About Mendig, Rheinland Pfalz's Climate & Weather History

With a population of around 8,800, Mendig sits in Rheinland-Pfalz, Germany. The city operates in the Central European time zone.

In 2025, Mendig recorded an average annual temperature of 51°F. The hottest temperatures reached 97°F in July; the coolest were 20°F in February. Total precipitation for the year was 25 inches, with the wettest month being September. Snowfall for the year totaled approximately 5 inches.