Seasonal ranking

Coldest sea temperature in South Carolina in December

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

Coldest sea in December elsewhere

South Carolina in December — frequently asked questions

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

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