Ireland in August: Weather, Outdoor Adventures and More!

Ireland’s weather in August is hot by the country’s standards. The average high temperature in the capital Dublin is 19°C and the lows average at around 13.3°C. The weather is just perfect to explore this fascinating city on foot. You may encounter some rain, but it should not stop you from exploring Dublin. In general, the weather in Ireland in early August is warmer. However, temperatures in Ireland may drop a little (but not dramatically) as the month progresses.

For a seasonal overview, check our travel guide on the best time to visit Ireland.

 August is one of the most popular months of the year to visit Ireland. We have listed some reasons below.

• Festive spirit: Ireland has its fair share of fascinating festivals and events in August. These include the All Together Now Festival in Waterford, which features music, theater, dances and comedy; Kilkenny Arts Festival, a celebration of the arts in historical venues; and Kinsale Regatta Festival, an event dedicated to sailing and the festivities surrounding it. Check our more culture tours in Ireland.
  
• Dreamy weather: Ireland’s weather in August is as pleasant as it gets. Exploring the Emerald Isle can hardly get more pleasing than this.
• Waterways: The waters are at their warmest in August, ideal to go kayaking in the Donegal region and diving near Dalkey Island.
• Road trips: Take advantage of the long, warm days to hit the road. Ireland offers some incredible road trips such as the magnificent Wild Atlantic Way along with delightful shorter ones like those on the Copper Coast and in the Hook Peninsula.
• Great outdoors: Whether it is hiking the beautiful Dingle Way or feasting your eyes on the gorgeous sandy beaches along the country’s east coast, Ireland in August ticks all the boxes when it comes to enjoying the country’s outdoors.

August is the month to enjoy the mountains, hills, rivers and beaches of Ireland. Swim off the stunning sandy beaches of the country’s southwestern peninsulas, like Keem Bay on Achill Island and Coumeenole Beach near Dunquin. Visit the remarkable Irish National Heritage Park and take a walk through the 9,000 years of the country’s history. Get amazed at ancient sites like the circular megalithic tomb of Newgrange. 

Start with a trip to Dublin, which is alive with energy, as the city enjoys long summer days and an abundance of festivals. Wander through the beautiful parks, such as Phoenix Park, where you can enjoy a peaceful stroll or a picnic under the warm sun. Explore the streets of Temple Bar, buzzing with live music and outdoor dining. For history and culture, don’t miss iconic sites like Dublin Castle and the National Gallery, which offer a cooler escape from the summer heat.

Head to the rugged north in August to experience the stunning landscapes of County Donegal. The Slieve League Cliffs, among the highest sea cliffs in Europe, offer dramatic views over the Atlantic Ocean. Spend your days hiking through wild, unspoiled terrain, exploring golden beaches like Bundoran and Carrickfin, or enjoying a boat tour around Donegal Bay. The area’s tranquility and natural beauty make it an ideal August escape.

Then head to Galway, known for its vibrant arts scene, comes to life in August with festivals, street performers, and lively markets. Stroll through its cobbled streets and enjoy the mix of traditional and contemporary Irish culture. Take a ferry to the Aran Islands for a taste of island life, where you can visit ancient forts, cycle along quiet paths, and enjoy stunning coastal views. The island’s serene beauty and rich heritage make it a perfect August destination.

Although August is a warm month, you may need a jacket to ward off the evening and early morning chill—this is Ireland, after all. Also, pack a sturdy pair of trekking shoes and an umbrella for sudden showers.

August is among the most attractive months to explore Ireland. The weather conditions during this time are just perfect for outdoor activities, cultural tours and general city crawling.

August is one of the most vibrant times to visit Ireland, offering a perfect mix of lively festivals, stunning natural beauty, and outdoor activities. The warm summer weather makes it ideal for exploring the country's charming cities, rugged coastlines, and picturesque waterways.

If you are looking for a more personalized travel experience designed per your preferences and tastes, contact our travel experts for a customized trip to Ireland. Make sure to check out our guide on how many days to spend in Ireland and planning a trip to Ireland, before booking your Ireland trip in August.