Average annual temperature is 27.9 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Ban Na Pa Dam
* Weather data for Ban Na Pa 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) | 31.8 | 34.7 | 38.2 | 40.1 | 42.5 | 38.7 | 35.5 | 36.5 | 34.0 | 32.8 | 32.6 | 33.0 |
| Average daytime temperature (°C) | 28.9 | 31.9 | 34.7 | 38.4 | 36.7 | 33.8 | 33.3 | 32.8 | 31.2 | 30.8 | 30.7 | 30.4 |
| Average temperature (°C) | 23.6 | 26.3 | 28.8 | 32.2 | 31.5 | 29.2 | 28.9 | 28.6 | 27.2 | 26.9 | 26.4 | 25.7 |
| Average night temperature (°C) | 17.7 | 20.5 | 22.9 | 26.2 | 27.0 | 25.7 | 25.5 | 25.3 | 24.5 | 23.9 | 22.5 | 21.2 |
| Absolute minimum temperature (°C) | 14.5 | 16.2 | 18.7 | 23.7 | 24.3 | 24.5 | 24.1 | 23.5 | 23.2 | 23.1 | 19.4 | 16.1 |
| 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 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 10.1 | 10.4 | 10.5 | 11.0 | 10.8 | 9.0 | 9.2 | 8.0 | 6.8 | 8.5 | 9.9 | 10.2 |
| Precipitation (mm) | 1 | 9 | 21 | 28 | 107 | 235 | 271 | 196 | 462 | 296 | 36 | 8 |
| Sunny days | 28 | 24 | 28 | 23 | 6 | 1 | 1 | 2 | 0 | 0 | 14 | 22 |
| Rainy days | 3 | 4 | 3 | 7 | 25 | 29 | 30 | 29 | 30 | 31 | 16 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Na Pa Dam is at