Average annual temperature is 22.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Ban Chalèng
* Weather data for Ban Chalèng 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) | 28.0 | 30.3 | 33.2 | 35.8 | 35.6 | 35.3 | 33.3 | 30.8 | 31.4 | 29.2 | 28.4 | 28.6 |
| Average daytime temperature (°C) | 23.7 | 26.5 | 29.1 | 32.8 | 32.0 | 28.7 | 29.8 | 26.7 | 28.3 | 27.0 | 25.5 | 24.6 |
| Average temperature (°C) | 16.9 | 19.5 | 22.0 | 24.8 | 25.8 | 24.5 | 25.0 | 23.4 | 23.9 | 22.9 | 20.4 | 19.1 |
| Average night temperature (°C) | 10.8 | 13.6 | 16.4 | 19.2 | 20.9 | 21.4 | 21.5 | 21.0 | 20.8 | 19.4 | 16.5 | 14.4 |
| Absolute minimum temperature (°C) | 7.3 | 10.8 | 13.7 | 15.3 | 18.8 | 20.5 | 20.2 | 20.1 | 19.8 | 17.0 | 12.7 | 8.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.2 | 9.1 | 9.9 | 10.5 | 7.8 | 9.4 | 5.9 | 9.0 | 9.9 | 9.7 | 9.5 |
| Precipitation (mm) | 3 | 30 | 64 | 69 | 150 | 605 | 439 | 802 | 335 | 143 | 62 | 41 |
| Sunny days | 25 | 16 | 14 | 17 | 8 | 0 | 0 | 0 | 2 | 11 | 17 | 13 |
| Rainy days | 6 | 12 | 17 | 13 | 23 | 30 | 31 | 31 | 28 | 20 | 13 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chalèng is at