TODAY OCT09
TEMPERATURE81
HUMIDITY88
PRESSURE99970
WIND COND.140 22.3
  • 8575Thu50%
  • 8474Fri
  • 8574Sat
  • 8474Sun
  • 857520%
daynightWeather update from Fort Myers, Page Field at
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Weather Quick Facts

  • The highest monthly average temperature in Sanibel for August is 82.2 degrees
  • The lowest monthly average temperature in Sanibel for January is 64.3 degrees
  • The most monthly precipitation in Sanibel occurs in August with 10.7 inches
  • The air quality index in Sanibel is 14% better than the national average
  • The pollution index in Sanibel is 2035% worse than the national average

Compare Sanibel, FL Weather

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      Sanibel 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
      January55°F76°F64°F3.0"
      February56°F78°F66°F1.9"
      March59°F81°F69°F2.3"
      April64°F86°F75°F2.2"
      May69°F90°F79°F3.2"
      June74°F91°F81°F9.9"
      July75°F92°F82°F10.4"
      August76°F92°F82°F10.7"
      September74°F91°F81°F9.1"
      October69°F87°F77°F4.0"
      November61°F82°F70°F1.5"
      December59°F79°F68°F1.8"

      Sanibel 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.
      IndexSanibelFloridaNational
      Air quality index363542
      Pollution index58,201,7007,570,7852,726,193

      Sanibel air quality

      MeasurementTotal
      Days measured365
      Days with good air quality328
      Days with moderate air quality36
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene1.330%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.001%

      Average monthly Sanibel temperature with heat index

      Sanibel monthly precipitation with daily maximum

      Sanibel monthly snow depth with daily maximum

      Sanibel monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bonita Springs, FL57,7553432.0%
      Pelican Bay, FL6,2573432.0%
      Estero, FL33,4503432.0%
      Naples Park, FL6,1513432.0%
      Page Park, FL6213628.0%
      Sanibel, FL7,3783628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ben Lomond, CA7,3783530.0%
      Edwardsburgh/Cardinal, ON7,376n/a 
      St. Gabriel, LA7,3744510.0%
      Highland Heights, KY7,372548.0%
      Saint-Philippe, QC7,384n/a 
      Sanibel, FL7,3783628.0%
      Source: The Sanibel, 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.