Average annual temperature is 25.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Ban Si Tha Nam
* Weather data for Ban Si Tha Nam 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) | 29.4 | 30.2 | 35.8 | 34.7 | 34.2 | 34.5 | 34.2 | 33.8 | 33.9 | 32.4 | 31.8 | 31.5 |
| Average daytime temperature (°C) | 26.9 | 28.9 | 31.5 | 32.7 | 32.0 | 32.1 | 31.1 | 31.6 | 30.5 | 29.8 | 28.1 | 28.0 |
| Average temperature (°C) | 23.5 | 24.3 | 25.5 | 26.7 | 26.7 | 26.5 | 26.1 | 26.0 | 25.5 | 25.0 | 24.4 | 24.4 |
| Average night temperature (°C) | 21.0 | 21.2 | 21.3 | 22.8 | 23.4 | 23.1 | 22.7 | 22.5 | 22.5 | 22.1 | 22.2 | 22.0 |
| Absolute minimum temperature (°C) | 19.6 | 20.3 | 19.0 | 21.2 | 22.4 | 22.2 | 21.6 | 21.6 | 21.6 | 20.9 | 21.4 | 21.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 6.8 | 9.4 | 10.5 | 10.1 | 9.3 | 9.6 | 9.2 | 9.9 | 7.0 | 6.2 | 4.9 | 7.8 |
| Precipitation (mm) | 206 | 77 | 52 | 137 | 161 | 146 | 170 | 115 | 212 | 290 | 382 | 497 |
| Sunny days | 0 | 1 | 10 | 3 | 0 | 3 | 2 | 0 | 2 | 0 | 0 | 1 |
| Rainy days | 31 | 27 | 21 | 27 | 31 | 27 | 29 | 31 | 28 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Si Tha Nam is at