Average annual temperature is 26.1 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ban San Sai Ngoen
* Weather data for Ban San Sai Ngoen 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) | 28.7 | 32.5 | 36.3 | 37.9 | 39.8 | 36.9 | 37.0 | 33.4 | 33.3 | 31.9 | 30.2 | 29.9 |
| Average daytime temperature (°C) | 26.5 | 29.9 | 32.8 | 36.4 | 34.8 | 32.6 | 33.2 | 30.7 | 29.9 | 29.0 | 28.1 | 27.8 |
| Average temperature (°C) | 21.1 | 24.1 | 26.9 | 30.6 | 29.5 | 27.8 | 28.2 | 26.7 | 26.1 | 25.2 | 23.8 | 22.9 |
| Average night temperature (°C) | 15.2 | 18.3 | 21.0 | 25.0 | 24.8 | 24.3 | 24.1 | 23.7 | 23.3 | 22.2 | 20.2 | 18.5 |
| Absolute minimum temperature (°C) | 11.6 | 15.3 | 17.3 | 21.5 | 22.5 | 23.2 | 22.9 | 22.7 | 22.6 | 21.2 | 17.7 | 13.3 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 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 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.4 | 10.5 | 11.1 | 10.6 | 9.3 | 9.8 | 7.5 | 8.2 | 9.3 | 10.0 | 9.9 |
| Precipitation (mm) | 0 | 9 | 18 | 24 | 149 | 172 | 157 | 184 | 388 | 450 | 100 | 36 |
| Sunny days | 30 | 18 | 24 | 23 | 8 | 0 | 1 | 0 | 0 | 1 | 12 | 13 |
| Rainy days | 1 | 10 | 7 | 7 | 23 | 30 | 30 | 31 | 30 | 30 | 18 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Sai Ngoen is at