Records for Charleston Downtown Area, South Carolina (CXMthr) on 08-12
  Record Highs
  
    - 
      1:  98°F (1998)
    
 
    - 
      2:  97°F (1941)
    
 
    - 
      3:  97°F (1938)
    
 
  
 
  Record Lows
  
    - 
      1:  66°F (1967)
    
 
    - 
      2:  68°F (1962)
    
 
    - 
      3:  68°F (1919)
    
 
  
 
  Lowest Highs
  
    - 
      1:  83°F (2021)
    
 
    - 
      2:  83°F (1999)
    
 
    - 
      3:  82°F (1925)
    
 
  
 
  Highest Lows
  
    - 
      1:  69°F (1967)
    
 
    - 
      2:  78°F (1989)
    
 
    - 
      3:  78°F (1931)
    
 
  
 
  Highest August temperature:
  
  103°F on 08-01-1999.
  Lowest August temperature:
  
  59°F on 08-29-1986.
  Average temperature is 81.8°F
  Average high is 86.8°F
  Average low is 76.9°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  2.52" (2004)
    
 
    - 
      2:  2.49" (1933)
    
 
    - 
      3:  2.06" (2008)
    
 
  
 
  Precipitation data from 1893 to 2022.