Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 34.0 | 34.6 | 38.2 | 40.0 | 40.3 | 38.7 | 35.2 | 37.1 | 34.0 | 33.5 | 33.3 | 34.5 |
| Average daytime temperature (°C) | 30.8 | 32.3 | 35.1 | 36.9 | 36.4 | 34.4 | 33.4 | 34.5 | 32.1 | 31.6 | 31.5 | 32.2 |
| Average temperature (°C) | 25.5 | 26.9 | 29.2 | 31.3 | 31.1 | 29.4 | 29.0 | 28.9 | 27.7 | 27.6 | 27.2 | 27.4 |
| Average night temperature (°C) | 20.5 | 22.2 | 24.2 | 26.9 | 27.0 | 26.2 | 25.9 | 25.8 | 25.0 | 24.6 | 23.8 | 23.0 |
| Absolute minimum temperature (°C) | 16.9 | 18.1 | 20.6 | 25.2 | 24.5 | 25.1 | 24.4 | 24.7 | 23.6 | 23.9 | 20.8 | 17.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 9.9 | 10.2 | 10.9 | 10.8 | 10.6 | 8.7 | 8.6 | 8.8 | 7.6 | 8.1 | 9.9 | 10.1 |
| Precipitation (mm) | 3 | 68 | 8 | 48 | 99 | 253 | 154 | 294 | 380 | 291 | 40 | 8 |
| Sunny days | 25 | 18 | 23 | 16 | 8 | 3 | 0 | 1 | 0 | 1 | 15 | 20 |
| Rainy days | 6 | 10 | 8 | 14 | 23 | 27 | 31 | 30 | 30 | 30 | 15 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Dam is at