Cool. 13.0°C in January 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 Sunj live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Sunj in January?
Sunj averages 13.0°C in January, based on long-run climatology for the Adriatic Sea.
Is the sea warm enough to swim at Sunj in January?
Not without thermal protection — a wetsuit is recommended at 13.0°C.
