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
Jan 1 37° 59° 26° (1977) 74° (1991) 0.11" 0"
Jan 2 37° 59° 22° (1977) 74° (1985) 0.12" 0"
Jan 3 37° 59° 20° (2010) 77° (1952) 0.12" 0"
Jan 4 37° 59° 21° (2008) 74° (2000) 0.12" 0"
Jan 5 37° 59° 18° (1981) 73° (2004) 0.12" 0"
Jan 6 37° 59° 21° (1959) 76° (2004) 0.13" 0"
Jan 7 37° 59° 19° (2001) 75° (2007) 0.12" 0"
Jan 8 37° 59° 15° (1996) 76° (2005) 0.14" 0"
Jan 9 37° 59° 12° (1970) 74° (2005) 0.13" 0"
Jan 10 37° 59° 13° (1970) 73° (1957) 0.14" 0"
Jan 11 37° 59° 18° (1970) 76° (1974) 0.15" 0"
Jan 12 37° 59° 19° (1981) 78° (1974) 0.14" 0"
Jan 13 37° 59° 17° (1981) 75° (2007) 0.14" 0"
Jan 14 37° 59° 20° (1973) 72° (2000) 0.15" 0"
Jan 15 37° 59° 22° (1994) 75° (2007) 0.14" 0"
Jan 16 37° 59° 12° (1994) 76° (1974) 0.14" 0"
Jan 17 37° 59° 17° (1977) 76° (1974) 0.13" 0"
Jan 18 37° 59° 22° (1976) 76° (1952) 0.13" 0"
Jan 19 37° 59° 20° (1977) 72° (1954) 0.14" 0"
Jan 20 37° 59° 18° (1994) 77° (2001) 0.14" 0"
Jan 21 37° 59° 9° (1985) 75° (1974) 0.13" 0"
Jan 22 38° 59° 18° (1985) 73° (2006) 0.13" 0"
Jan 23 38° 59° 19° (1970) 75° (1999) 0.14" 0"
Jan 24 38° 59° 19° (2003) 76° (1967) 0.14" 0"
Jan 25 38° 59° 18° (2003) 77° (1974) 0.13" 0"
Jan 26 38° 59° 24° (1982) 77° (1974) 0.14" 0"
Jan 27 38° 59° 17° (1986) 75° (1952) 0.13" 0"
Jan 28 38° 59° 14° (1986) 76° (1972) 0.13" 0"
Jan 29 38° 59° 22° (1977) 76° (2002) 0.13" 0"
Jan 30 38° 59° 13° (1966) 77° (1999) 0.13" 0"
Jan 31 38° 59° 19° (1966) 71° (1957) 0.13" 0"
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