Can you swim at Dewey Beach in October? — 25.0°C water
Yes — ideal swimming weather
Average sea · October
25.0°C
Live water now
…
Recommended wetsuit
No wetsuit
hot
Yes. Dewey Beach averages 25.0°C in October — bath-warm by European standards and comfortable for all-day swimming, snorkelling and families.
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 Dewey Beach live page for full conditions.
Best months to swim
May · June · July · August · September · October · November
Frequently asked questions
What is the average sea temperature at Dewey Beach in October?
Dewey Beach averages 25.0°C in October, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Dewey Beach in October?
Yes, most swimmers find 25.0°C comfortable for unrestricted swimming.
