Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Sai Mun
* Weather data for 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) | 32.2 | 34.2 | 37.0 | 38.0 | 39.8 | 33.9 | 33.0 | 32.9 | 31.6 | 32.0 | 33.4 | 33.9 |
| Average daytime temperature (°C) | 28.7 | 32.5 | 34.4 | 35.9 | 34.0 | 31.4 | 31.2 | 30.8 | 29.9 | 30.6 | 31.4 | 31.2 |
| Average temperature (°C) | 22.8 | 26.5 | 28.3 | 30.8 | 29.7 | 27.9 | 27.5 | 27.3 | 26.7 | 26.7 | 26.4 | 25.7 |
| Average night temperature (°C) | 18.1 | 21.2 | 22.9 | 26.7 | 26.4 | 25.3 | 24.8 | 24.7 | 24.2 | 23.7 | 22.4 | 21.2 |
| Absolute minimum temperature (°C) | 14.8 | 17.8 | 18.0 | 24.1 | 24.1 | 24.4 | 23.1 | 23.4 | 23.3 | 22.1 | 18.3 | 17.0 |
| 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) | 9.3 | 10.3 | 11.0 | 10.8 | 10.8 | 10.0 | 9.3 | 8.6 | 7.6 | 8.8 | 10.3 | 10.0 |
| Precipitation (mm) | 26 | 19 | 7 | 78 | 269 | 330 | 478 | 423 | 422 | 228 | 24 | 2 |
| Sunny days | 23 | 24 | 24 | 6 | 5 | 0 | 2 | 0 | 0 | 2 | 17 | 26 |
| Rainy days | 8 | 4 | 7 | 24 | 26 | 30 | 29 | 31 | 30 | 29 | 13 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sai Mun is at