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Dún Laoghaire in November 2026: weather, temperatures and activities

Do you want to visit Dún Laoghaire in November 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether November is a good month to travel to Dún Laoghaire, Ireland.

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Is it worth visiting Dún Laoghaire in November?

Check your ideal travel criteria and see if the month of November suits your plans to go to Dún Laoghaire.
What matters most?
Dún Laoghaire in November 2026: weather, temperatures and activities

Page summary

Dún Laoghaire in November in summary
Adverse weather
Min 8°C Max 10°C 124 mm 7 day(s) 86% 54% 14°C 6.1 h/day 0.5 cm
Best activities in November
Cultural visits and heritageGastronomy
Practical guidelines
Moderate crowds 07:50 16:28
Hourly weather

Average weather in Dún Laoghaire in November 2026

Adverse weather

The weather in Dún Laoghaire in November 2026 is based on statistical data from previous years in November. This allows you to forecast the weather in November 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Dún Laoghaire in November

Temperatures, precipitation, snow and monthly trends help better understand the climate in Dún Laoghaire in November.

Temperatures and rain in Dún Laoghaire in November

Average daily weather

Temperatures, rain and snow day by day in November, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

Monthly temperatures

The month of November is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Dún Laoghaire in November

Seasonal normals

Seasonal normals of Dún Laoghaire in November

Check the seasonal normals in Dún Laoghaire in November and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
November
Weather data October November December
Outside temperature
Average temperature 12.0°C 9.1°C 7.3°C
Maximum temperature 13.6°C 10.5°C 8.6°C
Minimum temperature 10.3°C 7.7°C 6.0°C
Record maximum temperature 18.0°C
(2010)
18.0°C
(2021)
14.0°C
(2015)
Record low temperature 4.0°C
(2010)
-2.0°C
(2010)
-5.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 1 day(s)
(3%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
1 day(s)
(3%)
Sea temperature
Sea temperature (average) 14.2°C 13.2°C 11.4°C
Sea temperature (minimum) 13.1°C 12.3°C 9.8°C
Sea temperature (maximum) 15.1°C 14.1°C 12.9°C
Wind
Wind speed 25 km/h 29 km/h 30 km/h
Wind temperature 7.9°C 4.4°C 2.0°C
Precipitation (rain)
Precipitation 123.0 mm 123.5 mm 114.0 mm
Number of days with precipitation 19 day(s)
(61%)
19 day(s)
(63%)
19 day(s)
(61%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(22%)
7 day(s)
(25%)
7 day(s)
(24%)
Record precipitation in one day 56.9 mm
(2011)
40.0 mm
(2017)
56.0 mm
(2015)
Other weather data
Humidity 87% 86% 87%
Visibility 9.2 km 9.2 km 9.0 km
Cloud cover 53% 54% 52%
UV index 3 3 2
Daily sunshine 7h 6h 6h
Sunrise and sunset
Sunrise time 06h51 07h50 08h33
Sunset time 17h28 16h28 16h06
Day length 10h37 8h38 7h33
Our opinion on the climate in November
The review of Where And When fair weather adverse weather adverse weather
Activities and events

What to do in Dún Laoghaire in November?

Best activities in November
Cultural visits and heritageGastronomy
Activities not recommended in November
Beach and swimmingHiking and trekkingAnimal observationNature and landscapesNightlifeBoat trip and cruise
Observed weather

What was the weather like in Dún Laoghaire in November last?

Find the observed weather calendar in Dún Laoghaire in November 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
9°C11°C0.4 mm
2
Clear/Sunny
7°C12°C0.1 mm
3
Overcast
14°C15°C0.6 mm
4
Patchy rain nearby
14°C15°C2.1 mm
5
Light drizzle
13°C14°C4.3 mm
6
Patchy rain nearby
13°C14°C0.1 mm
7
Patchy rain nearby
12°C13°C4.3 mm
8
Clear/Sunny
10°C13°C2.0 mm
9
Partly Cloudy
12°C13°C1.5 mm
10
Clear/Sunny
8°C12°C1.0 mm
11
Light rain
11°C14°C7.1 mm
12
Patchy rain nearby
10°C13°C1.6 mm
13
Cloudy
7°C13°C0.1 mm
14
Overcast
9°C10°C1.7 mm
15
Patchy rain nearby
9°C11°C7.7 mm
16
Partly Cloudy
9°C11°C0.3 mm
17
Clear/Sunny
7°C8°C0.0 mm
18
Cloudy
5°C8°C0.2 mm
19
Patchy rain nearby
3°C5°C0.9 mm0.3 cm
20
Partly Cloudy
2°C5°C0.0 mm
21
Overcast
2°C6°C1.3 mm
22
Clear/Sunny
6°C9°C0.8 mm
23
Cloudy
7°C8°C0.0 mm
24
Patchy rain nearby
7°C9°C1.9 mm
25
Clear/Sunny
4°C7°C0.0 mm
26
Light drizzle
6°C11°C1.7 mm
27
Patchy rain nearby
12°C14°C0.0 mm
28
Patchy rain nearby
7°C9°C0.0 mm
29
Patchy rain nearby
6°C8°C0.3 mm
30
Clear/Sunny
3°C8°C1.4 mm
Nearby

Where to go near Dún Laoghaire in November?

Compare cities and destinations near Dún Laoghaire in November to find another travel stop, a nearby alternative or a logical continuation of your stay in Dún Laoghaire.

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Every month

Best time to visit Dún Laoghaire month by month

Compare the weather in Dún Laoghaire across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Dún Laoghaire in November: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in Dún Laoghaire in November, which places this month 9th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 10°C during the day and 8°C at night, with about 124 mm of precipitation spread over 7 rainy days.

The sea is only 13°C on average in November. Swimming is still possible, but it will be cool.

Expect about 6.1 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage and Gastronomy. These are the ones for which the conditions on site are most favourable.

No: this month is in Moderate crowds, with a visitor index of 38/100. It is one of the quietest periods of the year.

If your dates are flexible, the most favorable months in Dún Laoghaire are: June, July, August and September. Compare them before finalizing your departure.
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