Ireland in summer: weather, festivals and tips for a great trip

Departing Ireland in summer, It's about enjoying the country at its best: endless days, vibrant green landscapes, and a multitude of festivals. From June to August, the sun sometimes sets after 10 p.m., leaving plenty of time to explore the coast, islands, and villages.

In short: Summer is the most pleasant season to visit Ireland, with mild temperatures (generally 15 to 20°C) and up to 17 hours of daylight in June. It's also peak season: book your car and accommodation several months in advance, especially in Killarney, Dingle, and Galway. June often offers the best compromise between weather and crowds.

Why go to Ireland in the summer?

• Very long days : up to 17 hours of daylight around the solstice.
• Milder weather : less rain and pleasant temperatures for hiking.
• Accessible islands : ferries to the Aran Islands or the Skellig Islands are operating at full capacity.
• Festivals everywhere : music, horse racing, gastronomy.
• Stunning landscapes : flowery moors, beaches and cliffs bathed in sunlight.

What is the weather like in Ireland in the summer?

Irish summers tend to be mild rather than hot. Temperatures generally range between 15 and 20°C, with occasional warmer highs. Rain is always possible, but showers are often brief, so pack light clothing, a sweater, and a rain jacket. For more details, see our guide. when to go to Ireland.

UP TO YOU

What kind of traveler are you for? Ireland in summer: weather, festivals and tips for a great trip "?

5 quick questions to see what suits you best.

Question 1 of 5

To choose your dates, you first look at…

The long daysPeace and quiet, and fewer people

Question 2 of 5

Regarding the weather…

I try to aim for the gentlest periodI adapt; the atmosphere matters more.

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You would rather leave…

In high seasonOff-season

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Your program will primarily be…

Outside, in natureIn the city and in cultural venues

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You are looking for…

Light and animationA more tranquil atmosphere

June, July or August: which month to choose?

June: our favorite month

The days are the longest of the year, and the July-August crowds haven't arrived yet. Prices are also still a bit lower. It's therefore the perfect month for a road trip.

July: the summer of festivals

July is lively, with many festivals. At the end of the month, the Galway Races They are making the west of the country vibrate. However, book early, as it gets very busy.

August: the high season

August is the busiest month, particularly due to European school holidays. At the beginning of August, the Fleadh Cheoil, The Great Festival of Traditional Music takes place in Belfast in 2027. It's a great opportunity to discover Northern Ireland.

What to do in Ireland in the summer?

• Browse the Wild Atlantic Way, the great coastal highway of the west.
• Take the ferry to the Aran Islands and explore Inishmore by bicycle.
• Take a tour of Ring of Kerry and of the Dingle Peninsula.
• Hike in the Connemara and around Kylemore Abbey.
• Follow the Causeway Coast to the Giant's Causeway.
• Enjoy the evenings of traditional music in the pubs.

Our tips for a summer in Ireland

• Book your rental car very early: prices skyrocket in the summer.
• Book your accommodation several months in advance in tourist areas.
• Visit famous sites early in the morning or late in the day to avoid the tour buses.
• Enjoy the long evenings for walks and sunsets over the Atlantic.
• Bring sunscreen: the Irish sun can be surprising.

Our 10-day summer itinerary

Start in Dublin, then head south to Kilkenny and Kerry. Next, explore Dingle, travel up the Cliffs of Moher and the Burren to Galway, and finish in Connemara and the Aran Islands. For just one week, follow our itinerary.’Ireland in 7 days. For ten days, also consult our guide to...’Ireland in 10 days.

What budget is needed for a trip to Ireland in the summer?

Summer is the most expensive season. For a 10-day trip, expect to pay between €1,800 and €3,200 per person, excluding flights, based on two travelers. Booking early, however, can lead to significant savings. Our guide to budget for a trip to Ireland details each position.

Frequently Asked Questions

Is the weather nice in Ireland in the summer?

Often, but not always. The weather remains changeable, with sunny days interspersed with showers. This is precisely what gives the country its unique light.

Do you need to book far in advance?

Yes, ideally three to six months in advance for July and August, especially for car rental and charming accommodations.

Is Ireland a good family destination in the summer?

Yes, absolutely. Beaches, castles, farms, and national parks are very popular with children. Read our guide to family trip to Ireland.

Plan your summer in Ireland with Brightside Travel

At Brightside Travel, we book your accommodation and car early, then create an itinerary tailored to your pace. This way, you can enjoy the Irish summer without the stress of peak season. Discover our Tailor-made trips to Ireland, And for more ideas, visit the official website. Ireland.com.

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