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
Aug 1 74° 89° 63° (1997) 100° (1958) 0.18" NA
Aug 2 74° 89° 61° (1966) 103° (1999) 0.18" NA
Aug 3 73° 88° 68° (1981) 97° (1953) 0.18" NA
Aug 4 73° 88° 64° (2007) 98° (2006) 0.19" NA
Aug 5 73° 88° 66° (1969) 102° (1954) 0.19" NA
Aug 6 73° 88° 64° (1969) 99° (1956) 0.19" NA
Aug 7 73° 88° 63° (2004) 100° (1968) 0.19" NA
Aug 8 73° 88° 60° (2004) 97° (1968) 0.2" NA
Aug 9 73° 88° 61° (1989) 98° (1972) 0.2" NA
Aug 10 73° 88° 63° (1989) 97° (1958) 0.2" NA
Aug 11 73° 88° 62° (1989) 96° (1954) 0.2" NA
Aug 12 73° 88° 65° (1967) 95° (1957) 0.2" NA
Aug 13 73° 88° 60° (2007) 98° (1995) 0.2" NA
Aug 14 73° 88° 62° (1979) 98° (1995) 0.21" NA
Aug 15 73° 88° 65° (1964) 95° (1965) 0.21" NA
Aug 16 73° 88° 67° (1967) 96° (1995) 0.21" NA
Aug 17 72° 87° 67° (1971) 98° (1958) 0.21" NA
Aug 18 72° 87° 62° (1967) 97° (1995) 0.21" NA
Aug 19 72° 87° 68° (1960) 98° (1983) 0.21" NA
Aug 20 72° 87° 67° (1957) 95° (1966) 0.21" NA
Aug 21 72° 87° 64° (2007) 97° (1968) 0.21" NA
Aug 22 72° 87° 64° (1998) 96° (1968) 0.21" NA
Aug 23 72° 87° 65° (1977) 98° (1987) 0.21" NA
Aug 24 72° 87° 62° (1981) 97° (1965) 0.21" NA
Aug 25 72° 87° 61° (1981) 97° (1982) 0.21" NA
Aug 26 72° 86° 60° (1994) 97° (1965) 0.21" NA
Aug 27 72° 86° 63° (1966) 96° (1998) 0.21" NA
Aug 28 72° 86° 60° (1968) 96° (1990) 0.21" NA
Aug 29 71° 86° 57° (1986) 97° (1983) 0.21" NA
Aug 30 71° 86° 60° (1986) 99° (1989) 0.21" NA
Aug 31 71° 86° 62° (1999) 98° (1989) 0.2" NA
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