Records for Charleston Area, South Carolina (CHSthr) on 12-21
Record Highs
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1: 80°F (2013)
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2: 78°F (1988)
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3: 76°F (1984)
Record Lows
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1: 15°F (1981)
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2: 21°F (1996)
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3: 21°F (1942)
Lowest Highs
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1: 60°F (1951)
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2: 58°F (1967)
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3: 58°F (1956)
Highest Lows
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1: 34°F (1980)
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2: 42°F (1976)
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3: 42°F (1942)
Highest December temperature:
83°F on 12-11-1972.
Lowest December temperature:
8°F on 12-13-1962.
Average temperature is 53°F
Average high is 60.1°F
Average low is 45.9°F
Temperature data from 1937 to 2022.
Record Precipitation
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1: 2.09" (1947)
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2: 1.39" (2007)
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3: 0.68" (1972)
Precipitation data from 1937 to 2022.