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
Mar 1 41° 64° 23° (2002) 78° (1955) 0.11" 0"
Mar 2 42° 64° 22° (1980) 80° (1955) 0.12" 0"
Mar 3 42° 64° 19° (2009) 78° (1983) 0.12" 0"
Mar 4 42° 64° 20° (2009) 78° (2000) 0.12" 0"
Mar 5 42° 64° 21° (2009) 79° (1997) 0.12" 0"
Mar 6 43° 65° 24° (1960) 77° (1997) 0.12" 0"
Mar 7 43° 65° 29° (1960) 79° (1974) 0.11" 0"
Mar 8 43° 65° 25° (1971) 82° (1974) 0.12" 0"
Mar 9 43° 65° 25° (1996) 77° (1985) 0.12" 0"
Mar 10 44° 65° 25° (1996) 90° (1974) 0.11" 0"
Mar 11 44° 66° 27° (1992) 76° (1974) 0.12" 0"
Mar 12 44° 66° 23° (1998) 83° (1997) 0.12" 0"
Mar 13 44° 66° 26° (1998) 80° (1955) 0.12" 0"
Mar 14 45° 66° 25° (1998) 80° (1985) 0.13" 0"
Mar 15 45° 67° 25° (1993) 82° (1977) 0.12" 0"
Mar 16 45° 67° 33° (1988) 86° (1977) 0.13" 0"
Mar 17 45° 67° 30° (1974) 85° (1977) 0.11" 0"
Mar 18 46° 67° 29° (1974) 85° (1977) 0.12" 0"
Mar 19 46° 68° 32° (1971) 81° (1982) 0.12" 0"
Mar 20 46° 68° 33° (1971) 83° (1982) 0.12" 0"
Mar 21 47° 68° 22° (2000) 81° (1982) 0.12" 0"
Mar 22 47° 68° 33° (1965) 77° (1972) 0.12" 0"
Mar 23 47° 68° 31° (2002) 86° (1997) 0.12" 0"
Mar 24 47° 69° 33° (1971) 82° (1991) 0.11" 0"
Mar 25 48° 69° 33° (1971) 80° (1991) 0.12" 0"
Mar 26 48° 69° 24° (1974) 81° (2007) 0.14" 0"
Mar 27 48° 69° 28° (1955) 79° (1987) 0.13" 0"
Mar 28 49° 70° 35° (1955) 81° (2000) 0.14" 0"
Mar 29 49° 70° 35° (1955) 78° (1993) 0.13" 0"
Mar 30 49° 70° 33° (1971) 85° (1976) 0.13" 0"
Mar 31 50° 70° 33° (1964) 85° (1997) 0.14" 0"
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