Portmarnock Weather in November
During November, Portmarnock experiences low daytime temperatures of 12°C (54°F) and cooler nights around 7°C (45°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Portmarnock in November
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Typically, you can expect about 16 days of rain this month, with 98 mm (3.9 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Portmarnock in November
If you're visiting Portmarnock in November, expect highs of 12°C (54°F) and overnight lows around 7°C (45°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Portmarnock in November
The area experiences limited sunny days, amounting to roughly 71 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.
Wind Speed in Portmarnock in November
Average wind conditions reach 5 m/s (10 knots) in November. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in November
The water is 13°C (55°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Portmarnock.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Portmarnock's climate page.
Portmarnock Temperature in November
Min Temperature
7°C (45°F)
Max Temperature
12°C (54°F)
Water Temperature
13°C (55°F) *
Chance of Rain
54%
Precipitation
98 mm (3.9 in)
Rainy days
16 days
Humidity
80% *
Windspeed
5 m/s (10 knots) *
Sunshine
71 hours *
Percentage Sunshine
25% *
Best Places in Ireland in November
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in November →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Portmarnock in November
The weather can swing between comfortable and chilly in November, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Portmarnock in November
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Portmarnock's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Portmarnock climate overview or explore weather in Ireland.
