TODAY NOV25
TEMPERATURE59
HUMIDITY81
PRESSURE102270
WIND COND.
  • 7762Mon
  • 7763Tue
  • 7865Wed
  • 7969
  • 7755Fri
daynightWeather update from Sarasota / Bradenton, Sarasota-Bradenton International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Longboat Key for August is 82.8 degrees
  • The lowest monthly average temperature in Longboat Key for January is 61.5 degrees
  • The most monthly precipitation in Longboat Key occurs in August with 8.6 inches
  • The air quality index in Longboat Key is 10% better than the national average
  • The pollution index in Longboat Key is 591% worse than the national average

Compare Longboat Key, FL Weather

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      Longboat Key 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
      January52°F73°F61°F2.6"
      February53°F74°F63°F1.5"
      March57°F78°F67°F2.2"
      April63°F83°F73°F2.0"
      May68°F87°F78°F3.0"
      June74°F90°F81°F6.7"
      July75°F91°F82°F7.1"
      August76°F91°F83°F8.6"
      September74°F90°F81°F7.6"
      October68°F86°F76°F2.5"
      November59°F80°F68°F1.2"
      December56°F77°F66°F1.2"

      Longboat Key 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.
      IndexLongboat KeyFloridaNational
      Air quality index383542
      Pollution index18,829,9007,570,7852,726,193

      Longboat Key air quality

      MeasurementTotal
      Days measured365
      Days with good air quality308
      Days with moderate air quality56
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.050%
      Benzene0.220%
      Carbon Tetrachloride0.000%
      Lead0.130%
      Mercury0.050%

      Average monthly Longboat Key temperature with heat index

      Longboat Key monthly precipitation with daily maximum

      Longboat Key monthly snow depth with daily maximum

      Longboat Key monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bayshore Gardens, FL20,3803824.0%
      Desoto Lakes, FL1,9073824.0%
      Memphis, FL10,7023824.0%
      Sarasota, FL57,7873824.0%
      Whitfield, FL4,3983824.0%
      Longboat Key, FL7,2993824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Paloma Creek South, TX7,299512.0%
      Northport, NY7,2974314.0%
      Shields, MI7,3012648.0%
      Devils Lake, ND7,3023628.0%
      Carneys Point, NJ7,302512.0%
      Longboat Key, FL7,2993824.0%
      Source: The Longboat Key, 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.