Average annual temperature is 25.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Ban Chamnak
* Weather data for Ban Chamnak 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) | 29.9 | 34.7 | 37.7 | 38.5 | 38.9 | 36.1 | 33.5 | 33.9 | 33.5 | 32.8 | 32.5 | 33.0 |
| Average daytime temperature (°C) | 22.8 | 28.0 | 31.0 | 34.4 | 34.8 | 31.4 | 31.5 | 30.1 | 29.7 | 29.7 | 28.3 | 25.9 |
| Average temperature (°C) | 18.6 | 22.5 | 24.6 | 28.2 | 28.9 | 27.0 | 27.0 | 26.2 | 25.7 | 25.5 | 24.1 | 21.8 |
| Average night temperature (°C) | 15.2 | 18.6 | 19.9 | 23.5 | 24.3 | 23.8 | 23.7 | 23.4 | 22.9 | 22.4 | 20.6 | 18.6 |
| Absolute minimum temperature (°C) | 9.8 | 14.2 | 15.9 | 20.3 | 21.9 | 23.0 | 22.8 | 21.7 | 20.8 | 19.5 | 14.8 | 13.4 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.9 | 9.0 | 10.4 | 11.1 | 10.8 | 7.9 | 9.1 | 7.0 | 6.7 | 9.1 | 9.7 | 9.2 |
| Precipitation (mm) | 23 | 8 | 29 | 30 | 88 | 378 | 257 | 435 | 491 | 88 | 15 | 0 |
| Sunny days | 24 | 18 | 21 | 12 | 8 | 0 | 0 | 0 | 2 | 11 | 21 | 29 |
| Rainy days | 7 | 10 | 10 | 18 | 23 | 30 | 31 | 31 | 28 | 20 | 9 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chamnak is at