TODAY NOV21
TEMPERATURE63
HUMIDITY30
PRESSURE101490
WIND COND.310 20.5
  • 6345Fri
  • 6347Sat
  • 6952Sun
  • 7355Mon
  • 7659Tue
daynightWeather update from Northeast Florida Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Augustine for August is 81.3 degrees
  • The lowest monthly average temperature in St. Augustine for January is 56.3 degrees
  • The most monthly precipitation in St. Augustine occurs in May with 11.1 inches
  • The air quality index in St. Augustine is 26% better than the national average
  • The pollution index in St. Augustine is 90% worse than the national average

Compare St. Augustine, FL Weather

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      St. Augustine 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
      January47°F67°F56°F4.7"
      February48°F68°F58°F4.2"
      March54°F74°F63°F5.2"
      April61°F79°F70°F5.3"
      May67°F84°F75°F11.1"
      June72°F88°F80°F10.3"
      July74°F90°F81°F8.5"
      August75°F89°F81°F7.9"
      September73°F86°F79°F5.6"
      October66°F81°F73°F6.6"
      November56°F73°F64°F3.2"
      December52°F71°F61°F4.9"

      St. Augustine 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. AugustineFloridaNational
      Air quality index313542
      Pollution index5,184,8807,570,7852,726,193

      St. Augustine air quality

      MeasurementTotal
      Days measured365
      Days with good air quality358
      Days with moderate air quality7
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.190%
      Benzene0.060%
      Carbon Tetrachloride0.070%
      Lead0.060%
      Mercury0.050%

      Average monthly St. Augustine temperature with heat index

      St. Augustine monthly precipitation with daily maximum

      St. Augustine monthly snow depth with daily maximum

      St. Augustine monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hastings, FL1,3041766.0%
      World Golf Village, FL18,9371766.0%
      Crescent Beach, FL1,0853138.0%
      St. Augustine South, FL4,9943138.0%
      Villano Beach, FL2,8293138.0%
      St. Augustine, FL15,0653138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mastic, NY15,0684314.0%
      Depew, NY15,0693922.0%
      West Park, FL15,0524118.0%
      Hayden, ID15,0494314.0%
      Kenmore, NY15,0813922.0%
      St. Augustine, FL15,0653138.0%
      Source: The St. Augustine, 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.