Average humidity in Ostrava
The mean monthly relative humidity over the year in Ostrava (Moravia-Silesia), Czech Republic.
- On average, December is the most humid month, at 84.0%.
- On average, April is the least humid month, at 71.0%.
- The average annual percentage of humidity is 77%.
Forecast for Ostrava
partly cloudy and small chance of sleet
broken clouds and snow
partly cloudy and slight snow