Average annual temperature is 26.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of Ban Sao
* Weather data for Ban Sao 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) | 32.6 | 34.8 | 38.4 | 37.7 | 40.2 | 34.4 | 33.5 | 35.1 | 32.9 | 34.0 | 35.7 | 33.2 |
| Average daytime temperature (°C) | 27.5 | 31.2 | 34.3 | 35.1 | 34.5 | 30.7 | 31.3 | 29.8 | 30.0 | 31.8 | 32.0 | 29.4 |
| Average temperature (°C) | 20.6 | 24.3 | 27.1 | 29.0 | 29.3 | 26.7 | 27.0 | 26.2 | 26.2 | 26.7 | 25.6 | 22.9 |
| Average night temperature (°C) | 14.7 | 18.2 | 20.8 | 24.4 | 25.2 | 23.9 | 24.0 | 23.8 | 23.6 | 22.7 | 20.3 | 17.5 |
| Absolute minimum temperature (°C) | 9.6 | 12.6 | 15.7 | 20.2 | 23.1 | 23.2 | 23.0 | 23.2 | 22.7 | 20.4 | 14.4 | 11.7 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 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) | 9.4 | 10.2 | 10.4 | 10.9 | 10.1 | 7.2 | 8.7 | 5.9 | 7.0 | 9.9 | 10.1 | 9.9 |
| Precipitation (mm) | 11 | 20 | 6 | 73 | 188 | 823 | 625 | 766 | 530 | 78 | 1 | 1 |
| Sunny days | 26 | 19 | 25 | 13 | 8 | 0 | 0 | 0 | 0 | 11 | 24 | 25 |
| Rainy days | 5 | 9 | 6 | 17 | 23 | 30 | 31 | 31 | 30 | 20 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sao is at