Henndorf am Wallersee, in Salzburg, Austria, is home to roughly 4,900 people in the Central European time zone at 47.9°N latitude.
In 2025, Henndorf am Wallersee recorded an average annual temperature of 49°F. The hottest temperatures reached 87°F in June; the coolest were 17°F in January. Total precipitation for the year was 44 inches, with the wettest month being July. Snowfall for the year totaled approximately 10 inches.
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