Can you swim at Grace Bay Beach in September? — 21.0°C water

Yes — comfortable for most swimmers
Average sea · September
21.0°C
Live water now
Recommended wetsuit
Shorty 2mm
warm

Yes. With a 21.0°C average in September, most swimmers find Grace Bay 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 Grace Bay Beach live page for full conditions.

Frequently asked questions

What is the average sea temperature at Grace Bay Beach in September?

Grace Bay Beach averages 21.0°C in September, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Grace Bay Beach in September?

Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Grace Bay Beach in September?

Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.