Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Ban Sisiat
* Weather data for Ban Sisiat 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) | 33.3 | 36.1 | 37.8 | 37.9 | 40.2 | 34.7 | 33.1 | 33.4 | 32.7 | 33.0 | 34.6 | 32.7 |
| Average daytime temperature (°C) | 27.6 | 31.3 | 33.8 | 35.6 | 34.1 | 30.5 | 31.1 | 29.6 | 30.1 | 31.3 | 31.4 | 29.2 |
| Average temperature (°C) | 20.7 | 24.4 | 26.9 | 29.3 | 29.0 | 26.6 | 26.9 | 26.2 | 26.1 | 26.4 | 25.2 | 22.9 |
| Average night temperature (°C) | 14.6 | 18.5 | 20.7 | 24.2 | 24.7 | 23.9 | 23.9 | 23.7 | 23.6 | 22.4 | 20.0 | 17.7 |
| Absolute minimum temperature (°C) | 10.0 | 13.4 | 15.7 | 21.3 | 22.4 | 22.9 | 23.0 | 23.2 | 22.7 | 20.0 | 15.3 | 12.0 |
| 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 | 11.0 |
| 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 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 10.3 | 10.3 | 10.8 | 10.3 | 7.3 | 8.9 | 6.1 | 7.1 | 9.8 | 10.2 | 9.9 |
| Precipitation (mm) | 1 | 11 | 17 | 65 | 219 | 765 | 638 | 543 | 572 | 150 | 0 | 0 |
| Sunny days | 28 | 21 | 24 | 13 | 9 | 0 | 0 | 0 | 1 | 13 | 26 | 30 |
| Rainy days | 3 | 7 | 7 | 17 | 22 | 30 | 31 | 31 | 29 | 18 | 4 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sisiat is at