Records for San Antonio Area, Texas (SATthr) on 09-11
  Record Highs
  
    - 
      1:  103°F (1893)
    
- 
      2:  100°F (2000)
    
- 
      3:  100°F (1937)
    
 
  Record Lows
  
    - 
      1:  56°F (1968)
    
- 
      2:  58°F (1907)
    
- 
      3:  59°F (2017)
    
 
  Lowest Highs
  
    - 
      1:  79°F (2014)
    
- 
      2:  77°F (2010)
    
- 
      3:  77°F (1989)
    
 
  Highest Lows
  
    - 
      1:  75°F (1939)
    
- 
      2:  75°F (1894)
    
- 
      3:  76°F (1998)
    
 
  Highest September temperature:
  
  111°F on 09-05-2000.
  Lowest September temperature:
  
  41°F on 09-27-1942.
  Average temperature is 80.3°F
  Average high is 90.6°F
  Average low is 70.1°F
 
  Temperature data from 1885 to 2022.
  Record Precipitation
  
    - 
      1:  1.67" (2003)
    
- 
      2:  1.26" (2005)
    
- 
      3:  1.24" (1913)
    
 
  Precipitation data from 1885 to 2022.