Wales in March: Weather & Travel tips

The weather in Wales in March marks the start of spring, but it’s still unpredictable. You can expect a mix of rain, sunshine, and occasional frost, with landscapes beginning to bloom. Daytime conditions are milder than winter, especially in lowland areas, but higher regions like Snowdonia may still see snow. Coastal areas, such as Pembrokeshire, can be breezy but fresh. March’s longer days and improving weather make it a great time for hiking, sightseeing, and exploring Wales’ natural beauty. Pack layers and waterproofs to stay comfortable.

Wales in March at a glance

March in Wales is fresh, quiet, and full of promise — perfect if you enjoy blooming landscapes, mild weather, and fewer crowds.

• Days are cool, with temperatures averaging between 46°F and 52°F (8°C and 11°C). Rain is still frequent and frost is possible in the mornings, especially in rural areas.
• Coastal trails and country walks are especially appealing when nature begins to awaken.
• Travel costs remain low in March, and deals on hotels, cottages and other off-season accommodations are still widely available.
• March is perfect for hiking in early spring, exploring castles and enjoying the transition from winter to spring in the dramatic landscapes of Wales.

Is March a good time to visit Wales?

March is a great time to visit Wales as it marks the transition from winter to spring. The weather in Wales in March is unpredictable, with rain, sunshine and sometimes frost. However, the brighter days and longer daylight hours make it an ideal time to explore the countryside, historic sites and coastal paths.

This is the month when nature begins to awaken, with daffodils and flowers bringing a hint of spring to the scenery. Walking routes in areas such as Brecon Beacons or Pembrokeshire are still quiet, offering peaceful walks surrounded by stunning scenery. Bring waterproof clothing as rain is still not uncommon.

March is also an affordable time to visit, as off-season accommodation deals are available and there are fewer tourists at popular attractions. Although the weather may require some flexibility, the fresh atmosphere, blooming landscapes and quiet charm make March a favorable time to explore Wales.

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

Average daily temperatures in March

In March, average daily temperatures in Wales range from highs of 46°F and 52°F (8°C and 11°C) to lows of 37°F and 41°F (3°C and 5°C). While the cold of winter has yet to pass, the arrival of spring brings slightly milder and brighter days.

Coastal regions tend to be milder. Daytime highs reach around 50°F (10°C), although cool sea breezes can make it feel colder, especially in the early morning and evening.

Inland areas, such as the Brecon Beacons, tend to be a bit cooler, with daytime highs of 46°F and 48°F (8°C and 9°C). Nights can still dip near freezing, and the higher elevations may see occasional frost or misty mornings.

In Snowdonia, the coldest region, temperatures remain lower, with daytime highs around 45°F (7°C). Snow may still dust the peaks, creating dramatic winter-spring contrasts in the landscape.

Though March isn’t warm, the milder temperatures compared to winter, combined with blooming landscapes and longer days, make it a great time to explore Wales’ diverse regions — just pack layers and waterproofs to stay comfortable.

What about the crowd and cost?

March is an ideal time to visit Wales if you prefer fewer crowds and lower costs. Popular spots like the Brecon Beacons, Snowdonia, and Tenby remain quiet, allowing you to explore at a relaxed pace. With the tourist season yet to start, you’ll find plenty of off-season deals on accommodations, from cozy B&Bs to countryside cottages. Flights and tours are also more affordable. March’s peaceful atmosphere and budget-friendly prices make it a great time for a stress-free trip.

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

Things to do in Wales in March

March in Wales is a time of change, with spring flowers beginning to grace the landscapes and the weather becoming milder. From outdoor adventures to cultural events, there's plenty to see this month.

Celebrate St. David’s Day

March 1 marks St. David's Day, the national holiday of Wales. Take part in parades in Cardiff, enjoy traditional music and take note of locals dressed in daffodils and leeks, symbols of Welsh pride.

Visit Bodnant Garden

As spring begins, Bodnant Garden in North Wales bursts into color with snowdrops, camellias, and early daffodils. Wander through its peaceful grounds and enjoy stunning views of the Conwy Valley.

Wander the Elan Valley

The Elan Valley in mid-Wales is stunning in March, as reservoirs reflect the fresh spring skies. The area’s quiet trails are perfect for walking or cycling while soaking up its tranquil beauty.

Discover Aberystwyth’s Seafront

Take a stroll along Aberystwyth’s picturesque promenade in March’s crisp weather. Stop by the ruins of Aberystwyth Castle or ride the Cliff Railway for breathtaking views of the coastline waking up to spring.

Festivals and events in Wales in March

March in Wales is a mix of cultural celebrations and local traditions, making it a lively time to visit. Here are the main events to check out:

• St. David's Day (March 1): Celebrate Wales' national day with parades, traditional music and cultural performances across the country. The largest celebrations take place in Cardiff, but smaller towns such as St. Davids and Llandeilo also host lively celebrations.
• Welsh food festivals: In March, local food fairs showcase Welsh products such as artisan cheese, lamb and cawl (a traditional soup). These events are perfect for sampling authentic Welsh flavors.
• Ffresh Festival (Cardiff): Taking place in mid-March, this creative festival celebrates Welsh film, art and music. There are screenings, workshops and live performances at venues across Cardiff.

Booking ahead for St. David’s Day in Cardiff or festivals with limited spaces, like Ffresh, is recommended. These events offer a fantastic insight into Welsh culture, food, and creativity, all set against the backdrop of blooming spring landscapes.

Plan your trip with our Wales itineraries

A carefully planned Wales itinerary is essential to fully enjoy this compact but adventurous country. Although small, Wales' winding roads, rugged coastlines and secluded corners require thoughtful planning to navigate and enjoy.

An organized itinerary will allow you to combine famous sights with hidden treasures. For example, you can spend a few days in the south, hiking to the Brecon Beacons and exploring the stunning shores of the Gower Peninsula, before heading west to the serene shores of Cardigan Bay. A pre-planned trip will provide you with the perfect combination of adventure and relaxation.