Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Ban Sai Mun
* Weather data for Ban Sai Mun 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) | 31.4 | 34.1 | 37.5 | 38.5 | 39.3 | 34.2 | 33.7 | 32.8 | 31.9 | 32.2 | 33.3 | 33.6 |
| Average daytime temperature (°C) | 27.2 | 31.7 | 33.9 | 36.0 | 33.9 | 32.0 | 31.4 | 31.0 | 30.0 | 30.7 | 31.2 | 30.6 |
| Average temperature (°C) | 21.6 | 25.8 | 27.8 | 30.7 | 29.4 | 27.9 | 27.4 | 27.4 | 26.4 | 26.6 | 26.2 | 25.1 |
| Average night temperature (°C) | 16.9 | 20.4 | 22.1 | 26.3 | 25.8 | 25.0 | 24.6 | 24.7 | 23.8 | 23.5 | 22.2 | 20.5 |
| Absolute minimum temperature (°C) | 13.7 | 16.3 | 17.7 | 22.6 | 23.2 | 23.9 | 23.3 | 22.8 | 23.1 | 22.0 | 19.0 | 15.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 8.5 | 10.5 | 10.8 | 10.9 | 10.8 | 9.7 | 9.0 | 8.2 | 7.2 | 9.3 | 10.3 | 9.9 |
| Precipitation (mm) | 39 | 18 | 5 | 57 | 208 | 261 | 411 | 275 | 392 | 243 | 26 | 2 |
| Sunny days | 26 | 20 | 25 | 6 | 6 | 0 | 1 | 2 | 0 | 4 | 16 | 28 |
| Rainy days | 5 | 8 | 6 | 24 | 25 | 30 | 30 | 29 | 30 | 27 | 14 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Mun is at