Can you swim at Plage de Guéthary in July? — 23.0°C water
Yes — comfortable for most swimmers
Average sea · July
23.0°C
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
warm
Yes. With a 23.0°C average in July, most swimmers find Plage de Guéthary comfortable after the first 10–20 seconds of acclimatisation.
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 Plage de Guéthary live page for full conditions.
Best months to swim
July · August · September
Frequently asked questions
What is the average sea temperature at Plage de Guéthary in July?
Plage de Guéthary averages 23.0°C in July, based on long-run climatology for the Bay of Biscay.
Is the sea warm enough to swim at Plage de Guéthary in July?
Yes, most swimmers find 23.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Plage de Guéthary in July?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
