Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 160 days
Number of rainy days: 205 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) | 31.8 | 34.7 | 37.6 | 40.2 | 40.8 | 36.5 | 35.3 | 33.9 | 32.6 | 32.0 | 32.8 | 32.9 |
| Average daytime temperature (°C) | 27.3 | 30.4 | 33.9 | 37.0 | 35.0 | 33.3 | 32.6 | 31.6 | 30.3 | 30.6 | 30.2 | 29.2 |
| Average temperature (°C) | 21.7 | 24.9 | 28.0 | 31.5 | 30.1 | 28.8 | 28.4 | 27.7 | 26.6 | 26.5 | 25.5 | 24.0 |
| Average night temperature (°C) | 15.6 | 19.4 | 22.1 | 26.4 | 25.9 | 25.4 | 25.1 | 24.8 | 23.9 | 23.0 | 21.0 | 18.9 |
| Absolute minimum temperature (°C) | 10.8 | 14.6 | 17.6 | 24.0 | 23.9 | 24.1 | 23.2 | 23.3 | 23.1 | 21.6 | 16.3 | 12.1 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 10.1 | 10.9 | 11.1 | 10.7 | 9.5 | 8.9 | 7.2 | 7.1 | 9.5 | 10.1 | 10.0 |
| Precipitation (mm) | 3 | 23 | 2 | 16 | 139 | 173 | 214 | 178 | 450 | 252 | 10 | 1 |
| Sunny days | 27 | 21 | 27 | 16 | 12 | 1 | 2 | 1 | 0 | 7 | 19 | 27 |
| Rainy days | 4 | 7 | 4 | 14 | 19 | 29 | 29 | 30 | 30 | 24 | 11 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sai Mun is at