Can you swim at Porthcurno in July? — 16.0°C water
Yes, but expect a fresh dip
Average sea · July
16.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Porthcurno sits around 16.0°C in July; confident swimmers will be fine, casual bathers may prefer short sessions.
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 Porthcurno live page for full conditions.
Frequently asked questions
What is the average sea temperature at Porthcurno in July?
Porthcurno averages 16.0°C in July, based on long-run climatology for the Celtic Sea.
Is the sea warm enough to swim at Porthcurno in July?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Porthcurno in July?
A 2 mm shorty is comfortable for sessions over 30 minutes.
