Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-04
  Record Highs
  
    - 
      1:  100°F (1944)
    
 
    - 
      2:  96°F (2020)
    
 
    - 
      3:  95°F (1998)
    
 
  
 
  Record Lows
  
    - 
      1:  65°F (1994)
    
 
    - 
      2:  65°F (1924)
    
 
    - 
      3:  66°F (1920)
    
 
  
 
  Lowest Highs
  
    - 
      1:  81°F (2020)
    
 
    - 
      2:  81°F (2014)
    
 
    - 
      3:  81°F (1993)
    
 
  
 
  Highest Lows
  
    - 
      1:  75°F (1967)
    
 
    - 
      2:  75°F (1945)
    
 
    - 
      3:  77°F (1994)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-01-1912.
  Lowest September temperature:
  
  50°F on 09-29-1942.
  Average temperature is 79.6°F
  Average high is 84.5°F
  Average low is 74.8°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  6.06" (1979)
    
 
    - 
      2:  4.53" (1945)
    
 
    - 
      3:  3.85" (1987)
    
 
  
 
  Precipitation data from 1893 to 2022.