Average annual temperature is 25.1 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Ban San Sai Yao
* Weather data for Ban San Sai Yao 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) | 30.5 | 33.4 | 35.7 | 39.1 | 38.3 | 36.7 | 36.0 | 33.0 | 32.7 | 31.6 | 30.4 | 29.6 |
| Average daytime temperature (°C) | 27.4 | 29.7 | 32.4 | 36.0 | 34.1 | 31.9 | 32.1 | 30.0 | 29.8 | 28.6 | 27.7 | 26.9 |
| Average temperature (°C) | 20.6 | 22.7 | 25.1 | 28.6 | 28.3 | 27.2 | 27.5 | 26.1 | 25.8 | 24.9 | 22.7 | 21.6 |
| Average night temperature (°C) | 13.7 | 15.8 | 18.6 | 21.5 | 23.2 | 23.6 | 23.6 | 23.1 | 22.7 | 21.7 | 18.6 | 17.0 |
| Absolute minimum temperature (°C) | 10.7 | 12.2 | 15.5 | 18.3 | 21.0 | 22.8 | 22.5 | 22.0 | 21.7 | 20.2 | 14.0 | 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.1 | 10.0 | 10.9 | 10.8 | 9.4 | 10.0 | 7.2 | 8.5 | 9.1 | 10.0 | 9.6 |
| Precipitation (mm) | 0 | 35 | 20 | 17 | 175 | 263 | 252 | 310 | 443 | 266 | 54 | 19 |
| Sunny days | 30 | 19 | 24 | 26 | 7 | 0 | 1 | 1 | 2 | 1 | 15 | 15 |
| Rainy days | 1 | 9 | 7 | 4 | 24 | 30 | 30 | 30 | 28 | 30 | 15 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Sai Yao is at