Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Ou Chamlang
* Weather data for Ou Chamlang 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) | 32.0 | 36.1 | 39.5 | 38.3 | 38.6 | 37.5 | 35.1 | 35.0 | 32.9 | 31.6 | 31.2 | 32.5 |
| Average daytime temperature (°C) | 28.5 | 33.1 | 35.6 | 36.0 | 35.5 | 34.2 | 31.4 | 32.7 | 30.9 | 30.1 | 29.4 | 29.8 |
| Average temperature (°C) | 23.7 | 26.9 | 28.7 | 29.5 | 29.7 | 29.1 | 27.5 | 28.0 | 26.8 | 26.3 | 25.3 | 25.4 |
| Average night temperature (°C) | 18.7 | 21.4 | 23.0 | 24.8 | 25.5 | 25.3 | 24.7 | 24.4 | 24.0 | 23.5 | 21.8 | 21.3 |
| Absolute minimum temperature (°C) | 15.5 | 18.6 | 19.7 | 23.0 | 23.8 | 24.1 | 23.0 | 23.3 | 22.8 | 22.7 | 17.7 | 16.1 |
| 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 | 11.4 |
| 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) | 9.0 | 10.5 | 10.7 | 9.8 | 10.2 | 10.2 | 8.6 | 9.7 | 8.0 | 8.2 | 9.1 | 9.5 |
| Precipitation (mm) | 47 | 48 | 15 | 105 | 126 | 64 | 225 | 116 | 202 | 234 | 78 | 37 |
| Sunny days | 25 | 15 | 17 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 10 | 15 |
| Rainy days | 6 | 13 | 14 | 30 | 30 | 29 | 30 | 31 | 30 | 30 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ou Chamlang is at