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Myrtle Beach Area Climate Information

Air & Water Climate Information

Mild temperatures and gentle ocean breezes make the Grand Strand ideal any time of the year.

Average Temperature Highs and Average Monthly Precipitation

(Water and air temperatures based on 30 years of data; in degrees Fahrenheit)

Month Air Water Precipitation
January 57° 51° 4.02"
February 61° 52° 3.45"
March 68° 57° 4.27"
April 75° 62° 3.31"
May 82° 69° 3.20"
June 88° 77° 4.79"
July 91° 81° 5.93"
August 89° 83° 6.42"
September 84° 80° 6.84"
October 77° 73° 4.63"
November 69° 65° 3.26"
December 60° 55° 4.06"

Updated January 2011


Annual Weather Statistical Averages

(Water and air temperatures based on 30 years of data from the S.C. State Climatology Office)

Sunny days 215
Overcast days 150
Frost days 42
Days when maximum temperature is more than 90 degrees 40
Days with .10 inches of rain or more 77
Number of sunny days during an average summer month 18
Number of sunny days during an average winter month 15
Wettest months Aug. & Sep.
Driest months Apr. & Nov.
Hottest day (105 degrees F) Aug. 22, 1983
Coldest day (4 degrees F) Jan. 21,1985

Updated January 2011