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Key findings

  • The highest monthly average temperature in Williston for August is 80.2 degrees
  • The lowest monthly average temperature in Williston for January is 56.1 degrees
  • The most monthly precipitation in Williston occurs in March with 15.1 inches
  • The air quality index in Williston is 30% better than the national average
  • The pollution index in Williston is 86% worse than the national average

Compare Williston, FL Weather

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      Williston 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°F69°F56°F7.6"
      February47°F71°F58°F9.0"
      March51°F77°F64°F15.1"
      April58°F83°F70°F6.7"
      May64°F88°F75°F13.4"
      June71°F91°F79°F9.8"
      July72°F91°F80°F12.0"
      August73°F91°F80°F7.7"
      September70°F89°F78°F8.0"
      October61°F83°F71°F8.4"
      November52°F76°F63°F10.8"
      December50°F73°F60°F6.6"

      Williston 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.
      IndexWillistonFloridaNational
      Air quality index353550
      Pollution index9,400,46015,391,3445,066,862

      Williston air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality329
      Days with moderate air quality35
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Williston air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.100%

      Average monthly Williston temperature with heat index

      Williston monthly precipitation with daily maximum

      Williston monthly snow depth with daily maximum

      Williston monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bronson, FL8573530%
      Micanopy, FL6363530%
      East Bronson, FL2,3213530%
      Raleigh, FL2853530%
      East Williston, FL6263530%
      Williston, FL2,7403530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Spiro, OK2,7403628%
      Stigler, OK2,740590%
      El Cerro, NM2,740536%
      Springdale, SC2,7404314%
      Oak Harbor, OH2,7414020%
      Williston, FL2,7403530%
      Source: The Williston, 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.