Can you swim at Surf City Beach NJ 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 Surf City Beach NJ 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 Surf City Beach NJ live page for full conditions.
Best months to swim
July · August
Frequently asked questions
What is the average sea temperature at Surf City Beach NJ in September?
Surf City Beach NJ averages 21.0°C in September, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Surf City Beach NJ in September?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Surf City Beach NJ in September?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
