About Finglas, Leinster's Climate & Weather History

Finglas, in Leinster, Ireland, is home to roughly 19,800 people in the GMT/IST time zone at 53.4°N latitude.

In 2025, Finglas recorded an average annual temperature of 52°F. The hottest temperatures reached 85°F in July; the coolest were 24°F in January. Total precipitation for the year was 41 inches, with the wettest month being July. Snowfall for the year totaled approximately 1 inches.