May is a popular month to ask about Croyde Bay because conditions can shift week to week along this coast. Expect the water near 11.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Celtic Sea.
Croyde Bay sea temperature in May — averages 11.0°C
The sea at Croyde Bay in United Kingdom averages 11.0°C during May, based on long-run climatology for the Celtic Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · May
11.0°C
cool · Poor
Live water now
…
Recommended wetsuit
5/4mm fullsuit + boots & gloves
At 11.0°C you need a 5/4mm fullsuit with boots, gloves and ideally a hood.
Monthly comparison
Cold — wetsuit recommended · Croyde Bay
Can you swim at Croyde Bay in June? — 14.0°C water14.0°CCan you swim at Croyde Bay in July? — 16.0°C water16.0°CCan you swim at Croyde Bay in August? — 17.0°C water17.0°CCan you swim at Croyde Bay in September? — 16.0°C water16.0°CCan you swim at Croyde Bay in October? — 14.0°C water14.0°CCan you swim at Croyde Bay in November? — 12.0°C water12.0°C
Frequently asked questions
What is the average sea temperature at Croyde Bay in May?
Croyde Bay averages 11.0°C in May, based on long-run climatology for the Celtic Sea.
Is the sea warm enough to swim at Croyde Bay in May?
Not without thermal protection — a wetsuit is recommended at 11.0°C.
Do I need a wetsuit at Croyde Bay in May?
A 4/3 mm full wetsuit, boots and neoprene cap are recommended.