Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 146 days
Number of rainy days: 219 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) | 31.4 | 35.1 | 37.0 | 38.3 | 38.8 | 34.2 | 34.0 | 32.9 | 32.2 | 32.1 | 33.3 | 33.0 |
| Average daytime temperature (°C) | 27.0 | 31.9 | 33.8 | 35.7 | 33.8 | 31.9 | 31.6 | 31.1 | 29.8 | 30.6 | 31.0 | 29.9 |
| Average temperature (°C) | 21.3 | 25.7 | 27.8 | 30.5 | 29.2 | 27.9 | 27.5 | 27.4 | 26.3 | 26.5 | 26.1 | 24.6 |
| Average night temperature (°C) | 16.4 | 20.1 | 22.1 | 25.9 | 25.6 | 25.1 | 24.6 | 24.6 | 23.7 | 23.4 | 22.1 | 20.0 |
| Absolute minimum temperature (°C) | 13.1 | 15.7 | 17.8 | 22.8 | 23.4 | 23.7 | 23.3 | 23.0 | 22.9 | 21.7 | 18.7 | 14.1 |
| 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 | 12.6 | 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) | 8.7 | 10.3 | 10.8 | 11.0 | 10.6 | 9.6 | 9.2 | 8.2 | 6.7 | 9.6 | 10.3 | 10.0 |
| Precipitation (mm) | 27 | 26 | 1 | 55 | 222 | 238 | 330 | 239 | 407 | 235 | 14 | 1 |
| Sunny days | 23 | 19 | 27 | 12 | 8 | 1 | 0 | 3 | 0 | 6 | 18 | 29 |
| Rainy days | 8 | 9 | 4 | 18 | 23 | 29 | 31 | 28 | 30 | 25 | 12 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sai Mun is at