Average humidity in Nieuwkoop
The mean monthly relative humidity over the year in Nieuwkoop (Zuid-Holland), the Netherlands.
- On average, December is the most humid month, at 90.0%.
- On average, May is the least humid month, at 77.0%.
- The average annual percentage of humidity is 83%.
Forecast for Nieuwkoop
partly cloudy and chance of sleet
broken clouds and rain
overcast and slight rain