TODAY FEB25
TEMPERATURE81
HUMIDITY72
PRESSURE30.09
WIND COND.360 7.6
  • 8172Thu
  • 8275Fri
  • 8375Sat
  • 8375Sun
  • 8373Mon
daynightWeather update from Key West Naval Air Station at

Key findings

  • The highest monthly average temperature in Cudjoe Key for August is 85 degrees
  • The lowest monthly average temperature in Cudjoe Key for January is 70 degrees
  • The most monthly precipitation in Cudjoe Key occurs in September with 7 inches
  • The air quality index in Cudjoe Key is 32% better than the national average
  • The pollution index in Cudjoe Key is 754% worse than the national average

Compare Cudjoe Key, FL Weather

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      Cudjoe 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
      January65°F77°F70°F2.3"
      February66°F78°F71°F1.8"
      March69°F80°F74°F1.4"
      April73°F83°F78°F2.5"
      May76°F86°F81°F3.0"
      June79°F89°F84°F4.3"
      July80°F90°F85°F4.3"
      August80°F91°F85°F5.5"
      September79°F90°F85°F7.0"
      October77°F86°F81°F5.4"
      November71°F81°F76°F2.3"
      December69°F79°F73°F2.1"

      Cudjoe 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.
      IndexCudjoe KeyFloridaNational
      Air quality index343550
      Pollution index43,296,20015,391,3445,066,862

      Cudjoe Key air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality331
      Days with moderate air quality31
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Cudjoe Key air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.510%
      Carbon Tetrachloride0.150%
      Lead0.330%
      Mercury0.090%

      Average monthly Cudjoe Key temperature with heat index

      Cudjoe Key monthly precipitation with daily maximum

      Cudjoe Key monthly snow depth with daily maximum

      Cudjoe Key monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Big Coppitt Key, FL3,0623432%
      Big Pine Key, FL4,9024118%
      Cudjoe Key, FL1,8123432%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Glenville, WV1,8123138%
      Maple Plain, MN1,812468%
      Webster, SD1,8132550%
      Davisboro, GA1,813476%
      Weyauwega, WI1,8133726%
      Cudjoe Key, FL1,8123432%
      Source: The Cudjoe 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.