Records for San Diego Area, California (SANthr) on 12-19
  Record Highs
  
    - 
      1:  80°F (1954)
    
- 
      2:  79°F (1959)
    
- 
      3:  78°F (1985)
    
 
  Record Lows
  
    - 
      1:  36°F (1909)
    
- 
      2:  37°F (1908)
    
- 
      3:  38°F (1928)
    
 
  Lowest Highs
  
    - 
      1:  59°F (2010)
    
- 
      2:  59°F (1921)
    
- 
      3:  58°F (1943)
    
 
  Highest Lows
  
    - 
      1:  54°F (1916)
    
- 
      2:  56°F (1967)
    
- 
      3:  56°F (1924)
    
 
  Highest December temperature:
  
  88°F on 12-29-1963.
  Lowest December temperature:
  
  32°F on 12-25-1879.
  Average temperature is 57.4°F
  Average high is 65.5°F
  Average low is 49.3°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.75" (1970)
    
- 
      2:  0.52" (1938)
    
- 
      3:  0.40" (1921)
    
 
  Precipitation data from 1850 to 2022.