Can you swim in South Carolina in summer? In August sea water temperature throughout South Carolina warms above 68°F and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest ocean in South Carolina in August was 84.4°F (in Hilton Head Island), and the coldest sea 82.2°F (in Pawleys Island). To find out the sea temperature today and in the coming days, go to Current sea temperature in South Carolina
South Carolina cities and resorts with the values of the average water temperature in August in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in South Carolina any day over a period of the last ten years, select the month