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
Sep 1 72° 88° 62° (1999) 96° (1958) 0.22" 0"
Sep 2 72° 88° 57° (1968) 96° (1991) 0.22" 0"
Sep 3 71° 88° 55° (2007) 93° (1959) 0.21" 0"
Sep 4 71° 88° 63° (1979) 97° (1961) 0.22" 0"
Sep 5 71° 88° 57° (2007) 94° (1970) 0.21" 0"
Sep 6 71° 87° 60° (1997) 95° (1983) 0.2" 0"
Sep 7 71° 87° 60° (1988) 97° (1970) 0.22" 0"
Sep 8 71° 87° 60° (1988) 93° (1983) 0.2" 0"
Sep 9 70° 87° 57° (1956) 96° (2010) 0.2" 0"
Sep 10 70° 87° 54° (1972) 99° (2010) 0.21" 0"
Sep 11 70° 86° 56° (1956) 94° (1985) 0.2" 0"
Sep 12 70° 86° 61° (1967) 94° (1991) 0.21" 0"
Sep 13 69° 86° 58° (1967) 90° (1953) 0.21" 0"
Sep 14 69° 86° 54° (1985) 94° (1972) 0.21" 0"
Sep 15 69° 86° 58° (1969) 94° (1970) 0.2" 0"
Sep 16 69° 85° 59° (1961) 96° (2008) 0.19" 0"
Sep 17 68° 85° 57° (1961) 94° (1972) 0.18" 0"
Sep 18 68° 85° 58° (1969) 95° (1958) 0.19" 0"
Sep 19 68° 85° 52° (1981) 90° (1970) 0.18" 0"
Sep 20 67° 84° 54° (1981) 90° (1956) 0.17" 0"
Sep 21 67° 84° 55° (2008) 96° (2010) 0.16" 0"
Sep 22 67° 84° 59° (1969) 91° (1961) 0.15" 0"
Sep 23 66° 84° 54° (1983) 91° (1992) 0.15" 0"
Sep 24 66° 83° 54° (1963) 94° (1986) 0.15" 0"
Sep 25 66° 83° 55° (1990) 90° (1961) 0.14" 0"
Sep 26 65° 83° 56° (1981) 91° (2010) 0.15" 0"
Sep 27 65° 83° 56° (1956) 90° (1951) 0.17" 0"
Sep 28 65° 82° 51° (1993) 89° (1981) 0.17" 0"
Sep 29 64° 82° 48° (1970) 91° (2007) 0.16" 0"
Sep 30 64° 82° 49° (1967) 90° (2005) 0.17" 0"
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