Average percent of sunshine in Heilbronn
The mean percent of sunhours during the day in Heilbronn (Baden-Württemberg), Germany.
- The sun shines on average 50.0% in August making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 23.0%.
Forecast for Heilbronn
overcast and heavy rain
partly cloudy and no rain
broken clouds and chance of rain