Wales in June: Weather & Travel tips

updated 18.02.2025

The weather in Wales in June is mild and pleasant, marking the start of summer. Days are longer, with plenty of daylight for exploring, and average conditions are dry compared to spring. While rain is still possible, you’ll often enjoy stretches of sunshine, especially along the coast. The countryside is lush and green, perfect for hikes and outdoor adventures. The weather in Wales in June is ideal for both coastal walks and exploring vibrant towns and historic sites.

Wales in June at a glance

June in Wales is the start of summer — perfect for longer days, mild weather, and enjoying the country’s lush, green landscapes at their peak.

  • Days are warm, with average temperatures ranging from 50°F to 64°F (10°C-18°C), though rain showers are still possible.
  • Coastal paths and national parks are lush and vibrant, perfect for hiking, cycling, or wildlife spotting.
  • Crowds begin to build, but it’s still less busy than July and August.
  • Travel costs rise, especially for accommodations, but reservation early can help you find deals.

Is June a good time to visit Wales?

June is a fantastic time to visit Wales, as the weather marks the beginning of summer and the countryside is at its most vibrant. The weather in Wales in June is mild, with comfortable days and less rain than in previous months. Although rain is always possible from time to time, sunny days are ideal for exploring the coast, countryside and historic sites.

The long daylight hours mean there's plenty of time for outdoor activities, whether it's hiking in Snowdonia, walking the Pembrokeshire Coast Path or relaxing on the beaches of Anglesey. Lush greenery and blooming wildflowers make outdoor adventures particularly picturesque.

The June weather also encourages increased tourist activity, especially in popular areas, but it is not yet as lively as the peak summer months. Travel costs, especially for accommodations, begin to rise, so early planning is recommended. Overall, the weather in Wales in June creates the perfect balance for adventure, relaxation, and soaking in the season’s natural beauty.

Rough Guides tip: read all about the best time to visit Wales.

View from Cadair Idris (Penygader or Cader Idris) mountain: lake Llyn y Gader, and Irish sea at the horizon © sosn-a/Shutterstock

View from Cadair Idris mountain: lake Llyn y Gader, and Irish sea at the horizon © sosn-a/Shutterstock

Average daily temperatures in June

The average daily temperatures in Wales in June range from 50°F to 64°F (10°C to 18°C), making it one of the most comfortable months to explore the country. Along the coast, such as in Pembrokeshire and the Gower Peninsula, temperatures tend to be mild, with daytime highs around 61°F (16°C) and cooler evenings.

Inland areas like the Brecon Beacons and Snowdonia are slightly cooler, especially at higher elevations. Morning temperatures often start around 48°F (9°C), but afternoons warm up to a pleasant 59°F (15°C).

Cities such as Cardiff and Swansea usually enjoy slightly warmer conditions, with daytime highs often reaching 66°F (19°C) on sunny days.

Overall, the weather in Wales in June strikes a great balance for outdoor activities, whether you’re exploring coastal paths, historic towns, or mountainous landscapes.

What about the crowd and cost?

June in Wales marks the start of the summer tourist season, so popular areas begin to see more visitors, especially on weekends. While it’s busier than spring, it’s still quieter than the peak months of July and August, offering a balance of activity and space to enjoy key attractions.

The cost of travel starts to rise, especially when it comes to accommodation near coastal towns and national parks and it's recommended to book accommodation in advance to ensure the best prices and availability. June is ideal if you prefer a vibrant energy without the crowds of tourists at the height of summer.

Looking for more options for your vacation in June? Find the perfect vacation destination with our top suggestions.

Village of Grosmont on the border of England and Wales © Cliff Day/Shutterstock

Village of Grosmont on the border of England and Wales © Cliff Day/Shutterstock

Things to do in Wales in June

June is an incredible time to experience the best things to do in Wales. With longer days, mild weather, and lush scenery, it’s the perfect month for outdoor adventures, cultural exploration, and seasonal highlights.

Hike the Snowdon Ranger Path

The long daylight hours and mild weather in June is the perfect time to hike Snowdon. The Snowdon Ranger Trail offers stunning views and fewer people compared to more popular routes. At the summit you'll be rewarded with spectacular panoramas stretching across the whole of Snowdonia and, on a clear day, all the way to Ireland.

Kayak the Pembrokeshire Coast

Explore the rugged Welsh coastline from the water on a kayaking trip around Pembrokeshire. Paddle through hidden sea caves, under spectacular cliffs and along sandy beaches. Calm June seas are a great time to spot wildlife such as seals, dolphins and puffers along the unspoiled coastline.

Walk the Llyn Peninsula Coastal Path

Dubbed “Snowdonia’s arm,” the Llyn Peninsula offers untouched beauty and tranquility. Its coastal paths are especially striking in June, with blooming wildflowers lining the trails. Walk the stretch from Aberdaron to Porth Iago for sweeping views of the Irish Sea and peaceful, remote beaches.

Visit the Elan Valley reservoirs

The Elan Valley in Mid Wales is a hidden gem of reservoirs, rolling hills and scenic walking and cycling routes. In June, the lush greenery and wildflower-covered hillsides transform into a magical place for picnics and photography. It’s a quieter alternative to busier areas like Snowdonia.

Explore Conwy Castle

Step back in time with a visit to Conwy Castle, one of Wales’ most iconic medieval landmarks. Surrounded by its original town walls, the castle offers incredible views of Conwy Harbor and the mountains beyond. June’s mild weather and smaller summer crowds make it a great time to explore this UNESCO-listed site.

Conwy Castle, Wales © Richard Hayman/Shutterstock

Conwy Castle, Wales © Richard Hayman/Shutterstock

Festivals and events in Wales in June

In June, Wales hosts festivals showcasing its culture, music and natural beauty. From lively celebrations to highly specialized events, there is something for every traveler. Don't forget to book tickets and accommodation for popular festivals in advance.

  • Gower Festival (late June): A celebration of music in the picturesque Gower Peninsula. Expect classical performances in intimate settings, often in historic churches, paired with breathtaking coastal scenery.
  • World Bog Snorkelling Championships (Llanwrtyd Wells): Quirky and uniquely Welsh, this offbeat event features participants racing through a peat bog in snorkels and flippers. It’s a must-see for those who enjoy quirky, unforgettable experiences.

Plan your trip with our Wales itineraries

Despite its small size, Wales is full of winding roads, rugged coastlines, and remote corners that require thoughtful planning to explore fully. Navigating the country’s scenic routes can take more time than expected, and without preparation, you risk missing its hidden gems and unique experiences.

Carefully planning your journey allows you to balance iconic attractions with off-the-radar destinations. With an organized Wales itinerary, you’ll avoid unnecessary complications and make the most of Wales’ varied landscapes, from mountains and castles to tranquil beaches and quiet villages. Smart planning ensures every moment of your trip counts.

Olga Sitnitsa

written by
Olga Sitnitsa

updated 18.02.2025

Online editor at Rough Guides, specialising in travel content. Passionate about creating compelling stories and inspiring others to explore the world.