Average humidity in Hoorn
The mean monthly relative humidity over the year in Hoorn (Noord-Holland), the Netherlands.
- On average, December is the most humid month, at 88.0%.
- On average, July is the least humid month, at 81.0%.
- The average annual percentage of humidity is 84%.
Forecast for Hoorn
overcast and rain
overcast and slight rain
broken clouds and no rain