Average annual temperature is 21.4 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Ban Van
* Weather data for Ban Van 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) | 24.4 | 26.6 | 30.3 | 33.5 | 33.0 | 32.0 | 30.8 | 29.9 | 29.9 | 27.9 | 26.8 | 26.3 |
| Average daytime temperature (°C) | 21.9 | 24.7 | 27.2 | 30.9 | 29.6 | 27.7 | 27.8 | 25.7 | 26.4 | 25.7 | 24.5 | 23.8 |
| Average temperature (°C) | 16.1 | 19.1 | 21.5 | 24.8 | 24.4 | 23.1 | 23.3 | 22.1 | 22.2 | 21.5 | 19.5 | 18.5 |
| Average night temperature (°C) | 9.9 | 13.6 | 16.3 | 19.6 | 20.3 | 19.9 | 19.9 | 19.7 | 19.1 | 18.1 | 15.2 | 13.3 |
| Absolute minimum temperature (°C) | 6.1 | 9.8 | 12.6 | 17.1 | 17.9 | 19.0 | 19.0 | 18.9 | 18.5 | 15.6 | 11.4 | 6.5 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 9.9 | 10.7 | 10.6 | 8.7 | 9.7 | 6.8 | 9.2 | 9.4 | 9.8 | 9.7 |
| Precipitation (mm) | 2 | 24 | 41 | 107 | 183 | 294 | 249 | 341 | 336 | 190 | 40 | 23 |
| Sunny days | 24 | 19 | 14 | 20 | 5 | 0 | 0 | 0 | 0 | 3 | 15 | 16 |
| Rainy days | 7 | 9 | 17 | 10 | 26 | 30 | 31 | 31 | 30 | 28 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Van is at