TODAY MAY05
TEMPERATURE80
HUMIDITY87
PRESSURE30.04
WIND COND.220 14.8
  • 7964Thu40%
  • 7659Fri
  • 7664Sat
  • 8271Sun
  • 7971Mon20%30%
daynightWeather update from Apalachicola, Apalachicola at

Key findings

  • The highest monthly average temperature in Port St. Joe for July is 82.3 degrees
  • The lowest monthly average temperature in Port St. Joe for January is 54.5 degrees
  • The most monthly precipitation in Port St. Joe occurs in August with 7.2 inches
  • The air quality index in Port St. Joe is 24% better than the national average
  • The pollution index in Port St. Joe is 80% better than the national average

Compare Port St. Joe, FL Weather

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      Port St. Joe 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
      January45°F65°F55°F4.1"
      February46°F67°F56°F5.5"
      March52°F72°F62°F4.3"
      April59°F78°F69°F3.9"
      May65°F84°F75°F2.1"
      June73°F89°F81°F6.3"
      July75°F90°F82°F6.4"
      August75°F90°F82°F7.2"
      September71°F88°F79°F6.1"
      October61°F82°F71°F2.9"
      November51°F73°F61°F4.5"
      December48°F68°F58°F4.2"

      Port St. Joe 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.
      IndexPort St. JoeFloridaNational
      Air quality index383550
      Pollution index1,006,86015,391,3445,066,862

      Port St. Joe air quality information

      MeasurementTotal
      Days measured357
      Days with good air quality308
      Days with moderate air quality49
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Port St. Joe air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Port St. Joe temperature with heat index

      Port St. Joe monthly precipitation with daily maximum

      Port St. Joe monthly snow depth with daily maximum

      Port St. Joe monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mexico Beach, FL1,3413824%
      Port St. Joe, FL3,4243824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Prince Frederick, MD3,4254118%
      Loyola, CA3,4254314%
      Story City, IA3,4233726%
      Pine Lawn, MO3,423548%
      Gibson City, IL3,4234216%
      Port St. Joe, FL3,4243824%
      Source: The Port St. Joe, 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.