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Seasonal ranking

Coldest sea temperature in South Carolina in March

Where the sea is coolest across South Carolina during March, ranked by long-term monthly average water temperature. Myrtle Beach (South Carolina, United States) is the coolest at around 16°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Myrtle Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  2. 2
    North Myrtle Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  3. 3
    Garden City Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  4. 4
    Pawleys Island
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  5. 5
    Folly Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  6. 6
    Sullivan's Island
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  7. 7
    Isle of Palms
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  8. 8
    Kiawah Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  9. 9
    Seabrook Island
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  10. 10
    Edisto Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  11. 11
    Hilton Head
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  12. 12
    Hunting Island
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  13. 13
    Fripp Island
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  14. 14
    Litchfield Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average
  15. 15
    Surfside Beach
    South Carolina · United States · Atlantic Ocean
    Cool — shorty wetsuit recommended
    16°C
    March average

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South Carolina in March — frequently asked questions

Where is the sea coldest in South Carolina in March?
Myrtle Beach in United States has the coldest sea in South Carolina in March, averaging about 16.0 °C. North Myrtle Beach (16.0 °C) and Garden City Beach are the next coolest.
How many beaches in South Carolina are warm enough to swim in March?
None of the top 15 ranked beaches in South Carolina reach 22 °C in March, so a wetsuit is recommended for anything longer than a quick dip.
How are these March sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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