Records for San Juan Area, Puerto Rico (SJUthr) on 04-21
  Record Highs
  
    - 
      1:  93°F (1983)
    
 
    - 
      2:  93°F (1980)
    
 
    - 
      3:  92°F (2014)
    
 
  
 
  Record Lows
  
    - 
      1:  67°F (1955)
    
 
    - 
      2:  67°F (1938)
    
 
    - 
      3:  68°F (1968)
    
 
  
 
  Lowest Highs
  
    - 
      1:  77°F (2021)
    
 
    - 
      2:  77°F (2009)
    
 
    - 
      3:  77°F (1982)
    
 
  
 
  Highest Lows
  
    - 
      1:  78°F (1948)
    
 
    - 
      2:  78°F (1945)
    
 
    - 
      3:  78°F (1938)
    
 
  
 
  Highest April temperature:
  
  97°F on 04-17-1983.
  Lowest April temperature:
  
  64°F on 04-12-1968.
  Average temperature is 79°F
  Average high is 85.7°F
  Average low is 72.3°F
 
  Temperature data from 1898 to 2022.
  Record Precipitation
  
    - 
      1:  4.90" (2005)
    
 
    - 
      2:  2.30" (1983)
    
 
    - 
      3:  2.10" (1902)
    
 
  
 
  Precipitation data from 1898 to 2022.