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
Aug 1 74° 91° 63° (1997) 100° (1958) 0.18" 0"
Aug 2 74° 91° 61° (1966) 103° (1999) 0.17" 0"
Aug 3 74° 91° 68° (1981) 97° (1953) 0.17" 0"
Aug 4 74° 91° 64° (2007) 98° (2006) 0.17" 0"
Aug 5 74° 91° 66° (1969) 102° (1954) 0.18" 0"
Aug 6 74° 91° 64° (1969) 100° (2010) 0.18" 0"
Aug 7 74° 91° 63° (2004) 100° (1968) 0.17" 0"
Aug 8 74° 91° 60° (2004) 100° (2010) 0.18" 0"
Aug 9 74° 90° 61° (1989) 98° (1972) 0.18" 0"
Aug 10 74° 90° 63° (1989) 97° (1958) 0.18" 0"
Aug 11 74° 90° 62° (1989) 96° (1954) 0.18" 0"
Aug 12 73° 90° 65° (1967) 99° (2008) 0.18" 0"
Aug 13 73° 90° 60° (2007) 98° (1995) 0.18" 0"
Aug 14 73° 90° 62° (1979) 98° (1995) 0.2" 0"
Aug 15 73° 90° 63° (2008) 95° (1965) 0.19" 0"
Aug 16 73° 90° 67° (1967) 96° (1995) 0.2" 0"
Aug 17 73° 90° 67° (1971) 98° (1958) 0.2" 0"
Aug 18 73° 90° 62° (1967) 97° (1995) 0.22" 0"
Aug 19 73° 90° 68° (1960) 98° (1983) 0.23" 0"
Aug 20 73° 90° 67° (1957) 95° (1966) 0.22" 0"
Aug 21 73° 90° 64° (2007) 97° (1968) 0.22" 0"
Aug 22 73° 89° 64° (1998) 97° (2005) 0.22" 0"
Aug 23 73° 89° 65° (1977) 98° (1987) 0.24" 0"
Aug 24 73° 89° 62° (1981) 97° (1965) 0.25" 0"
Aug 25 73° 89° 61° (1981) 97° (1982) 0.25" 0"
Aug 26 72° 89° 60° (1994) 97° (1965) 0.25" 0"
Aug 27 72° 89° 63° (1966) 96° (1998) 0.24" 0"
Aug 28 72° 89° 60° (1968) 96° (1990) 0.25" 0"
Aug 29 72° 89° 57° (1986) 98° (2010) 0.23" 0"
Aug 30 72° 88° 60° (1986) 99° (1989) 0.22" 0"
Aug 31 72° 88° 62° (1999) 98° (1989) 0.22" 0"
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