Records for San Diego Area, California (SANthr) on 09-27
  Record Highs
  
    - 
      1:  104°F (1963)
    
- 
      2:  97°F (1970)
    
- 
      3:  95°F (2010)
    
 
  Record Lows
  
    - 
      1:  52°F (1908)
    
- 
      2:  53°F (1923)
    
- 
      3:  54°F (1879)
    
 
  Lowest Highs
  
    - 
      1:  74°F (2016)
    
- 
      2:  73°F (1984)
    
- 
      3:  73°F (1978)
    
 
  Highest Lows
  
    - 
      1:  66°F (1901)
    
- 
      2:  67°F (1999)
    
- 
      3:  67°F (1933)
    
 
  Highest September temperature:
  
  111°F on 09-26-1963.
  Lowest September temperature:
  
  50°F on 09-18-1882.
  Average temperature is 70.5°F
  Average high is 76.1°F
  Average low is 64.9°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.15" (1890)
    
- 
      2:  0.06" (1898)
    
- 
      3:  0.03" (2019)
    
 
  Precipitation data from 1850 to 2022.