Can you swim at Costa Rei in December? — 15.0°C water
Cool — short dips or a shorty wetsuit
Average sea · December
15.0°C
Live water now
…
Recommended wetsuit
4/3mm fullsuit
mild
Cool. 15.0°C in December means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.
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 Costa Rei live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Costa Rei in December?
Costa Rei averages 15.0°C in December, based on long-run climatology for the Mediterranean Sea.
Is the sea warm enough to swim at Costa Rei in December?
Not without thermal protection — a wetsuit is recommended at 15.0°C.
