Average monthly snow and rainfall in Bierna
The mean monthly precipitation over the year in Bierna (Silesia), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: May, June, July, August and September.
- On average, July is the wettest month with 148 mm of precipitation.
- On average, December is the driest month with 72 mm of precipitation.
- The average amount of annual precipitation is 1179 mm.
Forecast for Bierna
partly cloudy and chance of rain
overcast and rain
overcast and no rain