Records for Charleston Downtown Area, South Carolina (CXMthr) on 05-30
Record Highs
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1: 98°F (1913)
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2: 98°F (1898)
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3: 92°F (2017)
Record Lows
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1: 55°F (1971)
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2: 57°F (1893)
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3: 59°F (2000)
Lowest Highs
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1: 80°F (2019)
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2: 78°F (1998)
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3: 77°F (2022)
Highest Lows
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1: 71°F (1971)
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2: 71°F (1964)
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3: 72°F (2000)
Highest May temperature:
100°F on 05-27-2019.
Lowest May temperature:
45°F on 05-20-1894.
Average temperature is 76.4°F
Average high is 81.5°F
Average low is 71.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.23" (2005)
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2: 2.23" (1949)
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3: 1.79" (1970)
Precipitation data from 1893 to 2022.