About Mertingen, Bavaria's Climate & Weather History

With a population of around 3,700, Mertingen sits in Bavaria, Germany. The city operates in the Central European time zone.

In 2025, Mertingen recorded an average annual temperature of 49°F. The hottest temperatures reached 91°F in July; the coolest were 14°F in November. Total precipitation for the year was 27 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.