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Dublin

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Dublin Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Dublin year round climate

  • Spring (March–May): Average 44–53°F, cool and rainy with occasional sunshine. March and April are wetter months. Popular activities: Walks along Dublin's coastline, visiting museums and art galleries. Suggested clothing: Lightweight waterproof jacket, warm layers, comfortable walking shoes.
  • Summer (June–August): Average 57–60°F, mild and sunny, but showers are still possible. Rainfall is relatively low, but rain gear is still advisable. Popular activities: Exploring Dublin's parks and gardens, visiting Dublin Castle, enjoying outdoor activities. Suggested clothing: Lightweight and breathable clothing, umbrella or lightweight raincoat, comfortable shoes.
  • Autumn (September–November): Average 46–55°F, cool and damp with frequent rainfall, particularly heavy in September. Popular activities: Visiting Dublin's pubs and cultural venues, admiring Dublin's historical buildings. Suggested clothing: Waterproof jacket, warm layers, comfortable shoes.
  • Winter (December–February): Average 41–44°F, cold and damp with frequent showers or overcast skies. Popular activities: Visiting Dublin's indoor attractions, enjoying hot drinks, experiencing Irish culture. Suggested clothing: Warm coat, scarf, gloves, hat, waterproof boots.

Dublin climatological average

Annual average temperature: approx. 50.0°F / Annual rainfall: approx. 786 mm / Summer humidity: 70%–80% / Rainiest month: September

Dublin monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
41.9°F
38.7
February
44.8°F
59.3
March
44.4°F
93.3
April
46.9°F
58.7
May
54°F
40.3
June
57.2°F
41.3
July
59.7°F
72.3
August
60.1°F
63.7
September
55.8°F
107.3
October
52.7°F
93.7
November
46.6°F
55
December
43.5°F
63

Dublin weather for the next seven days

9/19
Saturday
Patchy rain nearby
61.4°F/51°F
9/20
Sunday
Overcast
60.4°F/47.5°F
9/21
Monday
Overcast
71.7°F/56.2°F
9/22
Tuesday
Overcast
68.5°F/55.8°F
9/23
Wednesday
Overcast
58°F/48.1°F
9/24
Thursday
Overcast
69.8°F/48.2°F
9/25
Friday
Sunny
67°F/54.1°F

Dublin Frequently Asked Questions and Useful Information for Travel

How many days is enough for Dublin?

Two days in Dublin is sufficient for a whirlwind tour of its major highlights such as Trinity College, Dublin Castle, and the Guinness Storehouse. Extending your stay to three to four days allows for a more leisurely exploration, incorporating visits to Kilmainham Gaol, enjoying whiskey tastings, and soaking in the atmosphere of its charming neighborhoods and traditional pubs. For an immersive experience, including day trips to coastal spots like Howth or delving deeper into the city's rich culture and hidden gems, five days or more would be ideal. During a longer stay, you can comfortably visit sites like the National Museum of Ireland or the historic General Post Office without feeling rushed.

What is the best month to visit Dublin?

The most pleasant times to visit Dublin are during the shoulder seasons of May or September, offering mild weather and fewer crowds, which is ideal for exploring. Summer, from June to August, provides the warmest temperatures and longest daylight hours, perfect for outdoor activities and numerous festivals, but expect peak prices and significant crowds. Spring, particularly April and May, is beautiful with blooming scenery and longer daylight, though showers are common but usually brief. Early autumn, in September and October, offers crisp air and attractive fall colors, making it another excellent choice for a visit.

What is the number one attraction in Dublin, Ireland?

The Guinness Storehouse, located at St James's Gate in the heart of Dublin City, is arguably Ireland's most iconic attraction. It has been recognized as the 'World's Leading Tourist Attraction' and offers visitors an unforgettable welcome to Dublin with a journey through the history and craft of Ireland's most famous beer. This award-winning museum provides a unique and memorable experience for all who visit.

What is the most budget-friendly way to travel around Dublin?

The most economical and convenient way to navigate Dublin's public transport system is by using a Leap card. This versatile card offers the simplest and most cost-effective fares for Dublin's buses, trains, and trams, and can also be used to rent a Dublin Bike. Fares with a Leap card are significantly cheaper, up to 31% less than purchasing single tickets, making it essential for budget-conscious travelers.

What are the must-see historical sites in Dublin?

Key historical sites in Dublin that are essential for any visitor include Trinity College, famous for the Book of Kells and its stunning Long Room library. Dublin Castle offers a glimpse into centuries of Irish history, while the Guinness Storehouse provides a unique insight into a beloved Irish institution. For those interested in more poignant history, Kilmainham Gaol offers a powerful look at Ireland's past.