Records for San Diego Area, California (SANthr) on 04-20
  Record Highs
  
    - 
      1:  98°F (2009)
    
- 
      2:  93°F (1899)
    
- 
      3:  88°F (1906)
    
 
  Record Lows
  
    - 
      1:  42°F (1896)
    
- 
      2:  44°F (1880)
    
- 
      3:  46°F (1955)
    
 
  Lowest Highs
  
    - 
      1:  63°F (2009)
    
- 
      2:  63°F (1980)
    
- 
      3:  62°F (2020)
    
 
  Highest Lows
  
    - 
      1:  57°F (1883)
    
- 
      2:  59°F (2007)
    
- 
      3:  59°F (1920)
    
 
  Highest April temperature:
  
  98°F on 04-06-1989.
  Lowest April temperature:
  
  39°F on 04-07-1875.
  Average temperature is 63.3°F
  Average high is 69.1°F
  Average low is 57.5°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  1.42" (1988)
    
- 
      2:  0.39" (1983)
    
- 
      3:  0.38" (2007)
    
 
  Precipitation data from 1850 to 2022.