Records for San Diego Area, California (SANthr) on 07-03
  Record Highs
  
    - 
      1:  90°F (1981)
    
- 
      2:  87°F (1985)
    
- 
      3:  85°F (1970)
    
 
  Record Lows
  
    - 
      1:  57°F (1910)
    
- 
      2:  57°F (1901)
    
- 
      3:  57°F (1880)
    
 
  Lowest Highs
  
    - 
      1:  71°F (2006)
    
- 
      2:  71°F (1985)
    
- 
      3:  70°F (1984)
    
 
  Highest Lows
  
    - 
      1:  64°F (1912)
    
- 
      2:  66°F (2010)
    
- 
      3:  66°F (1999)
    
 
  Highest July temperature:
  
  100°F on 07-30-1930.
  Lowest July temperature:
  
  54°F on 07-04-1880.
  Average temperature is 69.5°F
  Average high is 74.2°F
  Average low is 64.7°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.02" (1912)
    
- 
      2:  0.01" (1983)
    
- 
      3:  0.01" (1897)
    
 
  Precipitation data from 1850 to 2022.