TODAY APR19
TEMPERATURE53
HUMIDITY86
PRESSURE102000
WIND COND.60 14.8
  • 6154Fri40%
  • 6548Sat50%
  • 5949Sun
  • 6248Mon
  • 6656Tue
daynightWeather update from St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity at
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Weather Quick Facts

  • The highest monthly average temperature in St. George Island for July is 78.9 degrees
  • The lowest monthly average temperature in St. George Island for January is 37 degrees
  • The most monthly precipitation in St. George Island occurs in October with 5.8 inches
  • The air quality index in St. George Island is 3% better than the national average
  • The pollution index in St. George Island is 86% better than the national average

Compare St. George Island, MD Weather

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      St. George Island 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°F46°F37°F2.8"
      February29°F48°F38°F2.4"
      March38°F58°F47°F3.4"
      April47°F69°F58°F4.2"
      May57°F77°F67°F3.8"
      June66°F85°F75°F4.4"
      July71°F88°F79°F4.6"
      August68°F85°F76°F4.1"
      September62°F80°F70°F4.7"
      October52°F71°F61°F5.8"
      November41°F60°F50°F3.2"
      December34°F51°F42°F3.6"

      St. George Island 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.
      IndexSt. George IslandMarylandNational
      Air quality index414342
      Pollution index384,1335,342,3672,726,193

      St. George Island air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality304
      Days with moderate air quality58
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      St. George Island air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.003%
      Mercury0.000%

      Average monthly St. George Island temperature with heat index

      St. George Island monthly precipitation with daily maximum

      St. George Island monthly snow depth with daily maximum

      St. George Island monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lexington Park, MD12,9344118.0%
      California, MD14,7304118.0%
      Piney Point, MD1,0364118.0%
      Drum Point, MD2,5344118.0%
      Tall Timbers, MD5704118.0%
      St. George Island, MD4264118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Castleberry, AL4264118.0%
      Ravenden, AR4263628.0%
      Stotonic Village, AZ4267448.0%
      Comanche Creek, CO4264510.0%
      Ludlow, IL4264216.0%
      St. George Island, MD4264118.0%
      Source: The St. George Island, MD 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.