TODAY MAY18
TEMPERATURE73
HUMIDITY81
PRESSURE30.2
WIND COND. 7.6
  • 7571Tue
  • 7572Wed
  • 7572Thu
  • 7670Fri
  • 7769Sat
daynightWeather update from Mayport, Mayport Naval Station, Adm David L. McDonald Field at

Key findings

  • The highest monthly average temperature in Neptune Beach for August is 82.1 degrees
  • The lowest monthly average temperature in Neptune Beach for January is 55.8 degrees
  • The most monthly precipitation in Neptune Beach occurs in August with 6.4 inches
  • The air quality index in Neptune Beach is 14% better than the national average
  • The pollution index in Neptune Beach is 29% worse than the national average

Compare Neptune Beach, FL Weather

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      Neptune Beach 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°F66°F56°F3.1"
      February48°F68°F57°F2.6"
      March54°F73°F63°F2.3"
      April61°F78°F69°F3.0"
      May67°F84°F75°F4.0"
      June73°F89°F80°F6.4"
      July75°F90°F82°F5.0"
      August76°F90°F82°F6.4"
      September74°F87°F80°F6.1"
      October66°F80°F73°F3.5"
      November56°F73°F64°F3.5"
      December52°F69°F60°F2.7"

      Neptune Beach 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.
      IndexNeptune BeachFloridaNational
      Air quality index433550
      Pollution index6,554,71015,391,3445,066,862

      Neptune Beach air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality245
      Days with moderate air quality119
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Neptune Beach air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.070%
      Mercury0.010%

      Average monthly Neptune Beach temperature with heat index

      Neptune Beach monthly precipitation with daily maximum

      Neptune Beach monthly snow depth with daily maximum

      Neptune Beach monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Palm Valley, FL21,4414314%
      Atlantic Beach, FL13,0894314%
      Sawgrass, FL4,8474314%
      Fruit Cove, FL31,4194314%
      Jacksonville Beach, FL22,5194314%
      Neptune Beach, FL6,8174314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Atlantic, IA6,8174020%
      Roeland Park, KS6,816476%
      Sudden Valley, WA6,8183432%
      Martins Ferry, OH6,8133922%
      Huron, CA6,8215612%
      Neptune Beach, FL6,8174314%
      Source: The Neptune Beach, 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.