TODAY MAY22
TEMPERATURE73
HUMIDITY68
PRESSURE101360
WIND COND.
  • 7861Thu60%30%
  • 7860Fri20%
  • 7560Sat40%
  • 7660Sun
  • 715930%60%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Seaford for August is 74.8 degrees
  • The lowest monthly average temperature in Seaford for February is 30.8 degrees
  • The most monthly precipitation in Seaford occurs in October with 16.3 inches
  • The air quality index in Seaford is 21% worse than the national average
  • The pollution index in Seaford is 1338% worse than the national average

Compare Seaford, NY Weather

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      Seaford 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
      January26°F41°F33°F4.6"
      February24°F39°F31°F3.2"
      March30°F47°F38°F6.5"
      April41°F59°F49°F10.8"
      May50°F68°F58°F3.5"
      June62°F78°F69°F6.0"
      July67°F82°F74°F8.7"
      August67°F83°F75°F6.0"
      September61°F79°F69°F4.2"
      October52°F68°F59°F16.3"
      November39°F55°F47°F5.8"
      December30°F43°F36°F5.8"

      Seaford 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.
      IndexSeafordNew YorkNational
      Air quality index514342
      Pollution index39,208,8006,179,2752,726,193

      Seaford air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality169
      Days with moderate air quality180
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Seaford air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.320%
      Carbon Tetrachloride0.020%
      Lead0.320%
      Mercury0.130%

      Average monthly Seaford temperature with heat index

      Seaford monthly precipitation with daily maximum

      Seaford monthly snow depth with daily maximum

      Seaford monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Northport, NY20,0854314.0%
      Huntington Station, NY33,6124314.0%
      Bay Shore, NY31,8194314.0%
      Islip, NY16,9654314.0%
      Laurel Hollow, NY1,9674314.0%
      Seaford, NY15,153512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Olivehurst, CA15,1494412.0%
      Beech Grove, IN15,148548.0%
      Newton, IA15,1603922.0%
      New Cassel, NY15,144512.0%
      Brooklyn Park, MD15,163468.0%
      Seaford, NY15,153512.0%
      Source: The Seaford, NY 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.