TODAY NOV25
TEMPERATURE45
HUMIDITY
PRESSURE101800
WIND COND.310 5.4
  • 6350Mon
  • 6632Tue20%
  • 5644Wed
  • 563770%70%
  • 4925Fri30%
daynightWeather update from Quantico Marine Corps Airfield - Turner Field at
New Real Estate Listings in Port Royal Area
Search Homes for Sale in Port Royal, VA

Weather Quick Facts

  • The highest monthly average temperature in Port Royal for July is 79.3 degrees
  • The lowest monthly average temperature in Port Royal for January is 37.7 degrees
  • The most monthly precipitation in Port Royal occurs in May with 7.3 inches
  • The air quality index in Port Royal is 5% worse than the national average
  • The pollution index in Port Royal is 76% better than the national average

Compare Port Royal, VA Weather

      vs
      How would you rate the weather in Port Royal?
      Write a review to give others more information about this area.
      How would you rate the air quality in Port Royal?
      Write a review to give others more information about this area.
      See all Port Royal poll results

      Port Royal 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
      January29°F49°F38°F3.9"
      February30°F51°F39°F3.3"
      March38°F61°F49°F4.0"
      April48°F72°F59°F5.4"
      May57°F79°F67°F7.3"
      June66°F87°F75°F4.4"
      July70°F91°F79°F6.3"
      August68°F88°F77°F6.0"
      September61°F82°F71°F4.8"
      October50°F72°F60°F5.4"
      November38°F61°F49°F3.9"
      December33°F53°F42°F4.5"

      Port Royal 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.
      IndexPort RoyalVirginiaNational
      Air quality index445842
      Pollution index658,4821,561,8812,726,193

      Port Royal air quality

      MeasurementTotal
      Days measured365
      Days with good air quality272
      Days with moderate air quality93
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.004%
      Mercury0.010%

      Average monthly Port Royal temperature with heat index

      Port Royal monthly precipitation with daily maximum

      Port Royal monthly snow depth with daily maximum

      Port Royal monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Long Branch, VA7,9064412.0%
      Bowling Green, VA1,3674412.0%
      Falmouth, VA4,911476.0%
      Passapatanzy, VA1,174476.0%
      King George, VA4,601476.0%
      Port Royal, VA1514412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kobuk, AK1513824.0%
      Cutter, AZ1516020.0%
      North San Juan, CA1514412.0%
      Winterhaven, CA1514510.0%
      Montezuma, CO151476.0%
      Port Royal, VA1514412.0%
      Source: The Port Royal, 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.