Records for San Diego Area, California (SANthr) on 05-31
  Record Highs
  
    - 
      1:  94°F (1879)
    
- 
      2:  87°F (1909)
    
- 
      3:  82°F (2004)
    
 
  Record Lows
  
    - 
      1:  52°F (1906)
    
- 
      2:  53°F (1921)
    
- 
      3:  53°F (1877)
    
 
  Lowest Highs
  
    - 
      1:  67°F (1997)
    
- 
      2:  66°F (1909)
    
- 
      3:  65°F (1992)
    
 
  Highest Lows
  
    - 
      1:  58°F (1899)
    
- 
      2:  62°F (1917)
    
- 
      3:  62°F (1913)
    
 
  Highest May temperature:
  
  98°F on 05-25-1896.
  Lowest May temperature:
  
  45°F on 05-02-1883.
  Average temperature is 65.5°F
  Average high is 69.8°F
  Average low is 61.1°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  0.11" (1925)
    
- 
      2:  0.09" (1884)
    
- 
      3:  0.08" (1875)
    
 
  Precipitation data from 1850 to 2022.