Average annual temperature is 22.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Ban Sa
* Weather data for Ban Sa 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) | 26.7 | 30.5 | 33.8 | 36.4 | 36.6 | 36.1 | 35.8 | 32.3 | 32.3 | 30.7 | 29.8 | 28.3 |
| Average daytime temperature (°C) | 23.3 | 27.1 | 29.2 | 33.9 | 32.8 | 30.3 | 31.5 | 28.9 | 29.7 | 28.5 | 26.3 | 25.0 |
| Average temperature (°C) | 15.9 | 19.4 | 21.7 | 25.6 | 26.1 | 25.6 | 26.2 | 24.7 | 24.7 | 23.3 | 20.5 | 18.8 |
| Average night temperature (°C) | 9.3 | 12.9 | 15.6 | 19.0 | 21.1 | 22.2 | 22.4 | 22.1 | 21.0 | 19.3 | 15.9 | 13.8 |
| Absolute minimum temperature (°C) | 7.3 | 10.0 | 13.1 | 17.5 | 19.0 | 21.1 | 20.9 | 21.1 | 19.6 | 16.7 | 12.6 | 7.3 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 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) | 9.8 | 9.9 | 9.3 | 10.3 | 10.3 | 8.3 | 9.3 | 5.8 | 9.6 | 9.7 | 9.4 | 9.3 |
| Precipitation (mm) | 1 | 38 | 38 | 27 | 143 | 444 | 235 | 483 | 225 | 115 | 42 | 67 |
| Sunny days | 25 | 15 | 14 | 20 | 9 | 0 | 1 | 0 | 2 | 10 | 17 | 9 |
| Rainy days | 6 | 13 | 17 | 10 | 22 | 30 | 30 | 31 | 28 | 21 | 13 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sa is at