Records for San Jose Area, California (SJCthr) on 09-01
  Record Highs
  
    - 
      1:  108°F (2017)
    
- 
      2:  101°F (1950)
    
- 
      3:  99°F (1952)
    
 
  Record Lows
  
    - 
      1:  44°F (1910)
    
- 
      2:  44°F (1895)
    
- 
      3:  48°F (1937)
    
 
  Lowest Highs
  
    - 
      1:  69°F (2017)
    
- 
      2:  64°F (1952)
    
- 
      3:  64°F (1900)
    
 
  Highest Lows
  
    - 
      1:  66°F (2000)
    
- 
      2:  70°F (1951)
    
- 
      3:  70°F (1893)
    
 
  Highest September temperature:
  
  109°F on 09-06-2022.
  Lowest September temperature:
  
  35°F on 09-23-1903.
  Average temperature is 71.1°F
  Average high is 82.8°F
  Average low is 59.3°F
 
  Temperature data from 1893 to 2022.
  Record Precipitation
  
    - 
      1:  0.09" (2000)
    
- 
      2:  0.07" (1921)
    
- 
      3:  0.00" (1924)
    
 
  Precipitation data from 1893 to 2022.