Average annual temperature is 21.5 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Ban Huai Nam Dam
* Weather data for Ban Huai Nam 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) | 26.7 | 29.2 | 31.5 | 35.6 | 33.9 | 30.0 | 29.7 | 29.3 | 29.7 | 28.5 | 27.7 | 27.1 |
| Average daytime temperature (°C) | 23.6 | 26.0 | 28.8 | 32.6 | 29.7 | 27.7 | 27.7 | 26.8 | 26.7 | 25.8 | 25.2 | 24.5 |
| Average temperature (°C) | 17.3 | 19.5 | 21.9 | 25.4 | 23.7 | 22.7 | 22.8 | 22.2 | 22.0 | 21.2 | 20.0 | 18.9 |
| Average night temperature (°C) | 11.1 | 13.6 | 16.1 | 19.6 | 19.8 | 19.9 | 19.6 | 19.6 | 19.3 | 17.9 | 15.8 | 14.4 |
| Absolute minimum temperature (°C) | 8.5 | 11.9 | 12.5 | 16.9 | 18.5 | 19.1 | 18.7 | 19.0 | 18.5 | 16.4 | 13.1 | 10.7 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.4 | 10.5 | 11.3 | 10.9 | 8.5 | 9.9 | 7.2 | 8.0 | 9.1 | 10.0 | 10.0 |
| Precipitation (mm) | 3 | 24 | 28 | 23 | 226 | 191 | 153 | 185 | 313 | 125 | 46 | 38 |
| Sunny days | 27 | 19 | 22 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 13 |
| Rainy days | 4 | 9 | 9 | 9 | 30 | 30 | 31 | 31 | 30 | 31 | 16 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Huai Nam Dam is at