TODAY APR25
TEMPERATURE49
HUMIDITY36
PRESSURE102810
WIND COND.
  • 5742Fri
  • 5748Sat
  • 6955Sun
  • 7454Mon
  • 6854Tue30%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Oyster Bay for July is 75.7 degrees
  • The lowest monthly average temperature in Oyster Bay for January is 33 degrees
  • The most monthly precipitation in Oyster Bay occurs in December with 4.5 inches
  • The air quality index in Oyster Bay is 21% worse than the national average
  • The pollution index in Oyster Bay is 720% worse than the national average

Compare Oyster Bay, NY Weather

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      Oyster Bay 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
      January25°F41°F33°F2.7"
      February25°F42°F33°F2.3"
      March32°F50°F40°F3.3"
      April42°F60°F51°F3.7"
      May52°F70°F60°F3.4"
      June61°F78°F69°F4.3"
      July68°F84°F76°F3.2"
      August66°F83°F74°F3.4"
      September60°F76°F68°F3.2"
      October50°F66°F57°F3.5"
      November39°F55°F47°F2.5"
      December32°F46°F39°F4.5"

      Oyster Bay 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.
      IndexOyster BayNew YorkNational
      Air quality index514342
      Pollution index22,367,0006,179,2752,726,193

      Oyster Bay 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

      Oyster Bay air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.180%
      Carbon Tetrachloride0.070%
      Lead0.050%
      Mercury0.050%

      Average monthly Oyster Bay temperature with heat index

      Oyster Bay monthly precipitation with daily maximum

      Oyster Bay monthly snow depth with daily maximum

      Oyster Bay monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cos Cob, CT7,0654314.0%
      Riverside, CT8,8554314.0%
      Dix Hills, NY23,9954314.0%
      East Northport, NY20,0854314.0%
      Greenlawn, NY14,5984314.0%
      Oyster Bay, NY6,160512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gun Barrel City, TX6,1604118.0%
      Larchmont, NY6,159512.0%
      Hockinson, WA6,1593824.0%
      Rhineland, MB6,159n/a 
      Orange City, IA6,1583530.0%
      Oyster Bay, NY6,160512.0%
      Source: The Oyster Bay, 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.