Ireland in Summer: A Quick Guide With Essential Tips

Ireland in summer offers travelers the chance to experience the Emerald Isle with (hopefully) the best weather.

While it is not guaranteed, and I know better than anyone, Ireland truly shines during the warmer months, with lush green landscapes and longer daylight hours perfect for exploration. 

You’ll find a bustling atmosphere across the country, with numerous festivals, outdoor activities, and attractions in full swing.

The peak season brings vibrant energy to cities and villages alike. Dublin’s streets come alive with music and theatre performances, while coastal towns welcome beach-goers and water sports enthusiasts.

This time of year also presents ideal conditions for hiking in the rugged countryside or cycling along scenic routes.

Whilst summer is the busiest tourist period, it’s for good reason. The pleasant temperatures and reduced rainfall create optimal conditions for sightseeing and outdoor pursuits.

You’ll have the opportunity to fully immerse yourself in Irish culture, from traditional music sessions in cosy pubs to ancient historical sites bathed in golden sunlight.

Cliffs of Moher in the summer sunshine

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Weather in Summer

Ireland’s summer months of June, July, and August offer pleasant temperatures for exploring the Emerald Isle.

You can expect daytime highs ranging from 16°C to 20°C (61 to 68F), with occasional warmer spells reaching 25°C/77F. Nighttime lows typically hover around 10°C to 14°C (50 to 57F).

One of the most delightful aspects of an Irish summer is the extended daylight hours. In June and July, you’ll enjoy up to 18 hours of daylight, giving you ample time for sightseeing and outdoor activities.

Ok, so this is not conducive to getting to bed early unless you have blackout blinds, but it’s hard to resist exploring more during these longer hours.

Now, a word of warning. While you would expect the summer to be drier than the rest of the year, this was not the case for me two years ago when my son and I spent 12 days in Ireland across 3 counties.

It rained for 10 out of our 12 days, which meant some of our plans had to be changed accordingly. Although I had still packed our waterproof shoes and raincoats!

A picture of people walking on Grafton Street on a rainy day in Dublin with umbrellas and hoods visible.
Rainy Dublin in July

Summer is an ideal time to explore some of Ireland’s most scenic regions. Consider visiting:

  • Kerry: Known for its stunning coastline and lush landscapes
  • Donegal: Home to rugged cliffs and pristine beaches
  • Aran Islands: Offering a glimpse into traditional Irish culture, and just off the coast of County Galway

While summer is generally mild, it’s wise to pack layers and a waterproof jacket, as you never know when you will need them. Irish weather can be changeable, with occasional rain showers even during the sunniest months, as I’ve experienced myself.

Carrickfinn Beach, County Donegal

What to Pack

Preparing for your Irish summer adventure requires careful consideration. Start with versatile clothing suitable for changeable weather. Because, as I found out, July can be wet as well!

Pack lightweight layers like t-shirts, long-sleeved tops, and a light jumper or fleece top. Make sure you include comfortable trousers or shorts, and don’t forget a waterproof jacket for unexpected showers. Shorts and dresses or skirts are optional, but you have been warned that you might not need them.

Comfortable walking shoes are essential for exploring cities and the countryside alike. Pack a pair of sturdy trainers or hiking boots, depending on your planned activities.

Don’t forget these important items:

  • Sunscreen (SPF 30+)
  • Sunglasses
  • Hat or cap
  • Ear plugs and sleep mask for those bright summer evenings. It can still be light outside at 10pm in Ireland in the middle of summer.
  • Insect repellent if you are going hiking.

For evenings out, pack a smart-casual outfit and dress shoes. Ladies may want to include a light dress or skirt and a cardigan or shawl.

Electronics to consider:

Remember toiletries and any necessary medications. It’s wise to bring a small first-aid kit for minor ailments.

Lastly, pack a reusable water bottle to stay hydrated during your adventures. With these essentials, you’ll be well-prepared for your Irish summer holiday.

A picture of a pink sleep eye mask and a box of Mighty Earplugs on a Radley tote bag.

Top Activities in Summer

Ireland’s summer offers a wealth of exciting experiences. You can embark on an unforgettable journey along the Wild Atlantic Way, taking in breathtaking coastal scenery and charming villages.

For culture enthusiasts, summer festivals abound. The Galway Arts Festival in July is a highlight, featuring world-class performances and exhibitions.

Beach lovers will find plenty to enjoy along Ireland’s stunning coastline. Pristine sandy shores and crystal-clear waters await your discovery.

Step back in time by exploring ancient ruins. Newgrange, a prehistoric monument older than the pyramids, is particularly impressive in the summer light.

A picture of the mound of Newgrange Neolithic Passage Tomb with standing stones in front and blue skies with wispy clouds above.
Newgrange

I highly recommend taking the full Knowth and Newgrange tour, and pre-book your tickets as the site limits entry numbers every day since it is a UNESCO World Heritage Site.

No visit to Ireland is complete without experiencing traditional Irish music. Cosy pubs come alive with lively tunes and foot-tapping rhythms during the warmer months. Kilkenny is a great city for live music.

Consider these top activities for your summer Irish adventure:

  • Coastal drives along scenic routes
  • Attending vibrant arts and music festivals
  • Sunbathing and swimming at beautiful beaches, weather permitting
  • Exploring castles, prehistoric sites and ancient ruins
  • Enjoying lively traditional music sessions in local pubs

With so much to see and do, your summer in Ireland promises to be truly memorable.

A picture of the blue sea at Narin Beach in the left hand corner of the picture leading to the almost white sandy beach on the right and green fields and hills in the background and blue skies above
Portnoo, Donegal

Outdoor Adventures

The mild temperatures and longer daylight hours during Ireland’s summer create perfect conditions for outdoor activities. And there are plenty of things for outdoor enthusiasts to do.

Hiking enthusiasts will find themselves spoilt for choice. You can trek through lush forests, scale rugged mountains, or meander along picturesque coastal paths. The Wicklow Way and Kerry Way offer stunning scenery and varying difficulty levels to suit your experience.

If you don’t fancy a hike, you can still enjoy walking trails through forests, such as those leading to the Glenbarrow Waterfall in County Laois and the forest trails around the Glendalough Lakes.

Coastal drives provide a breathtaking way to take in Ireland’s dramatic shorelines. The Wild Atlantic Way, stretching over 2,500 kilometres, is a must-do journey. You’ll witness towering cliffs, pristine beaches, and charming seaside villages along the route.

A picture of the Ring of Kerry-Wild Atlantic Way coast with blue seas in the background and green grassy fields in the foreground.

Summer in Ireland invites you to dine al fresco. Many restaurants and pubs offer outdoor seating where you can savour local cuisine whilst soaking up the atmosphere. Picnicking in one of Ireland’s many parks or gardens is another delightful option.

Whenever we are exploring Ireland and we’re not sure if we will find somewhere for lunch, I pack a picnic in our car, and we find places to pull in and enjoy it in beautiful surroundings.

For water enthusiasts, kayaking and stand-up paddleboarding are popular activities. You can glide along tranquil lakes or brave the Atlantic waves, depending on your preference.

Surfing is another popular water activity to do in summer, particularly on the best beaches along the West Coast, where the best surfing conditions in Ireland can be found.

Cycling is also an excellent way to explore the Irish countryside. Numerous well-maintained cycling routes cater to both leisurely riders and avid cyclists. The Great Western Greenway in County Mayo offers a particularly scenic journey.

Conclusion

As you plan your trip, remember to pack layers for changeable weather and comfortable walking shoes for exploring Ireland in summer.

Don’t miss iconic attractions like the Cliffs of Moher along the Wild Atlantic Way and the Neolithic tombs at Brú ná Bóinne. However, leave time in your itinerary for unexpected discoveries, you never know what you might stumble upon.

Book accommodation and popular tours in advance, especially for July and August which is the peak tourist season. Consider visiting in June or September for fewer crowds but still lovely weather.

Whether you choose to take in breathtaking landscapes or enjoy a festival or two, your Irish summer adventure awaits.

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by Cath Jordan
Cath is an Irish expat and the founder of Travel Around Ireland. She and her husband both come from Dublin, where the rest of their family remains. They regularly return to the Emerald Isle to explore the country with their son as well as to visit family. Through Travel Around Ireland, Cath shares her local expertise and knowledge with travellers and visitors to Ireland. Find out more about Cath here.

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