Average annual temperature is 25.4 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Ban Nahan
* Weather data for Ban Nahan Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.0 | 35.9 | 38.9 | 37.4 | 39.9 | 35.4 | 34.1 | 34.3 | 33.9 | 33.3 | 34.9 | 32.5 |
| Average daytime temperature (°C) | 27.6 | 31.3 | 33.6 | 34.7 | 34.6 | 30.4 | 31.5 | 29.4 | 30.2 | 31.5 | 32.1 | 29.4 |
| Average temperature (°C) | 20.2 | 23.7 | 26.1 | 28.3 | 28.5 | 26.2 | 26.8 | 25.8 | 26.0 | 26.3 | 24.9 | 22.5 |
| Average night temperature (°C) | 13.6 | 17.0 | 19.6 | 23.4 | 24.2 | 23.5 | 23.7 | 23.5 | 23.3 | 22.2 | 19.2 | 16.7 |
| Absolute minimum temperature (°C) | 9.0 | 12.3 | 14.6 | 20.9 | 23.0 | 22.6 | 22.7 | 21.9 | 22.7 | 18.8 | 13.8 | 9.1 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 10.3 | 10.2 | 10.9 | 10.1 | 7.5 | 9.1 | 5.9 | 7.6 | 9.8 | 10.2 | 9.9 |
| Precipitation (mm) | 3 | 11 | 23 | 66 | 206 | 619 | 450 | 727 | 518 | 97 | 4 | 3 |
| Sunny days | 27 | 17 | 21 | 4 | 3 | 0 | 0 | 0 | 0 | 9 | 21 | 25 |
| Rainy days | 4 | 11 | 10 | 26 | 28 | 30 | 31 | 31 | 30 | 22 | 9 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nahan is at