Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Ban Ko Siat
* Weather data for Ban Ko Siat 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 | 33.3 | 37.6 | 36.9 | 35.3 | 33.9 | 34.0 | 32.5 | 32.5 | 32.4 | 32.6 | 31.6 |
| Average daytime temperature (°C) | 30.1 | 31.9 | 34.2 | 35.3 | 32.7 | 31.8 | 30.6 | 30.6 | 29.9 | 30.8 | 29.7 | 30.5 |
| Average temperature (°C) | 25.3 | 26.2 | 27.2 | 28.2 | 27.5 | 27.1 | 26.4 | 26.4 | 25.9 | 25.9 | 25.4 | 25.9 |
| Average night temperature (°C) | 21.9 | 22.0 | 22.3 | 23.6 | 24.2 | 23.8 | 23.6 | 23.4 | 23.3 | 23.1 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 20.1 | 21.1 | 20.8 | 22.4 | 23.1 | 22.3 | 22.5 | 22.3 | 21.7 | 22.6 | 22.2 | 21.9 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.7 | 10.5 | 10.7 | 10.3 | 9.9 | 9.2 | 8.4 | 9.9 | 7.1 | 8.1 | 6.6 | 9.8 |
| Precipitation (mm) | 114 | 53 | 57 | 108 | 217 | 138 | 190 | 176 | 315 | 315 | 365 | 147 |
| Sunny days | 1 | 6 | 11 | 1 | 3 | 1 | 3 | 1 | 2 | 1 | 0 | 2 |
| Rainy days | 30 | 22 | 20 | 29 | 28 | 29 | 28 | 30 | 28 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Ko Siat is at