About Rissen, Hamburg's Climate & Weather History

Rissen is a city of approximately 16,100 people in Hamburg, Germany. Located in the Central European time zone at 53.6°N latitude.

In 2025, Rissen recorded an average annual temperature of 51°F. The hottest temperatures reached 94°F in July; the coolest were 20°F in February. Total precipitation for the year was 30 inches, with the wettest month being July. Snowfall for the year totaled approximately 3 inches.