Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 131 days
Number of rainy days: 234 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) | 32.1 | 34.7 | 37.3 | 38.0 | 39.8 | 34.0 | 33.3 | 33.0 | 31.7 | 32.1 | 33.4 | 33.8 |
| Average daytime temperature (°C) | 28.6 | 32.6 | 34.6 | 36.1 | 34.2 | 31.7 | 31.3 | 31.0 | 30.0 | 30.7 | 31.3 | 31.1 |
| Average temperature (°C) | 22.6 | 26.3 | 28.2 | 30.8 | 29.6 | 27.7 | 27.3 | 27.2 | 26.5 | 26.6 | 26.2 | 25.5 |
| Average night temperature (°C) | 17.7 | 20.8 | 22.5 | 26.5 | 26.1 | 24.9 | 24.5 | 24.5 | 23.9 | 23.6 | 22.2 | 20.9 |
| Absolute minimum temperature (°C) | 14.4 | 17.4 | 17.4 | 23.7 | 23.7 | 23.6 | 23.1 | 23.5 | 23.1 | 21.9 | 18.5 | 16.5 |
| 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 | 12.8 | 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) | 9.2 | 10.3 | 11.0 | 10.7 | 10.6 | 9.6 | 9.1 | 8.2 | 7.4 | 8.9 | 10.3 | 10.0 |
| Precipitation (mm) | 26 | 19 | 9 | 93 | 266 | 321 | 464 | 374 | 404 | 233 | 36 | 3 |
| Sunny days | 23 | 25 | 25 | 8 | 6 | 0 | 1 | 0 | 0 | 2 | 16 | 25 |
| Rainy days | 8 | 3 | 6 | 22 | 25 | 30 | 30 | 31 | 30 | 29 | 14 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sai Mun is at