Average annual water temperature on the coast in Myrtle Beach is 71°F, by the seasons: in winter 61°F, in spring 67°F, in summer 81°F, in autumn 76°F. Minimum water temperature (56°F) in Myrtle Beach it happens in January, maximum (85°F) in July.
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Know The FactsAll Myrtle Beach area beaches are open. Water quality for beaches throughout the entire Myrtle Beach area is very good. Water quality testing occurs twice a week during the summer and results are posted on SCDHEC's Beach Access Guide.
The best months to go to Myrtle Beach is June through August. This is the best time of the year for warm and sunny beach days. For fewer crowds but warmer weather still, September to October and April to May are great times to visit Myrtle Beach, too.
As indicated, a double red flag means the water is closed to the public; no swimming is allowed. A single red flag indicates hazardous conditions, such as strong waves or currents. Medium hazards are indicated by a yellow flag, while a green flag shows that conditions are generally good.
MYRTLE BEACH, S.C. —Hot weather with relatively calm winds in the atmosphere and no tropical systems in the Atlantic have allowed sediments in the water to settle to the ocean floor. Less sediment means clearer water! Usually, the atmosphere is more volatile and keeps the ocean churned up.
A little cooler than your body temperature (98.6° Fahrenheit) should not be too cold so that you don't get chilled. 70° to 78° Fahrenheit is the range where most folks feel comfortable swimming.
Hurricane Season is June 1 through November 30. Should a hurricane threaten our coast, the City of Myrtle Beach's Emergency Management Division is well prepared to handle whatever Mother Nature sends our way. It is important that our citizens, business owners and visitors are ready for any possible storms, too.
December, January, and February are the cheapest months in Myrtle Beach for lodging and attractions, but with our tips, you aren't limited to winter travel. We've already cracked the code on the best month to visit the beach: October is when the cost, crowds, activities, and temperatures offer more pros than cons.