North Myrtle Beach August Weather

North Myrtle Beach, South Carolina continues to see hot summer temperatures through the month of August. Sunny, dry weather, and clear or mostly clear skies grace more than half of the month. Average daily highs climb to between 86°F – 89°F while average lows fall between 68°F – 72°F. Days begin to see a slight cooling trend by the end of the month, as sunlight hours start to decrease – reaching just under 13 hours between sunrise to sunset daily. This is the most humid month for the coastal area, but also the best month for swimming, with average sea temperatures reaching 83°F.