Records for Charleston Area, South Carolina (CHSthr) on 05-31
  Record Highs
  
    - 
      1:  98°F (1953)
    
- 
      2:  96°F (2011)
    
- 
      3:  96°F (1974)
    
 
  Record Lows
  
    - 
      1:  49°F (1984)
    
- 
      2:  54°F (1946)
    
- 
      3:  55°F (2021)
    
 
  Lowest Highs
  
    - 
      1:  77°F (2004)
    
- 
      2:  75°F (2019)
    
- 
      3:  75°F (2018)
    
 
  Highest Lows
  
    - 
      1:  71°F (1984)
    
- 
      2:  72°F (2005)
    
- 
      3:  75°F (1938)
    
 
  Highest May temperature:
  
  101°F on 05-28-2019.
  Lowest May temperature:
  
  36°F on 05-02-1963.
  Average temperature is 76.6°F
  Average high is 81.7°F
  Average low is 71.5°F
 
  Temperature data from 1937 to 2022.
  Record Precipitation
  
    - 
      1:  1.55" (2018)
    
- 
      2:  1.53" (1994)
    
- 
      3:  1.38" (1967)
    
 
  Precipitation data from 1937 to 2022.