Records for Charleston Area, South Carolina (CHSthr) on 05-22
  Record Highs
  
    - 
      1:  98°F (1938)
    
 
    - 
      2:  95°F (2014)
    
 
    - 
      3:  95°F (1951)
    
 
  
 
  Record Lows
  
    - 
      1:  48°F (1954)
    
 
    - 
      2:  49°F (2005)
    
 
    - 
      3:  49°F (1968)
    
 
  
 
  Lowest Highs
  
    - 
      1:  72°F (2019)
    
 
    - 
      2:  72°F (2017)
    
 
    - 
      3:  72°F (2011)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (1967)
    
 
    - 
      2:  71°F (1950)
    
 
    - 
      3:  73°F (2002)
    
 
  
 
  Highest May temperature:
  
  101°F on 05-28-2019.
  Lowest May temperature:
  
  36°F on 05-02-1963.
  Average temperature is 74.8°F
  Average high is 80.1°F
  Average low is 69.5°F
 
  Temperature data from 1937 to 2022.
  Record Precipitation
  
    - 
      1:  6.23" (1967)
    
 
    - 
      2:  2.22" (1966)
    
 
    - 
      3:  1.95" (1980)
    
 
  
 
  Precipitation data from 1937 to 2022.