Records for Charleston Downtown Area, South Carolina (CXMthr) on 09-06
  Record Highs
  
    - 
      1:  98°F (1921)
    
 
    - 
      2:  95°F (1923)
    
 
    - 
      3:  94°F (1944)
    
 
  
 
  Record Lows
  
    - 
      1:  61°F (1950)
    
 
    - 
      2:  64°F (1982)
    
 
    - 
      3:  65°F (2000)
    
 
  
 
  Lowest Highs
  
    - 
      1:  80°F (1998)
    
 
    - 
      2:  79°F (2022)
    
 
    - 
      3:  79°F (1979)
    
 
  
 
  Highest Lows
  
    - 
      1:  68°F (1950)
    
 
    - 
      2:  72°F (2000)
    
 
    - 
      3:  73°F (1988)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-01-1912.
  Lowest September temperature:
  
  50°F on 09-29-1942.
  Average temperature is 79.4°F
  Average high is 84.2°F
  Average low is 74.5°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  10.33" (1933)
    
 
    - 
      2:  3.50" (2003)
    
 
    - 
      3:  3.48" (1951)
    
 
  
 
  Precipitation data from 1893 to 2022.