Can you swim at Surfside Beach Nantucket in June? — 15.0°C water

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

Cool. 15.0°C in June 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 Surfside Beach Nantucket live page for full conditions.

Frequently asked questions

What is the average sea temperature at Surfside Beach Nantucket in June?

Surfside Beach Nantucket averages 15.0°C in June, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Surfside Beach Nantucket in June?

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

Do I need a wetsuit at Surfside Beach Nantucket in June?

A 3/2 mm wetsuit makes longer swims comfortable.