 | 31.0 |
| Average temperature (°C) | 24.6 | 27.4 | 29.4 | 30.0 | 29.3 | 27.8 | 27.2 | 27.4 | 26.5 | 26.9 | 26.3 | 26.4 |
| Average night temperature (°C) | 20.1 | 22.6 | 24.2 | 26.1 | 26.0 | 25.4 | 24.9 | 24.7 | 24.1 | 24.0 | 22.9 | 22.4 |
| Absolute minimum temperature (°C) | 16.4 | 19.6 | 21.7 | 24.1 | 24.3 | 24.3 | 23.7 | 23.7 | 23.4 | 23.2 | 19.3 | 17.3 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 8.9 | 10.5 | 10.8 | 10.4 | 10.6 | 9.4 | 7.5 | 8.6 | 6.5 | 8.6 | 9.9 | 10.0 |
| Precipitation (mm) | 71 | 16 | 40 | 100 | 189 | 235 | 364 | 225 | 404 | 319 | 139 | 16 |
| Sunny days | 22 | 14 | 20 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 9 | 14 |
| Rainy days | 9 | 14 | 11 | 29 | 28 | 30 | 31 | 31 | 30 | 30 | 21 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rumchek is at