Can you swim at Brittas Bay South in September? — 15.0°C water

Cool — short dips or a shorty wetsuit
Average sea · September
15.0°C
Live water now
Recommended wetsuit
4/3mm fullsuit
mild

Cool. 15.0°C in September means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.

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 Brittas Bay South live page for full conditions.

Frequently asked questions

What is the average sea temperature at Brittas Bay South in September?

Brittas Bay South averages 15.0°C in September, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Brittas Bay South in September?

Not without thermal protection — a wetsuit is recommended at 15.0°C.

Do I need a wetsuit at Brittas Bay South in September?

A 3/2 mm wetsuit makes longer swims comfortable.