Seattle Sand Pt Wsfo, Washington
  ID: USW00094290  Latitude:  47.6872  Longitude: -122.2553
  Elevation: 60 feet (  18.3 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 37.82 in., 14.89 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Seattle Sand Pt Wsfo, Washington
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °F | 47.4 | 49.1 | 53.9 | 58.9 | 65.9 | 70.6 | 77.0 | 77.6 | 71.5 | 60.6 | 52.1 | 46.2 | 
          
      | Minimum Temperature | °F | 37.2 | 37.1 | 39.2 | 42.7 | 48.5 | 52.9 | 56.9 | 57.5 | 53.9 | 46.8 | 41.1 | 36.9 | 
      
      
          
      | Heating Degree Days | °F | 703.7 | 613.2 | 572.0 | 426.6 | 246.7 | 118.9 | 26.9 | 17.7 | 96.8 | 350.7 | 552.0 | 726.9 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.6 | 4.9 | 21.4 | 87.4 | 96.8 | 27.7 | 0.5 | 0.0 | 0.0 | 
          
      | Precipitation | I | 5.3 | 3.6 | 4.2 | 2.8 | 2.2 | 1.6 | 0.6 | 0.9 | 2.2 | 4.0 | 6.0 | 5.6 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 8.6 | 9.5 | 12.2 | 14.9 | 18.8 | 21.4 | 25.0 | 25.3 | 21.9 | 15.9 | 11.2 | 7.9 | 
          
      | Minimum Temperature | °C | 2.9 | 2.8 | 4.0 | 5.9 | 9.2 | 11.6 | 13.8 | 14.2 | 12.2 | 8.2 | 5.1 | 2.7 | 
      
      
          
      | Heating Degree Days | °C | 373.2 | 322.9 | 300.0 | 219.2 | 119.3 | 48.3 | -2.8 | -7.9 | 36.0 | 177.1 | 288.9 | 386.1 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.4 | -15.1 | -5.9 | 30.8 | 36.0 | -2.4 | -17.5 | -17.8 | -17.8 | 
          
      | Precipitation | M | 13.5 | 9.1 | 10.6 | 7.2 | 5.7 | 4.1 | 1.6 | 2.3 | 5.6 | 10.1 | 15.3 | 14.2 |