Records for San Diego Area, California (SANthr) on 05-15
  Record Highs
  
    - 
      1:  97°F (2014)
    
- 
      2:  91°F (1956)
    
- 
      3:  88°F (1967)
    
 
  Record Lows
  
    - 
      1:  46°F (1880)
    
- 
      2:  49°F (1882)
    
- 
      3:  50°F (1894)
    
 
  Lowest Highs
  
    - 
      1:  70°F (2014)
    
- 
      2:  66°F (1996)
    
- 
      3:  65°F (2020)
    
 
  Highest Lows
  
    - 
      1:  58°F (1953)
    
- 
      2:  59°F (1899)
    
- 
      3:  60°F (1894)
    
 
  Highest May temperature:
  
  98°F on 05-25-1896.
  Lowest May temperature:
  
  45°F on 05-02-1883.
  Average temperature is 64.7°F
  Average high is 69.4°F
  Average low is 60°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  1.05" (1884)
    
- 
      2:  0.21" (2015)
    
- 
      3:  0.18" (1898)
    
 
  Precipitation data from 1850 to 2022.