Records for Charleston Downtown Area, South Carolina (CXMthr) on 05-19
Record Highs
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1: 93°F (2001)
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2: 93°F (1977)
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3: 93°F (1962)
Record Lows
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1: 53°F (2002)
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2: 54°F (1976)
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3: 55°F (2009)
Lowest Highs
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1: 77°F (1930)
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2: 76°F (2022)
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3: 75°F (1996)
Highest Lows
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1: 63°F (2002)
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2: 67°F (2009)
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3: 68°F (1994)
Highest May temperature:
100°F on 05-27-2019.
Lowest May temperature:
45°F on 05-20-1894.
Average temperature is 74.2°F
Average high is 79.6°F
Average low is 68.8°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 1.16" (1894)
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2: 1.00" (1937)
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3: 0.82" (2018)
Precipitation data from 1893 to 2022.