Can you swim at Hilton Head in April? — 19.0°C water
Yes, but expect a fresh dip
Average sea · April
19.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
mild
It depends. Hilton Head sits around 19.0°C in April; 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 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 in April?
Hilton Head averages 19.0°C in April, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Hilton Head in April?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Hilton Head in April?
A 2 mm shorty is comfortable for sessions over 30 minutes.
