TODAY JUN19
TEMPERATURE79
HUMIDITY88
PRESSURE29.85
WIND COND.250 4.7
  • 8373Wed60%
  • 8169Thu50%20%
  • 7871Fri30%40%
  • 8275Sat50%50%
  • 8673Sun40%40%
daynightWeather update from St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity at

St. George Island Average Weather

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
January15°F69°F41°F1.4"
February1°F68°F33°F0.9"
March19°F83°F48°F0.9"
April27°F84°F55°F1.4"
May44°F88°F64°F1.4"
June54°F95°F74°F2.5"
July55°F96°F77°F1.3"
August59°F100°F76°F1.2"
September46°F92°F70°F3.3"
October33°F91°F60°F2.5"
November21°F75°F50°F1.7"
December17°F73°F43°F1.1"

Did you know?

  • The highest monthly average temperature in St. George Island for July is 77 degrees.
  • The lowest monthly average temperature in St. George Island for February is 33 degrees.
  • The most monthly precipitation in St. George Island occurs in September with 3.3 inches.
  • The air quality index in St. George Island is 25% better than the national average.
  • The pollution index in St. George Island is 92% better than the national average.

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Compare St. George Island, MD Weather To Other Cities

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 index374350
Pollution index384,1336,283,4705,066,862

St. George Island air quality information

MeasurementTotal
Days measured365
Days with good air quality315
Days with moderate air quality50
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

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

City, StatePopulationAir Quality IndexNational Avg.
Drum Point, MD2,9173726%
Tall Timbers, MD3243726%
Leonardtown, MD3,5393726%
Heathsville, VA973726%
Lexington Park, MD12,6783726%
St. George Island, MD2293726%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Page, NE229265430%
Buck Run, PA2294314%
Salvo, NC229394%
Yeehaw Junction, FL2293530%
Summer Shade, KY2293824%
St. George Island, MD2293726%
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.