TODAY MAY12
TEMPERATURE82
HUMIDITY74
PRESSURE30.03
WIND COND.120 11.2
  • 8979Wed20%
  • 8977Thu20%20%
  • 8677Fri30%30%
  • 8777Sat30%30%
  • 8777Sun30%20%
daynightWeather update from Marathon, Marathon Airport at

Key findings

  • The highest monthly average temperature in Big Pine Key for August is 85.5 degrees
  • The lowest monthly average temperature in Big Pine Key for January is 70.3 degrees
  • The most monthly precipitation in Big Pine Key occurs in October with 6.8 inches
  • The air quality index in Big Pine Key is 18% better than the national average
  • The pollution index in Big Pine Key is 754% worse than the national average

Compare Big Pine Key, FL Weather

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      Big Pine 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°F1.6"
      February66°F78°F71°F2.1"
      March69°F81°F74°F1.2"
      April73°F85°F78°F2.7"
      May76°F88°F81°F2.8"
      June79°F90°F84°F4.5"
      July79°F91°F85°F4.2"
      August80°F92°F85°F6.4"
      September78°F90°F84°F6.2"
      October76°F86°F81°F6.8"
      November70°F81°F75°F1.9"
      December69°F79°F73°F2.4"

      Big Pine 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.
      IndexBig Pine KeyFloridaNational
      Air quality index413550
      Pollution index43,296,20015,391,3445,066,862

      Big Pine Key air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality284
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Big Pine Key air quality information

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

      Average monthly Big Pine Key temperature with heat index

      Big Pine Key monthly precipitation with daily maximum

      Big Pine Key monthly snow depth with daily maximum

      Big Pine Key monthly wind speed information

      Nearby cities with good air quality

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

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Eagleton Village, TN4,902468%
      Brent, AL4,9023530%
      Travelers Rest, SC4,903468%
      Cochran, GA4,9013824%
      Highlands, NJ4,900512%
      Big Pine Key, FL4,9024118%
      Source: The Big Pine 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.