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
Mar 1 41° 62° 23° (2002) 78° (1955) 0.12" NA
Mar 2 41° 62° 22° (1980) 80° (1955) 0.13" NA
Mar 3 42° 62° 21° (1980) 78° (1983) 0.13" NA
Mar 4 42° 62° 22° (1980) 78° (2000) 0.13" NA
Mar 5 42° 63° 27° (1960) 79° (1997) 0.13" NA
Mar 6 43° 63° 24° (1960) 77° (1997) 0.13" NA
Mar 7 43° 63° 29° (1960) 79° (1974) 0.13" NA
Mar 8 43° 63° 25° (1971) 82° (1974) 0.13" NA
Mar 9 44° 64° 25° (1996) 77° (1985) 0.14" NA
Mar 10 44° 64° 25° (1996) 90° (1974) 0.14" NA
Mar 11 44° 64° 27° (1992) 76° (1974) 0.14" NA
Mar 12 44° 64° 23° (1998) 83° (1997) 0.14" NA
Mar 13 45° 64° 26° (1998) 80° (1955) 0.14" NA
Mar 14 45° 65° 25° (1998) 80° (1985) 0.14" NA
Mar 15 45° 65° 25° (1993) 82° (1977) 0.14" NA
Mar 16 45° 65° 33° (1988) 86° (1977) 0.14" NA
Mar 17 46° 65° 30° (1974) 85° (1977) 0.14" NA
Mar 18 46° 66° 29° (1974) 85° (1977) 0.14" NA
Mar 19 46° 66° 32° (1971) 81° (1982) 0.14" NA
Mar 20 47° 66° 33° (1971) 83° (1982) 0.14" NA
Mar 21 47° 66° 22° (2000) 81° (1982) 0.14" NA
Mar 22 47° 66° 33° (1965) 77° (1972) 0.14" NA
Mar 23 47° 67° 31° (2002) 86° (1997) 0.14" NA
Mar 24 48° 67° 33° (1971) 82° (1991) 0.13" NA
Mar 25 48° 67° 33° (1971) 80° (1991) 0.13" NA
Mar 26 48° 67° 24° (1974) 81° (2007) 0.13" NA
Mar 27 48° 68° 28° (1955) 79° (1987) 0.13" NA
Mar 28 49° 68° 35° (1955) 81° (2000) 0.13" NA
Mar 29 49° 68° 35° (1955) 78° (1993) 0.13" NA
Mar 30 49° 68° 33° (1971) 85° (1976) 0.13" NA
Mar 31 49° 68° 33° (1964) 85° (1997) 0.12" NA
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