Average annual temperature is 27.9 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Ban Khok Som Siao
* Weather data for Ban Khok Som Siao 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) | 34.6 | 36.3 | 38.1 | 39.0 | 39.7 | 33.7 | 33.3 | 32.9 | 33.0 | 32.9 | 33.4 | 35.3 |
| Average daytime temperature (°C) | 31.3 | 34.1 | 35.9 | 36.3 | 35.0 | 32.0 | 31.3 | 31.6 | 30.7 | 31.2 | 31.4 | 32.1 |
| Average temperature (°C) | 25.7 | 28.0 | 29.6 | 30.4 | 30.1 | 28.1 | 27.6 | 27.5 | 26.7 | 27.2 | 26.9 | 27.2 |
| Average night temperature (°C) | 20.6 | 22.7 | 24.2 | 26.1 | 26.3 | 25.1 | 25.0 | 24.6 | 24.4 | 24.4 | 23.5 | 22.6 |
| Absolute minimum temperature (°C) | 16.6 | 19.8 | 21.2 | 24.0 | 24.1 | 23.6 | 23.4 | 23.7 | 23.8 | 23.1 | 20.5 | 17.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 9.5 | 10.3 | 10.9 | 10.2 | 10.1 | 9.3 | 8.2 | 8.9 | 6.5 | 8.5 | 9.7 | 9.6 |
| Precipitation (mm) | 6 | 35 | 20 | 94 | 154 | 314 | 352 | 323 | 612 | 227 | 41 | 19 |
| Sunny days | 26 | 16 | 21 | 3 | 3 | 1 | 1 | 0 | 0 | 4 | 16 | 20 |
| Rainy days | 5 | 12 | 10 | 27 | 28 | 29 | 30 | 31 | 30 | 27 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Khok Som Siao is at