About Derrybeg, Ulster

With a population of around 1,600, Derrybeg sits in Ulster, Ireland. The city operates in the GMT/IST time zone.

Recent weather here gives a sense of typical conditions: in 2025, Derrybeg recorded a mean annual temperature of 51°F, ranging from 28°F lows in January to 82°F highs in July, with about 72 inches of precipitation across the year.