Dun Laoghaire Weather in November

November in Dun Laoghaire brings low temperatures around 12°C (54°F) during the day, dropping to 7°C (45°F) at night, with the most rainfall of the year.

Rainfall in Dun Laoghaire in November

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Climate statistics over the past 30 years suggest around 16 days of rain, with 100 mm (3.9 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Dun Laoghaire in November

If you're visiting Dun Laoghaire in November, expect highs of 12°C (54°F) and overnight lows around 7°C (45°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Dun Laoghaire in November

The month is characterized by fewer sunny days, with roughly 71 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Dun Laoghaire in November

November has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in November

At 13°C (55°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you're looking for dry conditions and comfortable temperatures, November may not be the ideal month to visit Dun Laoghaire. Our weather planner can help you explore destinations with more pleasant weather conditions.