Records for Charleston Downtown Area, South Carolina (CXMthr) on 05-12
Record Highs
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1: 96°F (1896)
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2: 93°F (2000)
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3: 92°F (1905)
Record Lows
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1: 53°F (2021)
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2: 53°F (1952)
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3: 53°F (1947)
Lowest Highs
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1: 75°F (1933)
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2: 75°F (1899)
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3: 74°F (1991)
Highest Lows
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1: 65°F (1907)
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2: 67°F (2020)
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3: 68°F (1963)
Highest May temperature:
100°F on 05-27-2019.
Lowest May temperature:
45°F on 05-20-1894.
Average temperature is 72.7°F
Average high is 78.3°F
Average low is 67.1°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 4.70" (1915)
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2: 1.34" (1974)
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3: 0.99" (2021)
Precipitation data from 1893 to 2022.