TODAY DEC30
TEMPERATURE81
HUMIDITY79
PRESSURE101560
WIND COND. 9.4
  • 7770Tue
  • 7766
  • 7465Thu
  • 7464Fri
  • 7363Sat
daynightWeather update from Key West International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Key West for n/a is n/a degrees
  • The lowest monthly average temperature in Key West for n/a is n/a degrees
  • The most monthly precipitation in Key West occurs in n/a with n/a inches
  • The air quality index in Key West is n/a the national average
  • The pollution index in Key West is n/a the national average

Compare Key West, FL Weather

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      Key West 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
      Januaryn/a°Fn/a°Fn/a°Fn/a
      Februaryn/a°Fn/a°Fn/a°Fn/a
      Marchn/a°Fn/a°Fn/a°Fn/a
      Apriln/a°Fn/a°Fn/a°Fn/a
      Mayn/a°Fn/a°Fn/a°Fn/a
      Junen/a°Fn/a°Fn/a°Fn/a
      Julyn/a°Fn/a°Fn/a°Fn/a
      Augustn/a°Fn/a°Fn/a°Fn/a
      Septembern/a°Fn/a°Fn/a°Fn/a
      Octobern/a°Fn/a°Fn/a°Fn/a
      Novembern/a°Fn/a°Fn/a°Fn/a
      Decembern/a°Fn/a°Fn/a°Fn/a

      Key West 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.
      IndexKey WestFloridaNational
      Air quality indexn/an/an/a
      Pollution indexn/an/an/a

      Key West air quality

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

      Air quality details

      PollutantTotal
      Arsenicn/a%
      Benzenen/a%
      Carbon Tetrachloriden/a%
      Leadn/a%
      Mercuryn/a%

      Average monthly Key West temperature with heat index

      Key West monthly precipitation with daily maximum

      Key West monthly snow depth with daily maximum

      Key West monthly wind speed information

      Source: The Key West, 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.