TODAY MAR19
TEMPERATURE64
HUMIDITY
PRESSURE101660
WIND COND.350 29.5
  • 5752Tue
  • 6256Wed
  • 6561Thu20%
  • 6658Fri50%30%
  • 6757Sat
daynightWeather update from Apalachicola, Apalachicola at
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Weather Quick Facts

  • The highest monthly average temperature in St. George Island for August is 81 degrees
  • The lowest monthly average temperature in St. George Island for January is 53 degrees
  • The most monthly precipitation in St. George Island occurs in June with 15.7 inches
  • The air quality index in St. George Island is 10% better than the national average
  • The pollution index in St. George Island is 63% better than the national average

Compare St. George Island, FL 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
      January46°F62°F53°F0.1"
      February48°F65°F55°F0.0"
      March54°F70°F62°F1.5"
      April61°F76°F69°F0.3"
      May67°F82°F74°F1.8"
      June74°F87°F80°F15.7"
      July75°F88°F81°F2.5"
      August75°F88°F81°F4.9"
      September72°F85°F78°F10.1"
      October63°F79°F71°F0.0"
      November53°F71°F61°F0.7"
      December50°F66°F57°F3.0"

      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 IslandFloridaNational
      Air quality index383542
      Pollution index1,006,8607,570,7852,726,193

      St. George Island air quality information

      MeasurementTotal
      Days measured357
      Days with good air quality308
      Days with moderate air quality49
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      St. George Island air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      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.
      Eastpoint, FL2,5213824.0%
      Apalachicola, FL2,5723824.0%
      Carrabelle, FL2,6814020.0%
      St. George Island, FL1,0063824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Plummer, ID1,0064314.0%
      Mansfield, IL1,0064216.0%
      Carlton, MN1,0063530.0%
      Le Roy, MN1,0063628.0%
      San Miguel, NM1,006512.0%
      St. George Island, FL1,0063824.0%
      Source: The St. George Island, FL 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.