Can you swim at Reynisfjara 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 Reynisfjara live page for full conditions.
Frequently asked questions
What is the average sea temperature at Reynisfjara in December?
Reynisfjara averages 15.0°C in December, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Reynisfjara in December?
Not without thermal protection — a wetsuit is recommended at 15.0°C.
