Records for Charleston Downtown Area, South Carolina (CXMthr) on 08-17
Record Highs
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1: 100°F (1954)
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2: 98°F (1952)
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3: 98°F (1938)
Record Lows
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1: 70°F (1979)
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2: 70°F (1976)
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3: 70°F (1972)
Lowest Highs
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1: 83°F (2017)
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2: 82°F (2010)
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3: 81°F (1999)
Highest Lows
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1: 79°F (1948)
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2: 80°F (2022)
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3: 80°F (1980)
Highest August temperature:
103°F on 08-01-1999.
Lowest August temperature:
59°F on 08-29-1986.
Average temperature is 81.5°F
Average high is 86.4°F
Average low is 76.5°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 5.57" (1945)
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2: 3.84" (1971)
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3: 3.09" (1992)
Precipitation data from 1893 to 2022.