Average humidity in Grassau
The mean monthly relative humidity over the year in Grassau (Bavaria), Germany.
- On average, December is the most humid month, at 76.0%.
- On average, May is the least humid month, at 48.0%.
- The average annual percentage of humidity is 61%.
Weather Forecasts for Grassau
almost clear and no rain
partly cloudy and small chance of slight rain
broken clouds and no rain