Dun Laoghire Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Dun Laoghire

Dun Laoghire temperature today is 17°, feels like 17°, with a humidity level of 90% and wind at 7.42 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Dun Laoghire: expect a high of 22° and a low of 15°, with scattered clouds. Rain chance tomorrow is 65%.

overcast clouds
17°
overcast clouds
H: 18° L: 15°
Feels like 17°
AQI: Fair (2/5)
Humidity
90%
Dew 15°
Wind speed
7.42 km/h
ESE
Pressure
1019 hPa
Visibility
10 km
High Humidity
Humidity is 90%. May feel uncomfortable.
Weather Summary
Currently in Dun Laoghire, expect varied conditions with mild temperatures around 17°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
22
9%
01
0%
04
0%
07
0%
10
0%
13
0%
16
65%
19
20%
22
100%
01
20%
04
20%
07
0%
10
98%
13
47%
16
20%
19
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
17°
Sun
22:00
17°
 
16°
 
15°
 
18°
Mon
10:00
22°
 
22°
 
19°
 
18°
Mon
22:00
17°
 
12°
 
12°
 
15°
Tue
10:00
17°
 
17°
 
16°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:54
Sunset
Sunset
19:46
Moon Phase
Waxing Crescent (18%)
Timezone: GMT+05:30
Last updated: Sep 14, 2026 1:34 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
53.289742
Longitude
Longitude
-6.136040
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More about Dun Laoghire
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Dun Laoghaire, Ireland

Dun Laoghaire, a coastal town located in County Dublin, Ireland, experiences a maritime temperate climate characterized by mild temperatures, moderate rainfall, and relatively consistent weather patterns throughout the year. The town's proximity to the Irish Sea significantly influences its climate, resulting in moderate temperatures and frequent weather changes.

Seasonal Weather Patterns

Spring In spring (March to May), Dun Laoghaire experiences mild and often changeable weather. The average temperatures range from 6°C (43°F) to 12°C (54°F). Rainfall is moderate, with occasional sunny spells. Summer During the summer months (June to August), Dun Laoghaire enjoys mild to warm temperatures, with average highs of 17°C (63°F) to 20°C (68°F). Summer is the driest season, with long daylight hours and relatively low precipitation. Autumn Autumn (September to November) brings milder temperatures, with average highs ranging from 14°C (57°F) to 17°C (63°F). Rainfall increases compared to summer, and the weather becomes more unpredictable. Winter Winter in Dun Laoghaire (December to February) is characterized by cool temperatures, with average highs of 7°C (45°F) to 9°C (48°F). The town occasionally experiences frost and some snowfall, particularly in the higher inland areas.

Precipitation and Sunshine

Dun Laoghaire receives a moderate amount of rainfall throughout the year, with the wettest months typically being October through January. The town experiences an average of 800 to 1000 mm of rainfall annually. Sunshine hours vary seasonally, with longer daylight hours during the summer months and shorter days in winter.

Wind and Storms

Due to its coastal location, Dun Laoghaire is prone to strong winds, particularly during the autumn and winter months. The town may occasionally experience stormy weather, with the Irish Sea influencing wind patterns.

Climate Charts

To further illustrate Dun Laoghaire's climate, the following charts provide an overview of the town's average monthly temperatures and precipitation levels throughout the year.
Average Monthly Temperatures
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High (°C) 9 9 11 12 15 17 19 18 16 14 11 9
Average Low (°C) 3 2 3 4 7 10 12 11 10 8 5 3
Average Monthly Precipitation (mm)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 70 50 60 50 60 60 50 70 70 90 80 80

Weather-Related Activities

Dun Laoghaire's climate offers a variety of outdoor activities suitable for different seasons. In summer, visitors can enjoy leisurely walks along the scenic coastline and participate in water-based activities such as sailing and kayaking. Spring and autumn are ideal for exploring the town's parks and gardens as nature begins to bloom or transition into autumn hues. Winter brings opportunities for cozy indoor activities and occasional festive events.

Conclusion

In conclusion, Dun Laoghaire's maritime temperate climate ensures relatively mild and consistent weather patterns throughout the year. While the town experiences moderate rainfall and occasional strong winds, its proximity to the coast contributes to its unique climate and provides a range of seasonal activities for residents and visitors to enjoy. By understanding the seasonal weather patterns, precipitation levels, and climate influences, individuals can better prepare and plan for their experiences in Dun Laoghaire, Ireland.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Dun Laoghire
What is the temperature in Dun Laoghire right now?

The current temperature in Dun Laoghire is 17°, and it feels like 17°. Today's high is 18° and the low is 15°.

Will it rain in Dun Laoghire today?

No rain is expected in Dun Laoghire today (0% chance). Conditions are currently overcast clouds.

What is the weather in Dun Laoghire today?

Dun Laoghire is experiencing overcast clouds with a temperature of 17°. Humidity is at 90% and wind speed is 7.42 km/h from the ESE.

What is the humidity in Dun Laoghire today?

Humidity in Dun Laoghire is 90% right now, with a dew point of 15°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Dun Laoghire today?

Wind speed in Dun Laoghire is 7.42 km/h, flowing at 110° ESE wind direction.

What is the 5-day forecast for Dun Laoghire?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Dun Laoghire. Today's high is 18° and low is 15°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Dun Laoghire today?

It feels like 17° in Dun Laoghire today, with 95% cloud cover and 10 km visibility.

Weather in Dun Laoghire