Records for San Diego Area, California (SANthr) on 09-22
  Record Highs
  
    - 
      1:  102°F (1939)
    
- 
      2:  101°F (1883)
    
- 
      3:  92°F (1899)
    
 
  Record Lows
  
    - 
      1:  53°F (1944)
    
- 
      2:  54°F (1941)
    
- 
      3:  54°F (1880)
    
 
  Lowest Highs
  
    - 
      1:  73°F (1984)
    
- 
      2:  73°F (1983)
    
- 
      3:  73°F (1939)
    
 
  Highest Lows
  
    - 
      1:  66°F (1880)
    
- 
      2:  67°F (1933)
    
- 
      3:  68°F (1986)
    
 
  Highest September temperature:
  
  111°F on 09-26-1963.
  Lowest September temperature:
  
  50°F on 09-18-1882.
  Average temperature is 71.1°F
  Average high is 76.7°F
  Average low is 65.6°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.70" (1987)
    
- 
      2:  0.34" (1905)
    
- 
      3:  0.05" (2007)
    
 
  Precipitation data from 1850 to 2022.