Records for Charleston Downtown Area, South Carolina (CXMthr) on 08-11
  Record Highs
  
    - 
      1:  97°F (1954)
    
 
    - 
      2:  96°F (1938)
    
 
    - 
      3:  95°F (1933)
    
 
  
 
  Record Lows
  
    - 
      1:  67°F (1989)
    
 
    - 
      2:  68°F (1944)
    
 
    - 
      3:  69°F (1967)
    
 
  
 
  Lowest Highs
  
    - 
      1:  82°F (2021)
    
 
    - 
      2:  82°F (1980)
    
 
    - 
      3:  81°F (2010)
    
 
  
 
  Highest Lows
  
    - 
      1:  73°F (1989)
    
 
    - 
      2:  75°F (1970)
    
 
    - 
      3:  79°F (1974)
    
 
  
 
  Highest August temperature:
  
  103°F on 08-01-1999.
  Lowest August temperature:
  
  59°F on 08-29-1986.
  Average temperature is 81.9°F
  Average high is 86.9°F
  Average low is 76.9°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  7.66" (1940)
    
 
    - 
      2:  2.01" (1967)
    
 
    - 
      3:  1.93" (1994)
    
 
  
 
  Precipitation data from 1893 to 2022.