Cold. 11.0°C in May is cold-water swimming territory — a 4/3 mm full wetsuit, neoprene cap and short, repeated sessions are the safe approach.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Curracloe live page for full conditions.
Frequently asked questions
What is the average sea temperature at Curracloe in May?
Curracloe averages 11.0°C in May, based on long-run climatology for the Irish Sea.
Is the sea warm enough to swim at Curracloe in May?
Not without thermal protection — a wetsuit is recommended at 11.0°C.
Do I need a wetsuit at Curracloe in May?
A 4/3 mm full wetsuit, boots and neoprene cap are recommended.