Average annual temperature is 23.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Ban Ouan
* Weather data for Ban Ouan 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) | 26.8 | 30.7 | 34.3 | 36.9 | 37.6 | 35.3 | 35.3 | 33.4 | 32.6 | 31.1 | 30.7 | 29.2 |
| Average daytime temperature (°C) | 23.7 | 27.3 | 30.0 | 34.5 | 33.0 | 31.1 | 31.8 | 29.4 | 29.7 | 28.6 | 27.1 | 26.1 |
| Average temperature (°C) | 16.6 | 20.3 | 22.8 | 27.1 | 27.2 | 26.3 | 26.9 | 25.3 | 25.0 | 23.7 | 21.1 | 19.7 |
| Average night temperature (°C) | 10.3 | 13.9 | 16.7 | 20.9 | 22.2 | 22.8 | 23.1 | 22.6 | 21.6 | 19.9 | 16.3 | 14.6 |
| Absolute minimum temperature (°C) | 7.4 | 12.1 | 14.0 | 17.9 | 19.7 | 21.6 | 21.8 | 20.2 | 21.0 | 17.3 | 11.5 | 8.8 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 10.3 | 10.9 | 10.8 | 9.2 | 9.4 | 6.7 | 9.6 | 9.7 | 9.7 | 9.7 |
| Precipitation (mm) | 1 | 22 | 37 | 44 | 101 | 208 | 152 | 386 | 256 | 105 | 73 | 46 |
| Sunny days | 26 | 16 | 21 | 21 | 10 | 1 | 0 | 0 | 1 | 5 | 14 | 13 |
| Rainy days | 5 | 12 | 10 | 9 | 21 | 29 | 31 | 31 | 29 | 26 | 16 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Ouan is at