With a population of around 10,100, Wannsee sits in State of Berlin, Germany. The city operates in the Central European time zone.
In 2025, Wannsee recorded an average annual temperature of 51°F. The hottest temperatures reached 98°F in July; the coolest were 12°F in February. Total precipitation for the year was 24 inches, with the wettest month being July. Snowfall for the year totaled approximately 6 inches.
View current conditions and forecast for Wannsee · More cities in State of Berlin