Records for Charleston Downtown Area, South Carolina (CXMthr) on 12-21
Record Highs
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1: 75°F (1923)
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2: 73°F (1988)
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3: 73°F (1956)
Record Lows
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1: 22°F (1942)
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2: 24°F (1935)
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3: 24°F (1901)
Lowest Highs
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1: 62°F (1931)
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2: 60°F (1967)
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3: 59°F (1956)
Highest Lows
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1: 35°F (1901)
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2: 36°F (1980)
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3: 38°F (1942)
Highest December temperature:
81°F on 12-01-1931.
Lowest December temperature:
12°F on 12-30-1917.
Average temperature is 53°F
Average high is 60.1°F
Average low is 45.9°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.26" (1947)
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2: 1.56" (1925)
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3: 1.27" (2007)
Precipitation data from 1893 to 2022.