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      Local Data Search

       

      District of Columbia Weather

       
      Hot District of Columbia Rankings
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      The average temperature of District of Columbia is 54.73°F, which is about the same as the national average temperature of $54.45°F.

      Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

      Historical Weather

      Heating Cost Index, #20

      District of Columbia
      207.46
      U.S.
      212.91

      Cooling Cost Index, #27

      District of Columbia
      119.31
      U.S.
      139.42

      The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

      Average Temperature

      Annual Average Temperature, #18
      District of Columbia
      54.7 °F
      U.S.
      54.5 °F

      Ranks: Average Max. Temperature: #22, Average Min. Temperature: #15

      Precipitation

      Average Annual Precipitation, #27
      District of Columbia
      42.17 inches
      U.S.
      38.67 inches


      Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #16
      District of Columbia
      75.91 days
      U.S.
      66.51 days


      Snow

      Average Annual Snowfall, #30
      District of Columbia
      17.61 inches
      U.S.
      23.27 inches


      Average Number of Days with 1 Inch or More Snow Depth in a Year, #28
      District of Columbia
      16.64 days
      U.S.
      27.17 days


      Humidity

      Annual Average Humidity, #24
      District of Columbia
      77.49%
      U.S.
      77.52%


      Wind Speed

      Annual Average Wind Speed, #1
      District of Columbia
      31.44 mph
      U.S.
      16.93 mph


      * The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


       
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