Records for Guam Area, Guam (GUMthr) on 01-17
  Record Highs
  
    - 
      1:  90°F (1964)
    
 
    - 
      2:  89°F (2018)
    
 
    - 
      3:  89°F (1986)
    
 
  
 
  Record Lows
  
    - 
      1:  68°F (2000)
    
 
    - 
      2:  69°F (1973)
    
 
    - 
      3:  71°F (1996)
    
 
  
 
  Lowest Highs
  
    - 
      1:  80°F (1972)
    
 
    - 
      2:  79°F (2018)
    
 
    - 
      3:  78°F (2021)
    
 
  
 
  Highest Lows
  
    - 
      1:  81°F (1956)
    
 
    - 
      2:  82°F (1965)
    
 
    - 
      3:  83°F (2010)
    
 
  
 
  Highest January temperature:
  
  94°F on 01-09-1989.
  Lowest January temperature:
  
  66°F on 01-18-2000.
  Average temperature is 80.3°F
  Average high is 85.6°F
  Average low is 74.9°F
 
  Temperature data from 1945 to 2022.
  Record Precipitation
  
    - 
      1:  0.91" (1997)
    
 
    - 
      2:  0.48" (1961)
    
 
    - 
      3:  0.41" (1965)
    
 
  
 
  Precipitation data from 1945 to 2022.