Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Si Somdet
* Weather data for Si Somdet 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 | 35.4 | 36.7 | 38.6 | 39.1 | 34.9 | 34.8 | 34.0 | 32.5 | 31.9 | 32.4 | 32.8 |
| Average daytime temperature (°C) | 27.4 | 31.6 | 33.5 | 36.0 | 34.0 | 32.9 | 32.2 | 31.7 | 30.2 | 30.5 | 30.4 | 29.7 |
| Average temperature (°C) | 21.7 | 25.6 | 27.7 | 30.8 | 29.4 | 28.5 | 28.0 | 27.8 | 26.4 | 26.5 | 25.8 | 24.5 |
| Average night temperature (°C) | 16.3 | 20.0 | 22.1 | 26.2 | 25.7 | 25.4 | 24.9 | 24.8 | 23.9 | 23.2 | 21.7 | 19.8 |
| Absolute minimum temperature (°C) | 12.6 | 15.0 | 17.7 | 23.2 | 23.3 | 24.2 | 23.4 | 23.6 | 23.3 | 21.7 | 17.9 | 13.2 |
| 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) | 8.9 | 10.1 | 10.7 | 10.9 | 10.3 | 9.7 | 9.0 | 8.1 | 7.1 | 9.5 | 10.2 | 10.0 |
| Precipitation (mm) | 18 | 37 | 3 | 27 | 165 | 156 | 249 | 201 | 383 | 221 | 18 | 3 |
| Sunny days | 25 | 17 | 27 | 11 | 11 | 3 | 1 | 2 | 0 | 3 | 19 | 26 |
| Rainy days | 6 | 11 | 4 | 19 | 20 | 27 | 30 | 29 | 30 | 28 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Si Somdet is at