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