Average humidity in Zwettl
The mean monthly relative humidity over the year in Zwettl (), Germany.
- On average, December is the most humid month, at 81.0%.
- On average, May is the least humid month, at 51.0%.
- The average annual percentage of humidity is 63%.
Weather Forecasts for Zwettl
overcast and heavy rain
broken clouds and chance of slight rain
broken clouds and thunder