Records for San Jose Area, California (SJCthr) on 09-09
  Record Highs
  
    - 
      1:  106°F (1944)
    
 
    - 
      2:  99°F (1984)
    
 
    - 
      3:  99°F (1932)
    
 
  
 
  Record Lows
  
    - 
      1:  43°F (1928)
    
 
    - 
      2:  45°F (1910)
    
 
    - 
      3:  45°F (1901)
    
 
  
 
  Lowest Highs
  
    - 
      1:  67°F (1944)
    
 
    - 
      2:  66°F (2022)
    
 
    - 
      3:  66°F (1984)
    
 
  
 
  Highest Lows
  
    - 
      1:  66°F (2020)
    
 
    - 
      2:  68°F (1998)
    
 
    - 
      3:  68°F (1928)
    
 
  
 
  Highest September temperature:
  
  109°F on 09-06-2022.
  Lowest September temperature:
  
  35°F on 09-23-1903.
  Average temperature is 70.6°F
  Average high is 82.4°F
  Average low is 58.8°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  0.11" (1985)
    
 
    - 
      2:  0.02" (2003)
    
 
    - 
      3:  0.01" (1999)
    
 
  
 
  Precipitation data from 1893 to 2022.