About Maynooth, Leinster's Climate & Weather History

Maynooth, in Leinster, Ireland, is home to roughly 14,600 people in the GMT/IST time zone at 53.4°N latitude.

In 2025, Maynooth recorded an average annual temperature of 51°F. The hottest temperatures reached 84°F in July; the coolest were 23°F in January. Total precipitation for the year was 40 inches, with the wettest month being July. Snowfall for the year totaled approximately 2 inches.