Can you swim at Jungmun Beach in October? — 21.0°C water
Yes — comfortable for most swimmers
Average sea · October
21.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 21.0°C average in October, most swimmers find Jungmun Beach comfortable after the first 10–20 seconds of acclimatisation.
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 Jungmun Beach live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Jungmun Beach in October?
Jungmun Beach averages 21.0°C in October, based on long-run climatology for the East China Sea.
Is the sea warm enough to swim at Jungmun Beach in October?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Jungmun Beach in October?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
