About Bundoran, Ulster's Climate & Weather History

With a population of around 2,000, Bundoran sits in Ulster, Ireland. The city operates in the GMT/IST time zone.

In 2025, Bundoran recorded an average annual temperature of 52°F. The hottest temperatures reached 83°F in July; the coolest were 30°F in January. Total precipitation for the year was 66 inches, with the wettest month being September. Snowfall for the year totaled approximately 5 inches.