Dewees Island, South Carolina
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 37° 59° 9° (1985) 78° (1974) 4.11" 0"
February 39° 61° 12° (1973) 81° (2001) 3.24" 0"
March 45° 67° 21° (1980) 90° (1974) 3.78" 0"
April 54° 74° 32° (2007) 93° (2002) 3.65" 0"
May 64° 82° 37° (1971) 99° (1953) 2.43" 0"
June 71° 88° 49° (2006) 105° (1952) 4.5" 0"
July 75° 91° 59° (1970) 101° (1990) 4.92" 0"
August 73° 90° 57° (1986) 103° (1999) 6.35" 0"
September 68° 85° 48° (1970) 97° (1970) 5.62" 0"
October 58° 78° 33° (1974) 94° (1986) 4.51" 0"
November 49° 70° 22° (1970) 89° (1992) 2.98" 0"
December 40° 62° 11° (2000) 84° (1987) 3.74" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 74° 90° 65° (1988) 100° (1990) 0.15" 0"
Jul 2 74° 90° 62° (1988) 97° (1970) 0.16" 0"
Jul 3 74° 90° 61° (1971) 98° (1998) 0.15" 0"
Jul 4 74° 91° 62° (2007) 96° (1982) 0.16" 0"
Jul 5 74° 91° 64° (1968) 98° (1993) 0.16" 0"
Jul 6 74° 91° 61° (1973) 101° (1990) 0.16" 0"
Jul 7 74° 91° 63° (1988) 99° (2004) 0.15" 0"
Jul 8 74° 91° 64° (1971) 98° (2004) 0.17" 0"
Jul 9 75° 91° 60° (2009) 101° (2010) 0.17" 0"
Jul 10 75° 91° 64° (1978) 98° (1992) 0.17" 0"
Jul 11 75° 91° 64° (2009) 98° (1992) 0.18" 0"
Jul 12 75° 91° 63° (1953) 98° (1966) 0.17" 0"
Jul 13 75° 91° 65° (2008) 100° (1992) 0.16" 0"
Jul 14 75° 91° 66° (1997) 99° (1956) 0.15" 0"
Jul 15 75° 91° 65° (1978) 99° (2004) 0.15" 0"
Jul 16 75° 91° 69° (1967) 99° (1983) 0.16" 0"
Jul 17 75° 91° 66° (2008) 99° (1993) 0.15" 0"
Jul 18 75° 91° 68° (1986) 98° (1983) 0.14" 0"
Jul 19 75° 91° 66° (1997) 99° (1986) 0.15" 0"
Jul 20 75° 91° 68° (1953) 99° (1986) 0.15" 0"
Jul 21 75° 91° 67° (2006) 100° (2002) 0.15" 0"
Jul 22 75° 91° 64° (1984) 100° (1983) 0.16" 0"
Jul 23 75° 91° 65° (2007) 98° (1952) 0.15" 0"
Jul 24 75° 91° 68° (1970) 100° (1983) 0.15" 0"
Jul 25 74° 91° 62° (1973) 96° (1993) 0.15" 0"
Jul 26 74° 91° 62° (1973) 101° (2010) 0.17" 0"
Jul 27 74° 91° 66° (1973) 100° (1999) 0.16" 0"
Jul 28 74° 91° 67° (2000) 100° (2005) 0.16" 0"
Jul 29 74° 91° 59° (1970) 99° (1993) 0.16" 0"
Jul 30 74° 91° 69° (1970) 100° (1961) 0.17" 0"
Jul 31 74° 91° 65° (1966) 98° (2002) 0.18" 0"
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