Can you swim at Assateague Island in September? — 27.0°C water
Yes — ideal swimming weather
Average sea · September
27.0°C
Live water now
…
Recommended wetsuit
No wetsuit
tropical
Yes. Assateague Island averages 27.0°C in September — 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 Assateague Island 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 Assateague Island in September?
Assateague Island averages 27.0°C in September, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Assateague Island in September?
Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Assateague Island in September?
