Records for Charleston Downtown Area, South Carolina (CXMthr) on 12-18
Record Highs
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1: 78°F (2008)
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2: 78°F (1933)
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3: 76°F (1908)
Record Lows
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1: 24°F (1901)
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2: 25°F (1953)
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3: 26°F (1943)
Lowest Highs
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1: 65°F (1961)
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2: 62°F (2016)
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3: 61°F (1959)
Highest Lows
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1: 36°F (1901)
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2: 37°F (1930)
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3: 38°F (1989)
Highest December temperature:
81°F on 12-01-1931.
Lowest December temperature:
12°F on 12-30-1917.
Average temperature is 53.4°F
Average high is 60.5°F
Average low is 46.4°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.82" (2009)
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2: 1.11" (1948)
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3: 0.92" (2015)
Precipitation data from 1893 to 2022.