Can you swim at Gwangalli Beach in October? — 19.0°C water

Yes, but expect a fresh dip
Average sea · October
19.0°C
Live water now
Recommended wetsuit
Shorty 2mm
mild

It depends. Gwangalli Beach sits around 19.0°C in October; 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 Gwangalli Beach live page for full conditions.

Best months to swim
July · August · September

Frequently asked questions

What is the average sea temperature at Gwangalli Beach in October?

Gwangalli Beach averages 19.0°C in October, based on long-run climatology for the Sea of Japan.

Is the sea warm enough to swim at Gwangalli Beach in October?

It is swimmable but fresh; confident swimmers will be fine without a wetsuit.

Do I need a wetsuit at Gwangalli Beach in October?

A 2 mm shorty is comfortable for sessions over 30 minutes.