From June through early October water temperatures are practically tropical making this area perfect for swimming and beach activities. The water cools significantly during the winter months due to cold offshore winds and longer nights.
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All 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.
Click for info. Myrtle Beach, located in Horry County, is a part of South Carolina's Grand Strand. From June through early October water temperatures are practically tropical making this area perfect for swimming and beach activities.
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.
The water temperature averages between 72 and 76 degrees, a refreshing temperature for splashing in the waves or enjoying a swim. Book a stay at your favorite Myrtle Beach hotel or resort and take advantage of the pleasant October weather, whether you want to frolic in the sea or swim in an oceanfront pool.
And if you are wondering why the water is so blue, here's the explanation from Chief Meteorologist Chris Justus: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!
That year, a total of 23 beaches were tested for fecal indicator bacteria in the state of South Carolina. Out of four tested counties in South Carolina, the average percentage of potentially unsafe days in South Carolina by county in 2020 ranked Beaufort County as the second safest.
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.
A few seasonal attractions close in cooler months, but most remain open all year to entertain the off-season visitors. The average occupancy rate of Myrtle Beach hotels is nearly half that of summer, so you won't have a problem booking a room for your October trip at the best hotels and resorts in Myrtle Beach.
The ocean holds steady at 70 or 80 degrees in September, and hotel pools in Myrtle Beach remain open for at least another month, so you can go swimming and lounge in the sun for your entire vacation if you wish.