Average annual temperature is 26.8 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Ban Boun
* Weather data for Ban Boun 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) | 30.9 | 34.0 | 35.7 | 36.9 | 37.3 | 32.2 | 32.4 | 32.0 | 31.6 | 31.7 | 32.7 | 33.4 |
| Average daytime temperature (°C) | 28.5 | 32.0 | 33.3 | 35.1 | 33.4 | 30.6 | 30.4 | 30.5 | 29.8 | 30.3 | 30.6 | 31.2 |
| Average temperature (°C) | 23.3 | 26.3 | 27.6 | 29.7 | 29.0 | 27.1 | 26.9 | 26.8 | 26.4 | 26.6 | 26.1 | 25.8 |
| Average night temperature (°C) | 18.8 | 21.1 | 22.4 | 25.6 | 25.7 | 24.7 | 24.5 | 24.3 | 24.2 | 24.0 | 22.6 | 21.4 |
| Absolute minimum temperature (°C) | 14.9 | 17.3 | 18.2 | 23.7 | 23.9 | 23.6 | 23.4 | 23.4 | 23.5 | 22.8 | 18.1 | 17.3 |
| 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) | 9.2 | 10.5 | 11.1 | 11.0 | 11.0 | 9.7 | 8.7 | 8.5 | 7.6 | 8.5 | 10.1 | 10.1 |
| Precipitation (mm) | 25 | 8 | 1 | 77 | 223 | 434 | 530 | 569 | 482 | 275 | 72 | 15 |
| Sunny days | 22 | 21 | 27 | 6 | 1 | 0 | 1 | 0 | 0 | 2 | 10 | 20 |
| Rainy days | 9 | 7 | 4 | 24 | 30 | 30 | 30 | 31 | 30 | 29 | 20 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Boun is at