About Arklow, Leinster

Arklow, in Leinster, Ireland, is home to roughly 13,200 people in the GMT/IST time zone at 52.8°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Arklow recorded a mean annual temperature of 52°F, ranging from 27°F lows in January to 78°F highs in July, with about 49 inches of precipitation across the year.