Average annual temperature is 26.8 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 53 days
Number of rainy days: 312 days
Look at detailed online map of Ban Nam Dam
* Weather data for Ban 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) | 31.8 | 31.2 | 35.1 | 37.4 | 37.2 | 35.4 | 37.1 | 35.5 | 33.0 | 32.1 | 30.7 | 30.4 |
| Average daytime temperature (°C) | 28.4 | 29.6 | 31.9 | 35.4 | 33.8 | 32.9 | 32.1 | 33.5 | 30.7 | 30.5 | 28.5 | 28.9 |
| Average temperature (°C) | 24.8 | 25.5 | 26.9 | 29.1 | 28.2 | 27.7 | 27.3 | 27.9 | 26.3 | 26.1 | 25.5 | 25.9 |
| Average night temperature (°C) | 21.3 | 21.2 | 22.0 | 24.1 | 24.1 | 23.8 | 23.8 | 23.7 | 23.5 | 23.2 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 16.2 | 19.9 | 18.9 | 22.9 | 23.0 | 21.7 | 22.3 | 22.0 | 22.5 | 22.3 | 21.7 | 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) | 11.6 | 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) | 9.2 | 10.7 | 10.9 | 11.1 | 10.4 | 9.4 | 8.1 | 10.2 | 7.8 | 9.2 | 7.1 | 9.4 |
| Precipitation (mm) | 86 | 46 | 27 | 49 | 188 | 90 | 152 | 114 | 305 | 344 | 368 | 107 |
| Sunny days | 6 | 8 | 15 | 5 | 1 | 6 | 5 | 6 | 0 | 0 | 1 | 0 |
| Rainy days | 25 | 20 | 16 | 25 | 30 | 24 | 26 | 25 | 30 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Dam is at