Average annual temperature is 26.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Ban Hat Sai Dam
* Weather data for Ban Hat Sai Dam 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) | 32.9 | 34.1 | 35.7 | 36.2 | 34.8 | 30.2 | 30.3 | 29.9 | 30.6 | 31.3 | 31.7 | 32.9 |
| Average daytime temperature (°C) | 30.2 | 32.6 | 33.9 | 32.8 | 30.9 | 28.9 | 28.4 | 28.6 | 28.4 | 29.4 | 29.6 | 30.8 |
| Average temperature (°C) | 25.8 | 27.2 | 28.2 | 28.8 | 28.0 | 26.9 | 26.2 | 26.3 | 26.0 | 26.0 | 26.0 | 26.7 |
| Average night temperature (°C) | 22.1 | 22.7 | 23.4 | 25.4 | 25.5 | 25.0 | 24.3 | 24.5 | 24.1 | 23.8 | 23.5 | 23.6 |
| Absolute minimum temperature (°C) | 18.5 | 21.3 | 21.7 | 23.7 | 24.5 | 23.9 | 23.5 | 23.7 | 23.5 | 22.9 | 20.6 | 22.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 10.8 | 10.9 | 11.1 | 9.7 | 8.3 | 7.0 | 9.0 | 7.3 | 8.2 | 7.6 | 9.9 |
| Precipitation (mm) | 32 | 30 | 38 | 85 | 244 | 314 | 511 | 441 | 539 | 308 | 156 | 43 |
| Sunny days | 19 | 6 | 16 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 8 |
| Rainy days | 12 | 22 | 15 | 28 | 29 | 30 | 30 | 31 | 30 | 31 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Hat Sai Dam is at