Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Ban Si Sawan
* Weather data for Ban Si Sawan Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.2 | 34.3 | 38.9 | 40.9 | 41.1 | 38.8 | 36.7 | 38.3 | 33.9 | 32.6 | 32.1 | 32.1 |
| Average daytime temperature (°C) | 28.7 | 32.0 | 34.5 | 38.7 | 35.6 | 34.6 | 33.6 | 33.7 | 30.5 | 30.2 | 30.3 | 29.6 |
| Average temperature (°C) | 23.1 | 26.0 | 28.2 | 32.1 | 30.6 | 29.6 | 28.8 | 28.6 | 27.0 | 26.6 | 26.2 | 24.9 |
| Average night temperature (°C) | 17.3 | 19.9 | 22.3 | 26.1 | 26.2 | 26.0 | 25.1 | 24.9 | 24.5 | 23.9 | 22.4 | 20.7 |
| Absolute minimum temperature (°C) | 14.2 | 16.7 | 18.0 | 23.7 | 23.4 | 24.6 | 23.6 | 23.6 | 23.4 | 22.5 | 19.3 | 15.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 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) | 10.1 | 10.4 | 10.5 | 11.0 | 10.8 | 8.2 | 8.7 | 7.5 | 6.7 | 8.3 | 10.0 | 10.1 |
| Precipitation (mm) | 21 | 4 | 21 | 31 | 144 | 187 | 215 | 146 | 532 | 282 | 44 | 21 |
| Sunny days | 28 | 22 | 25 | 23 | 7 | 0 | 0 | 0 | 0 | 1 | 14 | 19 |
| Rainy days | 3 | 6 | 6 | 7 | 24 | 30 | 31 | 31 | 30 | 30 | 16 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Si Sawan is at