Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Chamnaom
* Weather data for Chamnaom 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) | 32.2 | 35.5 | 38.0 | 39.1 | 40.0 | 36.6 | 36.3 | 37.7 | 32.8 | 32.7 | 31.7 | 32.5 |
| Average daytime temperature (°C) | 29.1 | 33.0 | 34.8 | 36.6 | 36.1 | 34.5 | 33.1 | 34.3 | 31.4 | 30.8 | 29.9 | 30.4 |
| Average temperature (°C) | 24.5 | 27.6 | 29.0 | 30.8 | 30.4 | 29.6 | 28.6 | 29.1 | 27.3 | 27.0 | 26.0 | 26.1 |
| Average night temperature (°C) | 19.6 | 22.4 | 23.8 | 26.3 | 26.5 | 26.2 | 25.6 | 25.6 | 24.6 | 24.2 | 22.7 | 21.8 |
| Absolute minimum temperature (°C) | 16.3 | 19.4 | 19.7 | 24.8 | 24.7 | 24.7 | 23.8 | 24.4 | 23.5 | 23.6 | 19.2 | 17.0 |
| 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 | 12.7 | 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) | 9.0 | 10.7 | 10.9 | 10.1 | 9.8 | 9.7 | 8.2 | 8.8 | 7.6 | 8.8 | 9.1 | 9.9 |
| Precipitation (mm) | 36 | 26 | 24 | 96 | 221 | 119 | 231 | 101 | 286 | 358 | 142 | 49 |
| Sunny days | 25 | 16 | 23 | 4 | 2 | 1 | 1 | 0 | 0 | 3 | 10 | 14 |
| Rainy days | 6 | 12 | 8 | 26 | 29 | 29 | 30 | 31 | 30 | 28 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chamnaom is at