Average annual temperature is 22.2 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Ban Chala-Kao
* Weather data for Ban Chala-Kao 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) | 27.4 | 29.9 | 33.4 | 36.8 | 36.8 | 35.9 | 34.6 | 31.9 | 31.6 | 30.0 | 29.1 | 28.2 |
| Average daytime temperature (°C) | 23.4 | 27.0 | 29.1 | 33.7 | 32.4 | 29.6 | 30.5 | 27.2 | 28.8 | 27.6 | 26.0 | 24.3 |
| Average temperature (°C) | 15.7 | 19.1 | 21.5 | 25.1 | 25.7 | 24.9 | 25.3 | 23.7 | 24.2 | 23.0 | 20.1 | 18.4 |
| Average night temperature (°C) | 8.4 | 12.2 | 15.1 | 18.4 | 20.6 | 21.5 | 21.6 | 21.1 | 20.4 | 18.7 | 15.2 | 13.1 |
| Absolute minimum temperature (°C) | 5.1 | 9.3 | 12.2 | 15.5 | 19.0 | 20.5 | 20.2 | 19.9 | 18.9 | 16.2 | 10.9 | 6.7 |
| 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 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 9.9 | 10.1 | 9.2 | 10.1 | 10.5 | 8.0 | 9.5 | 5.8 | 9.7 | 9.8 | 9.4 | 8.9 |
| Precipitation (mm) | 0 | 15 | 18 | 31 | 123 | 307 | 231 | 580 | 220 | 78 | 53 | 24 |
| Sunny days | 30 | 18 | 20 | 19 | 9 | 1 | 0 | 0 | 3 | 12 | 19 | 18 |
| Rainy days | 1 | 10 | 11 | 11 | 22 | 29 | 31 | 31 | 27 | 19 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chala-Kao is at