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May weather in Wales marks the transition to late spring, bringing with it milder temperatures and longer daylight hours. With average highs of 14°C, lows of 8°C, and just 11 days of rainfall, the majority of the month is dry, making it a great time to explore Wales’s stunning landscapes. From coastal paths to lush valleys bursting with life, May is ideal for planning a holiday in Wales.

Whether you're visiting during May half term or enjoying a quieter getaway in spring, Wales in May offers something for everyone. Explore the dramatic beauty of Snowdonia National Park, wander along the Pembrokeshire Coast, or uncover the charm of seaside towns like Tenby. With the countryside in full swing and warmer days perfect for outdoor adventures, May is a fantastic time to experience Wales before the busy summer season.

Wales weather in May


Month: May


High/Low (°C): 14° / 8°


Rainfall (Days): 11


Based on monthly weather averages from Met Office.

An aerial view over Cardigan Bay in Wales on a spring day
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