Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Ban Si Nam Tai
* Weather data for Ban Si Nam Tai 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) | 31.9 | 35.6 | 37.3 | 39.2 | 39.1 | 34.7 | 34.9 | 33.4 | 32.3 | 32.6 | 33.6 | 33.6 |
| Average daytime temperature (°C) | 27.7 | 32.0 | 34.2 | 36.4 | 34.1 | 32.3 | 32.0 | 31.4 | 30.0 | 31.0 | 31.4 | 30.5 |
| Average temperature (°C) | 21.7 | 25.8 | 28.2 | 31.0 | 29.5 | 28.2 | 27.9 | 27.6 | 26.4 | 26.8 | 26.4 | 25.0 |
| Average night temperature (°C) | 16.5 | 20.2 | 22.4 | 26.3 | 25.7 | 25.2 | 24.9 | 24.8 | 23.9 | 23.4 | 22.2 | 20.1 |
| Absolute minimum temperature (°C) | 13.0 | 15.2 | 18.0 | 23.3 | 23.7 | 23.8 | 23.4 | 23.6 | 23.0 | 22.0 | 18.6 | 13.8 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.3 | 10.3 | 10.7 | 10.9 | 10.5 | 9.2 | 8.9 | 7.7 | 6.8 | 9.7 | 10.3 | 9.9 |
| Precipitation (mm) | 20 | 27 | 5 | 46 | 204 | 227 | 293 | 222 | 466 | 222 | 22 | 5 |
| Sunny days | 24 | 17 | 25 | 12 | 10 | 1 | 1 | 0 | 0 | 7 | 19 | 27 |
| Rainy days | 7 | 11 | 6 | 18 | 21 | 29 | 30 | 31 | 30 | 24 | 11 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Si Nam Tai is at