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