Average annual temperature is 19.6 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 9.2 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Ban San
* Weather data for Ban San 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) | 22.6 | 25.5 | 28.1 | 31.2 | 29.6 | 26.4 | 26.1 | 26.1 | 25.6 | 25.0 | 24.1 | 23.5 |
| Average daytime temperature (°C) | 20.1 | 22.6 | 24.9 | 28.6 | 26.3 | 24.1 | 24.2 | 23.3 | 23.3 | 22.7 | 22.0 | 21.2 |
| Average temperature (°C) | 16.0 | 18.3 | 20.5 | 23.4 | 21.6 | 20.2 | 20.1 | 19.7 | 19.7 | 19.2 | 18.5 | 17.8 |
| Average night temperature (°C) | 11.8 | 13.6 | 16.3 | 19.0 | 18.4 | 17.9 | 17.8 | 17.7 | 17.6 | 16.8 | 15.7 | 14.9 |
| Absolute minimum temperature (°C) | 9.2 | 11.0 | 14.0 | 17.4 | 17.0 | 17.2 | 17.0 | 17.0 | 16.8 | 15.9 | 13.1 | 9.6 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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) | 10.4 | 10.5 | 10.6 | 11.2 | 11.0 | 9.0 | 9.8 | 7.5 | 7.9 | 9.7 | 10.2 | 10.1 |
| Precipitation (mm) | 7 | 36 | 40 | 43 | 208 | 314 | 367 | 292 | 572 | 220 | 69 | 52 |
| Sunny days | 24 | 18 | 13 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 9 |
| Rainy days | 7 | 10 | 18 | 14 | 30 | 30 | 31 | 31 | 30 | 31 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San is at