Sullivans Island, South Carolina
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 37° 57° 9° (1985) 78° (1974) 4.4" 0"
February 38° 59° 12° (1973) 81° (2001) 3.23" 0"
March 45° 65° 21° (1980) 90° (1974) 4.16" 0"
April 54° 72° 32° (2007) 93° (2002) 2.92" 0"
May 63° 80° 37° (1971) 99° (1953) 2.88" 0"
June 70° 85° 49° (2006) 105° (1952) 4.89" 0"
July 74° 89° 59° (1970) 101° (1990) 4.76" 0"
August 72° 87° 57° (1986) 103° (1999) 6.27" 0"
September 68° 83° 48° (1970) 97° (1970) 5.32" 0"
October 58° 76° 33° (1974) 94° (1986) 3.8" 0"
November 49° 68° 22° (1970) 89° (1992) 3.1" 0"
December 40° 60° 11° (2000) 84° (1987) 3.65" 0.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 67° 83° 55° (1966) 96° (1985) 0.14" NA
Jun 2 68° 83° 56° (1967) 102° (1985) 0.14" NA
Jun 3 68° 83° 56° (1967) 101° (1985) 0.14" NA
Jun 4 68° 83° 54° (1974) 100° (1998) 0.15" NA
Jun 5 68° 84° 55° (1988) 97° (1998) 0.15" NA
Jun 6 69° 84° 49° (2006) 96° (1955) 0.15" NA
Jun 7 69° 84° 51° (1997) 93° (1957) 0.16" NA
Jun 8 69° 84° 57° (1997) 96° (1952) 0.16" NA
Jun 9 69° 84° 58° (1997) 98° (1952) 0.16" NA
Jun 10 69° 84° 51° (1997) 98° (1964) 0.16" NA
Jun 11 70° 85° 55° (1974) 95° (1952) 0.17" NA
Jun 12 70° 85° 57° (1988) 95° (1981) 0.17" NA
Jun 13 70° 85° 59° (1988) 99° (1958) 0.17" NA
Jun 14 70° 85° 62° (1974) 101° (1958) 0.17" NA
Jun 15 70° 85° 60° (1997) 100° (1981) 0.17" NA
Jun 16 70° 85° 59° (1961) 101° (1981) 0.17" NA
Jun 17 71° 85° 59° (1961) 96° (1981) 0.17" NA
Jun 18 71° 86° 56° (2006) 97° (1952) 0.17" NA
Jun 19 71° 86° 59° (1961) 96° (1979) 0.17" NA
Jun 20 71° 86° 60° (1983) 95° (1958) 0.17" NA
Jun 21 71° 86° 56° (1971) 100° (1990) 0.17" NA
Jun 22 72° 86° 62° (2005) 96° (1994) 0.17" NA
Jun 23 72° 86° 64° (1992) 97° (1981) 0.17" NA
Jun 24 72° 87° 62° (1999) 100° (1952) 0.17" NA
Jun 25 72° 87° 60° (2007) 102° (1952) 0.17" NA
Jun 26 72° 87° 52° (1974) 105° (1952) 0.17" NA
Jun 27 72° 87° 64° (1971) 101° (1954) 0.17" NA
Jun 28 72° 87° 60° (1971) 100° (1959) 0.17" NA
Jun 29 73° 87° 59° (1971) 103° (1959) 0.16" NA
Jun 30 73° 87° 63° (1958) 99° (1952) 0.16" NA
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