Records for San Diego Area, California (SANthr) on 08-17
  Record Highs
  
    - 
      1:  88°F (1992)
    
- 
      2:  88°F (1890)
    
- 
      3:  86°F (1945)
    
 
  Record Lows
  
    - 
      1:  58°F (1932)
    
- 
      2:  59°F (1949)
    
- 
      3:  59°F (1913)
    
 
  Lowest Highs
  
    - 
      1:  75°F (1984)
    
- 
      2:  74°F (1983)
    
- 
      3:  73°F (2018)
    
 
  Highest Lows
  
    - 
      1:  67°F (1916)
    
- 
      2:  67°F (1902)
    
- 
      3:  68°F (1912)
    
 
  Highest August temperature:
  
  98°F on 08-31-1955.
  Lowest August temperature:
  
  54°F on 08-19-1884.
  Average temperature is 72.5°F
  Average high is 77.4°F
  Average low is 67.6°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.69" (1977)
    
- 
      2:  0.06" (1984)
    
- 
      3:  0.03" (1938)
    
 
  Precipitation data from 1850 to 2022.