About Cahir, Munster's Climate & Weather History

Cahir, in Munster, Ireland, is home to roughly 3,600 people in the GMT/IST time zone at 52.4°N latitude.

In 2025, Cahir recorded an average annual temperature of 51°F. The hottest temperatures reached 82°F in July; the coolest were 20°F in January. Total precipitation for the year was 45 inches, with the wettest month being November. Snowfall for the year totaled approximately 4 inches.