About Rollingen, Mersch's Climate & Weather History

Rollingen is a city of approximately 2,200 people in Mersch, Luxembourg. Located in the Europe/Luxembourg time zone at 49.7°N latitude.

In 2025, Rollingen recorded an average annual temperature of 51°F. The hottest temperatures reached 95°F in July; the coolest were 19°F in November. Total precipitation for the year was 33 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.