Average humidity in Willisau
The mean monthly relative humidity over the year in Willisau (Canton of Lucerne), Switzerland.
- On average, October is the most humid month, at 85.0%.
- On average, July is the least humid month, at 71.0%.
- The average annual percentage of humidity is 77%.
Forecast for Willisau
overcast and no rain
broken clouds and no rain
almost clear and no rain