Average humidity in Bolsena
The mean monthly relative humidity over the year in Bolsena (Lazio), Italy.
- On average, December is the most humid month, at 85.0%.
- On average, July is the least humid month, at 68.0%.
- The average annual percentage of humidity is 75%.
Forecast for Bolsena
clear and no rain
partly cloudy and no rain
partly cloudy and slight rain