Average humidity in Numansdorp
The mean monthly relative humidity over the year in Numansdorp (), the Netherlands.
- On average, November is the most humid month, at 89.0%.
- On average, May is the least humid month, at 77.0%.
- The average annual percentage of humidity is 83%.
Forecast for Numansdorp
partly cloudy and small chance of slight rain
broken clouds and rain
overcast and slight rain