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Key findings

  • The highest monthly average temperature in St. Petersburg for August is 84.1 degrees
  • The lowest monthly average temperature in St. Petersburg for January is 62 degrees
  • The most monthly precipitation in St. Petersburg occurs in August with 8.9 inches
  • The air quality index in St. Petersburg is 14% better than the national average
  • The pollution index in St. Petersburg is 591% worse than the national average

Compare St. Petersburg, FL Weather

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      St. Petersburg 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
      January56°F71°F62°F2.4"
      February57°F72°F63°F1.8"
      March62°F77°F68°F2.8"
      April68°F82°F74°F2.0"
      May73°F87°F79°F2.8"
      June77°F89°F82°F7.3"
      July78°F90°F84°F7.6"
      August79°F91°F84°F8.9"
      September77°F89°F82°F7.1"
      October72°F84°F77°F2.3"
      November63°F77°F69°F1.4"
      December60°F74°F66°F1.3"

      St. Petersburg 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.
      IndexSt. PetersburgFloridaNational
      Air quality index433550
      Pollution index18,829,9007,570,7852,726,193

      St. Petersburg air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality267
      Days with moderate air quality92
      Days w/ poor A.Q. for sensitive groups6
      Days with unhealthy air quality0

      St. Petersburg air quality information

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

      Average monthly St. Petersburg temperature with heat index

      St. Petersburg monthly precipitation with daily maximum

      St. Petersburg monthly snow depth with daily maximum

      St. Petersburg monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Treasure Island, FL6,8273824.0%
      Memphis, FL7,8783824.0%
      Ruskin, FL21,0563824.0%
      Gulfport, FL12,2223824.0%
      St. Pete Beach, FL9,5283824.0%
      St. Petersburg, FL253,5854314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Durham, NC251,7614412.0%
      Laredo, TX251,6714118.0%
      Longueuil, QC249,920n/a 
      Burnaby, BC258,827n/a 
      Buffalo, NY258,9893922.0%
      St. Petersburg, FL253,5854314.0%
      Source: The St. Petersburg, 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.