September is a popular month to ask about Plage de la Côte des Basques because conditions can shift week to week along this coast. Expect the water near 22.0°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 Bay of Biscay.
Plage de la Côte des Basques sea temperature in September — averages 22.0°C
The sea at Plage de la Côte des Basques in France averages 22.0°C during September, based on long-run climatology for the Bay of Biscay. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · September
22.0°C
warm · Excellent
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
At 22.0°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.
Monthly comparison
Yes — comfortable for most swimmers · Plage de la Côte des Basques
Can you swim at Plage de la Côte des Basques in July? — 23.0°C water23.0°CCan you swim at Plage de la Côte des Basques in August? — 24.0°C water24.0°CCan you swim at Plage de la Côte des Basques in September? — 22.0°C water22.0°CCan you swim at Plage de la Côte des Basques in October? — 19.0°C water19.0°CCan you swim at Plage de la Côte des Basques in November? — 16.0°C water16.0°CCan you swim at Plage de la Côte des Basques in December? — 14.0°C water14.0°C
Frequently asked questions
What is the average sea temperature at Plage de la Côte des Basques in September?
Plage de la Côte des Basques averages 22.0°C in September, based on long-run climatology for the Bay of Biscay.
Is the sea warm enough to swim at Plage de la Côte des Basques in September?
Yes, most swimmers find 22.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Plage de la Côte des Basques in September?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
Compare Plage de la Côte des Basques with nearby beaches
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