Records for San Diego Area, California (SANthr) on 04-18
  Record Highs
  
    - 
      1:  87°F (2016)
    
- 
      2:  83°F (1914)
    
- 
      3:  82°F (2021)
    
 
  Record Lows
  
    - 
      1:  44°F (1896)
    
- 
      2:  44°F (1878)
    
- 
      3:  45°F (1933)
    
 
  Lowest Highs
  
    - 
      1:  62°F (2017)
    
- 
      2:  62°F (2016)
    
- 
      3:  62°F (2014)
    
 
  Highest Lows
  
    - 
      1:  55°F (1933)
    
- 
      2:  58°F (1995)
    
- 
      3:  58°F (1880)
    
 
  Highest April temperature:
  
  98°F on 04-06-1989.
  Lowest April temperature:
  
  39°F on 04-07-1875.
  Average temperature is 63.1°F
  Average high is 69°F
  Average low is 57.3°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.42" (1983)
    
- 
      2:  0.37" (1995)
    
- 
      3:  0.36" (1923)
    
 
  Precipitation data from 1850 to 2022.