Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-25
Record Highs
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1: 92°F (1986)
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2: 90°F (2000)
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3: 90°F (1980)
Record Lows
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1: 57°F (1974)
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2: 58°F (1950)
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3: 58°F (1928)
Lowest Highs
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1: 79°F (1993)
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2: 77°F (2019)
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3: 77°F (2010)
Highest Lows
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1: 66°F (1974)
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2: 66°F (1917)
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3: 67°F (2008)
Highest September temperature:
100°F on 09-01-1912.
Lowest September temperature:
50°F on 09-29-1942.
Average temperature is 75.7°F
Average high is 80.9°F
Average low is 70.4°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 3.79" (2002)
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2: 2.40" (1956)
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3: 2.36" (1914)
Precipitation data from 1893 to 2022.