Richmond, California
  ID: USC00047414  Latitude:  37.9192  Longitude: -122.3772
  Elevation: 20 feet (   6.1 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 24.41 in., 9.61 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Richmond, California
  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 | 58.8 | 62.2 | 63.9 | 67.7 | 69.2 | 72.5 | 71.5 | 71.9 | 76.0 | 73.7 | 65.3 | 58.0 | 
          
      | Minimum Temperature | °F | 44.6 | 46.0 | 47.2 | 49.6 | 51.9 | 54.3 | 55.5 | 56.4 | 56.7 | 54.1 | 49.3 | 44.5 | 
      
      
          
      | Heating Degree Days | °F | 412.3 | 305.2 | 294.0 | 200.3 | 153.7 | 80.1 | 73.7 | 65.8 | 36.2 | 81.8 | 235.3 | 426.1 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 1.1 | 9.8 | 15.8 | 32.0 | 27.2 | 39.5 | 76.6 | 47.6 | 4.3 | 0.0 | 
          
      | Precipitation | I | 3.9 | 4.3 | 4.8 | 2.0 | 0.5 | 0.2 | 0.0 | 0.0 | 0.1 | 1.1 | 2.7 | 4.2 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 14.9 | 16.8 | 17.7 | 19.8 | 20.7 | 22.5 | 21.9 | 22.2 | 24.4 | 23.2 | 18.5 | 14.4 | 
          
      | Minimum Temperature | °C | 7.0 | 7.8 | 8.4 | 9.8 | 11.1 | 12.4 | 13.1 | 13.6 | 13.7 | 12.3 | 9.6 | 6.9 | 
      
      
          
      | Heating Degree Days | °C | 211.3 | 151.8 | 145.6 | 93.5 | 67.6 | 26.7 | 23.2 | 18.8 | 2.3 | 27.7 | 112.9 | 218.9 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.2 | -12.3 | -9.0 | 0.0 | -2.7 | 4.2 | 24.8 | 8.7 | -15.4 | -17.8 | 
          
      | Precipitation | M | 9.8 | 10.9 | 12.3 | 5.0 | 1.2 | 0.5 | 0.0 | 0.0 | 0.2 | 2.9 | 6.9 | 10.7 |