Can you swim in United Kingdom in May?
Cold — wetsuit recommended
Average sea
11°C
Feels
cool
Month
May
The short answer
The sea around United Kingdom averages 11°C in May. This is cold-water swimming. A wetsuit, neoprene cap and short sessions are sensible unless you train for cold immersion.
Live conditions matter most
Monthly averages set expectations, but a specific beach today depends on wind, waves and local currents. Use the live map or any beach page to see right-now temperatures.
Top swimming beaches in United Kingdom
Fistral Beach
Cornwall
Cornwall's signature surf beach.
Watergate Bay
Cornwall
Two-mile wide-sand surf beach.
Porthcurno
Cornwall
Turquoise-water cove beside the Minack Theatre.
Sennen Cove
Cornwall
Wide sandy bay near Land's End.
Kynance Cove
Cornwall
Serpentine cliffs and clear water.
Polzeath
Cornwall
Family-favourite north-Cornwall surf beach.