The climate of Dún Laoghaire in October is humid. An average of 123 mm precipitation is recorded over 19 days. The situation is wetter than the previous month: in September, an average of 89 mm is recorded over 17 days.
Temperatures are rather cool in Dún Laoghaire in October, but remain tolerable with appropriate clothing. The average maximum temperature reaches 14°C, while the minimum falls to about 10°C. The month's average temperature is 12°C. These normals should be compared with the records recorded in Dún Laoghaire in October: 18°C as a maximum in 2010 and 4°C as a minimum in 2010.
In October, the days last on average 10:37 in Dún Laoghaire. The sun rises around 06:51 and sets around 17:28.
With only fair weather, the month of October is not the best month of the year, but a stay to Dún Laoghaire in Ireland remains possible depending on your priorities.
In October, the most favorable activities in Dún Laoghaire are: Cultural visits and heritage and Gastronomy.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Hiking and trekking, Nature and landscapes, Nightlife and Boat trip and cruise.
By contrast, these activities are not recommended or are ill-suited in Dún Laoghaire in October: Animal observation.