The forecasted decrease in summer precipitation and the expected increase in winter precipitation will probably lead to more drought in summer and increase the risk of flooding in winter. The risk of heavy precipitation will also increase - both in the summer and winter months.
https://www.lubw.baden-wuerttemberg.de/klimawandel-und-anpassung/niederschlag
In the German Climate Atlas of the DWD (German meteorological association), climatic parameters such as precipitation and temperature are clearly presented, showing how they will develop in the future. https://www.dwd.de/DE/klimaumwelt/klimaatlas/klimaatlas_node.html