Records for Charleston Area, South Carolina (CHSthr) on 08-30
  Record Highs
  
    - 
      1:  96°F (1948)
    
 
    - 
      2:  95°F (1998)
    
 
    - 
      3:  93°F (2018)
    
 
  
 
  Record Lows
  
    - 
      1:  59°F (1986)
    
 
    - 
      2:  63°F (1968)
    
 
    - 
      3:  63°F (1939)
    
 
  
 
  Lowest Highs
  
    - 
      1:  79°F (2006)
    
 
    - 
      2:  79°F (2005)
    
 
    - 
      3:  78°F (1998)
    
 
  
 
  Highest Lows
  
    - 
      1:  66°F (1986)
    
 
    - 
      2:  74°F (1968)
    
 
    - 
      3:  77°F (2002)
    
 
  
 
  Highest August temperature:
  
  105°F on 08-01-1999.
  Lowest August temperature:
  
  56°F on 08-18-1979.
  Average temperature is 80.3°F
  Average high is 85.1°F
  Average low is 75.4°F
 
  Temperature data from 1937 to 2022.
  Record Precipitation
  
    - 
      1:  3.75" (1985)
    
 
    - 
      2:  2.77" (2002)
    
 
    - 
      3:  1.68" (1987)
    
 
  
 
  Precipitation data from 1937 to 2022.