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Sullivan’s Island Climate

Living on the coast affords you the luxury of enjoying the beach, views…and the weather.  The nice southern breezes from the Atlantic Ocean are sure to please you, especially during the summer months.

Temperatures along the coast tend to be milder in both the summer and winter seasons versus properties located inland.

Below please find a chart outlining the average highs, lows and means.  (Source:  Weather.com)


  Avg High Temp Average Low Temp Mean
January 57 37 47
February 59 38 49
March 65 45 55
April 72 54 63
May 80 63 71
June 85 70 78
July 89 74 81
August 87 72 80
September 83 68 76
October 76 58 67
November 68 49 58
December 60 40 50

Please click on the following link for the current temperature in Sullivan’s Island, South Carolina: 


Here are "Tidbits of Information" (from www.weather.com) regarding the Weather in Sullivan’s Island:

-July is the warmest month out of the year, on average.

-105 degrees was the highest recorded temperature and it occurred in 1952.

-The coolest month of the year is in January–on average.

-In 1985, the lowest recorded temperature occurred–9 degrees!  This is very rare though!

-On average, August is the wettest month of the year.