Records for San Juan Area, Puerto Rico (SJUthr) on 07-31
  Record Highs
  
    - 
      1:  94°F (1980)
    
 
    - 
      2:  93°F (1995)
    
 
    - 
      3:  91°F (2020)
    
 
  
 
  Record Lows
  
    - 
      1:  71°F (1927)
    
 
    - 
      2:  71°F (1904)
    
 
    - 
      3:  72°F (1962)
    
 
  
 
  Lowest Highs
  
    - 
      1:  81°F (2022)
    
 
    - 
      2:  80°F (2010)
    
 
    - 
      3:  80°F (2009)
    
 
  
 
  Highest Lows
  
    - 
      1:  78°F (1900)
    
 
    - 
      2:  83°F (1949)
    
 
    - 
      3:  83°F (1947)
    
 
  
 
  Highest July temperature:
  
  95°F on 07-10-1981.
  Lowest July temperature:
  
  69°F on 07-01-1959.
  Average temperature is 82.1°F
  Average high is 88.1°F
  Average low is 76°F
 
  Temperature data from 1898 to 2022.
  Record Precipitation
  
    - 
      1:  1.87" (1937)
    
 
    - 
      2:  1.56" (2012)
    
 
    - 
      3:  1.42" (2016)
    
 
  
 
  Precipitation data from 1898 to 2022.