Can you swim at Grande Plage de Biarritz in May? — 17.0°C water
Yes, but expect a fresh dip
Average sea · May
17.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Grande Plage de Biarritz sits around 17.0°C in May; 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 Grande Plage de Biarritz live page for full conditions.
Best months to swim
July · August · September
Frequently asked questions
What is the average sea temperature at Grande Plage de Biarritz in May?
Grande Plage de Biarritz averages 17.0°C in May, based on long-run climatology for the Bay of Biscay.
Is the sea warm enough to swim at Grande Plage de Biarritz in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Grande Plage de Biarritz in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.
