Average annual temperature is 23.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Ban Chamun
* Weather data for Ban Chamun Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.4 | 34.3 | 36.0 | 37.6 | 37.5 | 37.3 | 34.5 | 32.7 | 31.6 | 31.0 | 30.2 | 31.4 |
| Average daytime temperature (°C) | 22.8 | 27.3 | 29.6 | 33.3 | 33.3 | 31.3 | 31.9 | 29.3 | 28.9 | 28.2 | 26.9 | 24.9 |
| Average temperature (°C) | 16.1 | 20.3 | 22.2 | 26.2 | 27.0 | 26.1 | 26.6 | 25.3 | 24.8 | 23.5 | 21.4 | 18.8 |
| Average night temperature (°C) | 10.5 | 15.0 | 17.1 | 21.0 | 22.6 | 22.7 | 22.8 | 22.3 | 21.8 | 20.0 | 17.4 | 14.3 |
| Absolute minimum temperature (°C) | 5.6 | 8.8 | 12.5 | 17.7 | 19.5 | 21.2 | 21.9 | 20.9 | 20.4 | 16.9 | 12.8 | 5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 9.0 | 9.2 | 10.2 | 10.2 | 8.1 | 10.5 | 6.4 | 7.9 | 9.1 | 8.8 | 7.9 |
| Precipitation (mm) | 3 | 11 | 56 | 63 | 108 | 317 | 181 | 414 | 243 | 82 | 15 | 11 |
| Sunny days | 23 | 15 | 12 | 8 | 3 | 0 | 3 | 1 | 1 | 6 | 12 | 23 |
| Rainy days | 8 | 13 | 19 | 22 | 28 | 30 | 28 | 30 | 29 | 25 | 18 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chamun is at