Average annual temperature is 22.9 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Ban Lak Xao-Si
* Weather data for Ban Lak Xao-Si 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) | 27.5 | 30.7 | 33.0 | 34.5 | 35.9 | 31.3 | 31.4 | 31.3 | 30.8 | 29.7 | 29.4 | 28.7 |
| Average daytime temperature (°C) | 23.6 | 26.8 | 28.9 | 31.7 | 30.3 | 27.5 | 28.3 | 26.3 | 27.4 | 27.6 | 27.1 | 25.6 |
| Average temperature (°C) | 17.7 | 20.9 | 23.0 | 26.0 | 25.7 | 23.9 | 24.3 | 23.2 | 23.5 | 23.4 | 22.1 | 20.5 |
| Average night temperature (°C) | 11.6 | 14.8 | 17.0 | 20.6 | 21.5 | 21.0 | 21.4 | 20.9 | 20.9 | 20.5 | 18.4 | 16.5 |
| Absolute minimum temperature (°C) | 7.2 | 11.0 | 13.3 | 17.7 | 19.8 | 20.4 | 20.5 | 19.9 | 20.1 | 19.5 | 15.2 | 11.1 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 10.3 | 11.1 | 10.7 | 7.9 | 9.1 | 5.5 | 7.6 | 9.6 | 10.0 | 9.9 |
| Precipitation (mm) | 4 | 18 | 34 | 63 | 246 | 735 | 624 | 780 | 592 | 244 | 42 | 28 |
| Sunny days | 25 | 15 | 17 | 10 | 1 | 0 | 0 | 0 | 0 | 2 | 17 | 17 |
| Rainy days | 6 | 13 | 14 | 20 | 30 | 30 | 31 | 31 | 30 | 29 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Lak Xao-Si is at