Average annual temperature is 26.1 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Ban Si Prathum
* Weather data for Ban Si Prathum 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) | 30.7 | 34.0 | 37.1 | 39.3 | 39.2 | 37.7 | 36.4 | 35.6 | 32.4 | 31.3 | 31.3 | 31.4 |
| Average daytime temperature (°C) | 26.3 | 29.8 | 32.5 | 36.1 | 34.3 | 33.5 | 33.0 | 31.0 | 30.0 | 29.6 | 28.9 | 28.1 |
| Average temperature (°C) | 20.7 | 24.3 | 26.8 | 30.5 | 29.2 | 28.6 | 28.0 | 27.1 | 26.0 | 25.5 | 24.1 | 22.9 |
| Average night temperature (°C) | 14.6 | 18.4 | 21.3 | 25.7 | 25.2 | 25.1 | 24.5 | 24.1 | 23.2 | 22.3 | 19.8 | 17.9 |
| Absolute minimum temperature (°C) | 10.6 | 12.3 | 16.5 | 22.3 | 22.6 | 23.7 | 23.1 | 22.8 | 22.2 | 20.1 | 16.0 | 11.6 |
| 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 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 10.1 | 10.6 | 11.0 | 10.7 | 9.3 | 9.1 | 6.9 | 7.3 | 9.0 | 10.0 | 9.9 |
| Precipitation (mm) | 0 | 16 | 5 | 51 | 120 | 114 | 134 | 163 | 385 | 275 | 40 | 4 |
| Sunny days | 29 | 22 | 26 | 16 | 5 | 0 | 3 | 3 | 2 | 6 | 18 | 24 |
| Rainy days | 2 | 6 | 5 | 14 | 26 | 30 | 28 | 28 | 28 | 25 | 12 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Si Prathum is at