Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Ban Sai San
* Weather data for Ban Sai 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) | 30.8 | 33.0 | 37.1 | 37.1 | 36.4 | 34.3 | 33.2 | 33.3 | 32.3 | 32.6 | 31.5 | 31.6 |
| Average daytime temperature (°C) | 29.0 | 30.8 | 33.5 | 35.8 | 33.3 | 32.0 | 30.8 | 31.5 | 30.4 | 30.9 | 29.1 | 29.7 |
| Average temperature (°C) | 24.7 | 26.1 | 27.4 | 28.9 | 27.7 | 27.0 | 26.4 | 26.6 | 25.8 | 25.8 | 25.3 | 25.7 |
| Average night temperature (°C) | 21.2 | 22.1 | 22.7 | 24.1 | 24.1 | 23.6 | 23.3 | 23.1 | 23.2 | 23.0 | 23.0 | 22.5 |
| Absolute minimum temperature (°C) | 18.7 | 20.5 | 20.6 | 22.0 | 23.2 | 21.9 | 22.1 | 22.0 | 22.5 | 22.3 | 21.7 | 21.4 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.5 | 10.8 | 10.5 | 9.7 | 9.5 | 8.9 | 10.3 | 7.5 | 8.1 | 6.7 | 9.8 |
| Precipitation (mm) | 116 | 30 | 25 | 76 | 230 | 151 | 173 | 163 | 317 | 354 | 306 | 98 |
| Sunny days | 3 | 9 | 14 | 6 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 2 |
| Rainy days | 28 | 19 | 17 | 24 | 29 | 29 | 31 | 31 | 29 | 31 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai San is at