Average annual temperature is 27.4 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Hat Siao
* Weather data for Hat 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) | 31.0 | 34.4 | 38.6 | 40.1 | 40.6 | 37.8 | 36.2 | 37.7 | 34.1 | 32.7 | 32.3 | 32.2 |
| Average daytime temperature (°C) | 28.9 | 32.2 | 34.4 | 38.1 | 35.5 | 33.9 | 33.4 | 33.4 | 30.5 | 30.4 | 30.7 | 29.9 |
| Average temperature (°C) | 22.9 | 25.8 | 28.0 | 31.5 | 30.2 | 29.2 | 28.6 | 28.5 | 26.9 | 26.5 | 26.0 | 24.9 |
| Average night temperature (°C) | 16.9 | 19.5 | 21.8 | 25.4 | 25.8 | 25.5 | 25.1 | 24.8 | 24.3 | 23.7 | 21.8 | 20.2 |
| Absolute minimum temperature (°C) | 13.4 | 15.5 | 17.3 | 22.9 | 23.2 | 24.5 | 23.8 | 23.6 | 23.3 | 22.5 | 18.8 | 14.8 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 10.5 | 11.0 | 10.9 | 8.5 | 9.1 | 7.7 | 6.8 | 8.5 | 10.0 | 10.1 |
| Precipitation (mm) | 4 | 4 | 15 | 18 | 130 | 270 | 205 | 154 | 622 | 262 | 40 | 26 |
| Sunny days | 28 | 23 | 24 | 21 | 6 | 0 | 0 | 0 | 0 | 1 | 13 | 23 |
| Rainy days | 3 | 5 | 7 | 9 | 25 | 30 | 31 | 31 | 30 | 30 | 17 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hat Siao is at