Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-27
Record Highs
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1: 94°F (1986)
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2: 92°F (2017)
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3: 91°F (1958)
Record Lows
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1: 51°F (1940)
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2: 55°F (1947)
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3: 56°F (1956)
Lowest Highs
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1: 81°F (2002)
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2: 80°F (2019)
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3: 78°F (2018)
Highest Lows
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1: 66°F (1940)
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2: 68°F (1947)
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3: 69°F (1909)
Highest September temperature:
100°F on 09-01-1912.
Lowest September temperature:
50°F on 09-29-1942.
Average temperature is 75.2°F
Average high is 80.5°F
Average low is 69.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.57" (1894)
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2: 2.52" (2010)
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3: 1.99" (1948)
Precipitation data from 1893 to 2022.