| DOWNTOWN CHARLESTON, SOUTH CAROLINA | |||||||||||
| Five Coldest Months on Record (Average Temperature) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1977 | 1978 | 1960 | 1961 | 1954 | 1997 | 1964 | 1976 | 1967 | 1987 | 1976 | 1989 |
| 40.3 | 43.2 | 46.9 | 61.0 | 69.9 | 75.0 | 78.6 | 78.5 | 72.2 | 62.7 | 52.9 | 44.3 |
| 1970 | 1958 | 1969 | 1983 | 1961 | 1988 | 1974 | 1969 | 1984 | 1948 | 1950 | 1963 |
| 43.0 | 43.7 | 53.1 | 61.4 | 70.1 | 75.4 | 79.7 | 78.5 | 73.6 | 63.8 | 54.9 | 45.1 |
| 1978 | 1968 | 1958 | 1993 | 2005 | 1979 | 1984 | 1974 | 1963 | 1988 | 1984 | 2000 |
| 43.5 | 45.1 | 53.2 | 61.5 | 70.2 | 75.4 | 79.9 | 78.7 | 73.7 | 63.9 | 55.2 | 45.6 |
| 1981 | 1979 | 1971 | 1987 | 1972 | 1967 | 1967 | 2004 | 1974 | 1976 | 1951 | 1950 |
| 43.7 | 45.9 | 53.3 | 62.3 | 70.2 | 75.7 | 80.0 | 78.8 | 74.4 | 64.0 | 55.4 | 45.9 |
| 1985 | 1963 | 1962 | 1975 | 1979 | 1966 | 1988 | 1981 | 1969 | 1957 | 1969 | 1960 |
| 44.1 | 45.9 | 53.8 | 63.0 | 70.3 | 75.9 | 80.3 | 78.8 | 74.6 | 64.0 | 55.5 | 46.5 |
| 1962 | 1963 | ||||||||||
| 63.0 | 80.3 | ||||||||||
| Five Warmest Months on Record (Average Temperature) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1974 | 1990 | 1997 | 2002 | 1953 | 1998 | 1998 | 1999 | 1998 | 2007 | 1985 | 1971 |
| 61.6 | 58.8 | 65.0 | 70.1 | 78.7 | 85.5 | 86.0 | 84.3 | 81.3 | 72.9 | 67.5 | 59.5 |
| 1950 | 1949 | 1976 | 1991 | 1998 | 1952 | 1977 | 1998 | 1980 | 1985 | 1998 | 1956 |
| 60.9 | 58.8 | 64.0 | 68.7 | 78.5 | 84.0 | 84.9 | 84.1 | 80.7 | 72.2 | 65.3 | 59.1 |
| 1949 | 1976 | 1974 | 1977 | 1991 | 1981 | 1986 | 1954 | 1977 | 2002 | 1978 | 2001 |
| 58.9 | 58.4 | 62.4 | 68.7 | 76.9 | 83.4 | 84.8 | 84.1 | 80.5 | 72.0 | 64.8 | 59.0 |
| 1952 | 1956 | 2000 | 1967 | 1962 | 1985 | 1993 | 2007 | 2005 | 1984 | 2001 | 1998 |
| 56.0 | 57.1 | 61.9 | 68.7 | 76.4 | 82.4 | 84.7 | 83.5 | 79.7 | 72.0 | 64.4 | 58.2 |
| 2006 | 1950 | 1961 | 1954 | 1965 | 1977 | 1999 | 1975 | 2002 | 1998 | 1948 | 2006 |
| 55.5 | 57.0 | 61.7 | 68.4 | 76.0 | 82.0 | 84.0 | 83.1 | 79.5 | 71.9 | 64.3 | 57.9 |
| ** Data history goes back to 1948. Updated July 6, 2008. ** | |||||||||||