It depends. Karydi sits around 16.0°C in January; 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 Karydi live page for full conditions.
Best months to swim
June · July · August · September · October
Frequently asked questions
What is the average sea temperature at Karydi in January?
Karydi averages 16.0°C in January, based on long-run climatology for the Aegean Sea.
Is the sea warm enough to swim at Karydi in January?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Karydi in January?
A 2 mm shorty is comfortable for sessions over 30 minutes.
