Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-29
Record Highs
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1: 90°F (1998)
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2: 90°F (1911)
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3: 89°F (1933)
Record Lows
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1: 50°F (1942)
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2: 54°F (1909)
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3: 55°F (1984)
Lowest Highs
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1: 80°F (1998)
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2: 78°F (2016)
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3: 78°F (1901)
Highest Lows
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1: 68°F (1984)
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2: 68°F (1983)
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3: 68°F (1980)
Highest September temperature:
100°F on 09-01-1912.
Lowest September temperature:
50°F on 09-29-1942.
Average temperature is 74.6°F
Average high is 80°F
Average low is 69.2°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.96" (1959)
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2: 2.41" (1999)
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3: 2.08" (2010)
Precipitation data from 1893 to 2022.