Average annual temperature is 24.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Ban Chako
* Weather data for Ban Chako 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) | 27.1 | 30.9 | 34.1 | 36.4 | 37.3 | 36.3 | 34.6 | 32.7 | 32.7 | 31.3 | 29.5 | 28.2 |
| Average daytime temperature (°C) | 24.9 | 28.5 | 30.9 | 34.2 | 32.9 | 30.7 | 30.9 | 28.9 | 29.4 | 28.3 | 27.1 | 25.9 |
| Average temperature (°C) | 18.6 | 22.1 | 24.3 | 27.7 | 27.3 | 25.8 | 26.0 | 24.9 | 25.0 | 24.2 | 22.0 | 20.8 |
| Average night temperature (°C) | 12.8 | 16.4 | 18.7 | 22.2 | 22.7 | 22.5 | 22.5 | 22.3 | 21.9 | 21.0 | 18.1 | 16.3 |
| Absolute minimum temperature (°C) | 10.2 | 13.3 | 16.2 | 19.9 | 20.3 | 21.1 | 21.3 | 21.6 | 20.8 | 19.4 | 14.2 | 9.9 |
| 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) | 10.2 | 10.0 | 9.6 | 10.5 | 10.5 | 9.4 | 9.2 | 7.1 | 9.0 | 9.4 | 9.8 | 9.7 |
| Precipitation (mm) | 0 | 27 | 26 | 30 | 149 | 275 | 285 | 393 | 506 | 232 | 82 | 50 |
| Sunny days | 28 | 18 | 19 | 21 | 10 | 0 | 2 | 0 | 0 | 1 | 11 | 15 |
| Rainy days | 3 | 10 | 12 | 9 | 21 | 30 | 29 | 31 | 30 | 30 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chako is at