Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Ban Douan
* Weather data for Ban Douan 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) | 31.9 | 35.9 | 37.4 | 38.0 | 38.3 | 34.4 | 33.8 | 33.8 | 34.1 | 33.0 | 34.0 | 34.6 |
| Average daytime temperature (°C) | 25.2 | 30.4 | 33.4 | 35.5 | 34.2 | 30.8 | 31.2 | 30.0 | 29.8 | 30.3 | 30.0 | 28.2 |
| Average temperature (°C) | 19.7 | 23.9 | 25.9 | 29.1 | 28.7 | 26.8 | 26.7 | 26.2 | 25.7 | 25.9 | 25.0 | 22.8 |
| Average night temperature (°C) | 16.0 | 19.1 | 20.5 | 24.9 | 25.0 | 24.1 | 23.8 | 23.7 | 23.1 | 23.1 | 21.6 | 19.1 |
| Absolute minimum temperature (°C) | 12.9 | 15.2 | 16.7 | 21.7 | 22.3 | 23.0 | 22.6 | 23.0 | 22.5 | 21.1 | 18.6 | 13.1 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.7 | 10.2 | 10.7 | 10.9 | 10.5 | 8.6 | 9.4 | 7.5 | 6.8 | 8.7 | 10.2 | 9.7 |
| Precipitation (mm) | 15 | 13 | 18 | 53 | 134 | 275 | 373 | 351 | 476 | 140 | 24 | 2 |
| Sunny days | 24 | 18 | 19 | 8 | 4 | 0 | 0 | 0 | 1 | 3 | 13 | 27 |
| Rainy days | 7 | 10 | 12 | 22 | 27 | 30 | 31 | 31 | 29 | 28 | 17 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Douan is at