Records for Charleston Downtown Area, South Carolina (CXMthr) on 12-30
Record Highs
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1: 78°F (2015)
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2: 76°F (1990)
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3: 76°F (1984)
Record Lows
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1: 12°F (1917)
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2: 18°F (1909)
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3: 24°F (1899)
Lowest Highs
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1: 69°F (2015)
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2: 62°F (2021)
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3: 61°F (1984)
Highest Lows
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1: 23°F (1917)
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2: 33°F (1909)
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3: 36°F (1899)
Highest December temperature:
81°F on 12-01-1931.
Lowest December temperature:
12°F on 12-30-1917.
Average temperature is 51.8°F
Average high is 58.9°F
Average low is 44.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.21" (1893)
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2: 1.00" (1900)
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3: 0.99" (1950)
Precipitation data from 1893 to 2022.