Average annual temperature is 26.2 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Ban Doun-Ian
* Weather data for Ban Doun-Ian 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) | 31.1 | 36.0 | 38.8 | 39.6 | 41.8 | 34.7 | 34.1 | 33.5 | 32.4 | 32.6 | 33.1 | 32.9 |
| Average daytime temperature (°C) | 27.1 | 31.3 | 33.8 | 36.7 | 34.8 | 31.0 | 31.1 | 29.9 | 29.7 | 30.6 | 30.6 | 29.0 |
| Average temperature (°C) | 21.0 | 25.1 | 27.4 | 30.6 | 29.4 | 26.8 | 27.2 | 26.4 | 26.0 | 26.3 | 25.3 | 23.5 |
| Average night temperature (°C) | 15.1 | 19.1 | 21.3 | 25.2 | 25.1 | 23.9 | 24.0 | 23.7 | 23.4 | 22.5 | 20.5 | 18.3 |
| Absolute minimum temperature (°C) | 10.8 | 13.6 | 16.9 | 22.0 | 22.4 | 23.2 | 22.7 | 23.2 | 22.6 | 20.4 | 16.3 | 10.8 |
| 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) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 9.5 | 10.3 | 10.3 | 10.7 | 10.1 | 7.7 | 8.9 | 6.1 | 7.2 | 9.8 | 10.1 | 9.9 |
| Precipitation (mm) | 1 | 2 | 18 | 36 | 251 | 595 | 530 | 501 | 586 | 204 | 11 | 0 |
| Sunny days | 27 | 23 | 25 | 17 | 3 | 0 | 1 | 0 | 0 | 10 | 22 | 28 |
| Rainy days | 4 | 5 | 6 | 13 | 28 | 30 | 30 | 31 | 30 | 21 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Doun-Ian is at