Average humidity in Gressvik
The mean monthly relative humidity over the year in Gressvik (Østfold), Norway.
- On average, November is the most humid month, at 86.0%.
- On average, May is the least humid month, at 60.0%.
- The average annual percentage of humidity is 73%.
Forecast for Gressvik
broken clouds and no rain
partly cloudy and no rain
overcast and no rain