TODAY NOV07
TEMPERATURE69
HUMIDITY84
PRESSURE102000
WIND COND.
  • 7345Fri
  • 6039Sat
  • 5952Sun90%
  • 734770%
  • 6246Tue
daynightWeather update from Quantico Marine Corps Airfield - Turner Field at
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Weather Quick Facts

  • The highest monthly average temperature in Dumfries for July is 79.1 degrees
  • The lowest monthly average temperature in Dumfries for January is 36.1 degrees
  • The most monthly precipitation in Dumfries occurs in June with 4.8 inches
  • The air quality index in Dumfries is 12% worse than the national average
  • The pollution index in Dumfries is 81% better than the national average

Compare Dumfries, VA Weather

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      Dumfries Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January28°F46°F36°F2.6"
      February29°F49°F38°F2.2"
      March37°F58°F46°F3.4"
      April47°F70°F57°F3.8"
      May57°F76°F66°F4.4"
      June66°F85°F75°F4.8"
      July71°F89°F79°F3.5"
      August69°F87°F77°F3.1"
      September62°F81°F71°F4.2"
      October50°F70°F59°F4.3"
      November39°F59°F48°F2.8"
      December32°F50°F40°F3.4"

      Dumfries air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexDumfriesVirginiaNational
      Air quality index475842
      Pollution index520,9361,561,8812,726,193

      Dumfries air quality

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.050%
      Mercury0.001%

      Average monthly Dumfries temperature with heat index

      Dumfries monthly precipitation with daily maximum

      Dumfries monthly snow depth with daily maximum

      Dumfries monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Buckhall, VA18,116476.0%
      Independent Hill, VA9,514476.0%
      Loch Lomond, VA4,325476.0%
      Fort Belvoir, VA7,794476.0%
      Aquia Harbour, VA5,709476.0%
      Dumfries, VA5,559476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Elburn, IL5,5595510.0%
      Oxford, PA5,5604510.0%
      West Modesto, CA5,557492.0%
      Belvedere, SC5,557476.0%
      Deer Park, OH5,561548.0%
      Dumfries, VA5,559476.0%
      Source: The Dumfries, VA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.