Can you swim at Hilton Head Beach in March? — 16.0°C water

Yes, but expect a fresh dip
Average sea · March
16.0°C
Live water now
Recommended wetsuit
3/2mm fullsuit
mild

It depends. Hilton Head Beach sits around 16.0°C in March; confident swimmers will be fine, casual bathers may prefer short sessions.

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 Hilton Head Beach live page for full conditions.

Best months to swim
May · June · July · August · September · October

Frequently asked questions

What is the average sea temperature at Hilton Head Beach in March?

Hilton Head Beach averages 16.0°C in March, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Hilton Head Beach in March?

It is swimmable but fresh; confident swimmers will be fine without a wetsuit.

Do I need a wetsuit at Hilton Head Beach in March?

A 2 mm shorty is comfortable for sessions over 30 minutes.