Average monthly hours of sunshine in Bierna
The monthly total of sunhours over the year in Bierna (Silesia), Poland.
- On average, July is the sunniest month with 203 hours of sunshine.
- December has on average the lowest amount of sunshine with 32 hours.
- On average, the total annual amount of sun is 1402 hours.
Forecast for Bierna
broken clouds and chance of rain
overcast and rain
overcast and no rain