About An Ros, Leinster's Climate & Weather History

An Ros is a city of approximately 9,200 people in Leinster, Ireland. Located in the GMT/IST time zone at 53.5°N latitude.

In 2025, An Ros recorded an average annual temperature of 52°F. The hottest temperatures reached 78°F in July; the coolest were 24°F in January. Total precipitation for the year was 44 inches, with the wettest month being September. Snowfall for the year totaled approximately 1 inches.