Dewees 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
Jul 1 73° 87° 65° (1988) 100° (1990) 0.16" NA
Jul 2 73° 87° 62° (1988) 97° (1970) 0.16" NA
Jul 3 73° 88° 61° (1971) 98° (1998) 0.15" NA
Jul 4 73° 88° 62° (2007) 96° (1982) 0.15" NA
Jul 5 73° 88° 64° (1968) 98° (1993) 0.15" NA
Jul 6 73° 88° 61° (1973) 101° (1990) 0.15" NA
Jul 7 73° 88° 63° (1988) 99° (2004) 0.15" NA
Jul 8 73° 88° 64° (1971) 98° (2004) 0.15" NA
Jul 9 73° 88° 66° (1978) 98° (1977) 0.15" NA
Jul 10 74° 88° 64° (1978) 98° (1992) 0.15" NA
Jul 11 74° 88° 65° (1963) 98° (1992) 0.15" NA
Jul 12 74° 88° 63° (1953) 98° (1966) 0.15" NA
Jul 13 74° 88° 66° (1953) 100° (1992) 0.14" NA
Jul 14 74° 89° 66° (1997) 99° (1956) 0.14" NA
Jul 15 74° 89° 65° (1978) 99° (2004) 0.15" NA
Jul 16 74° 89° 69° (1967) 99° (1983) 0.15" NA
Jul 17 74° 89° 68° (2001) 99° (1993) 0.15" NA
Jul 18 74° 89° 68° (1986) 98° (1983) 0.15" NA
Jul 19 74° 89° 66° (1997) 99° (1986) 0.15" NA
Jul 20 74° 89° 68° (1953) 99° (1986) 0.15" NA
Jul 21 74° 89° 67° (2006) 100° (2002) 0.15" NA
Jul 22 74° 89° 64° (1984) 100° (1983) 0.15" NA
Jul 23 74° 89° 65° (2007) 98° (1952) 0.15" NA
Jul 24 74° 89° 68° (1970) 100° (1983) 0.16" NA
Jul 25 74° 89° 62° (1973) 96° (1993) 0.16" NA
Jul 26 74° 89° 62° (1973) 97° (1992) 0.16" NA
Jul 27 74° 89° 66° (1973) 100° (1999) 0.16" NA
Jul 28 74° 89° 67° (2000) 99° (1999) 0.16" NA
Jul 29 74° 89° 59° (1970) 99° (1993) 0.17" NA
Jul 30 74° 89° 69° (1970) 100° (1961) 0.17" NA
Jul 31 74° 89° 65° (1966) 98° (2002) 0.17" NA
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