Average annual temperature is 25.7 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Ban San Wiang
* Weather data for Ban San Wiang 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) | 28.3 | 31.7 | 35.5 | 38.4 | 41.1 | 38.1 | 36.7 | 32.9 | 33.6 | 32.2 | 31.2 | 30.6 |
| Average daytime temperature (°C) | 26.1 | 29.4 | 32.6 | 36.5 | 34.7 | 32.1 | 33.0 | 30.4 | 30.5 | 29.6 | 28.8 | 28.1 |
| Average temperature (°C) | 19.6 | 22.9 | 25.8 | 30.0 | 29.3 | 27.7 | 28.3 | 26.6 | 26.4 | 25.5 | 23.6 | 22.4 |
| Average night temperature (°C) | 13.4 | 16.4 | 19.6 | 23.7 | 24.6 | 24.3 | 24.5 | 23.8 | 23.2 | 22.3 | 18.9 | 17.3 |
| Absolute minimum temperature (°C) | 10.7 | 13.9 | 16.3 | 21.4 | 22.1 | 23.0 | 23.5 | 22.8 | 22.4 | 21.4 | 15.1 | 12.2 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.1 | 9.8 | 10.8 | 10.6 | 9.3 | 9.7 | 7.1 | 8.5 | 9.4 | 10.0 | 9.7 |
| Precipitation (mm) | 1 | 14 | 19 | 32 | 172 | 274 | 244 | 285 | 331 | 290 | 64 | 57 |
| Sunny days | 28 | 20 | 23 | 27 | 10 | 0 | 1 | 2 | 2 | 1 | 15 | 16 |
| Rainy days | 3 | 8 | 8 | 3 | 21 | 30 | 30 | 29 | 28 | 30 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Wiang is at