TODAY JUL21
TEMPERATURE70
HUMIDITY66
PRESSURE30.14
WIND COND.150 5.8
  • 7668Sat60%
  • 8174Sun80%40%
  • 8374Mon70%50%
  • 8474Tue50%30%
  • 8473Wed30%40%
daynightWeather update from Farmingdale - Republic Airport at

Oyster Bay Average Weather

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
January3°F71°F34°F3.3"
February9°F68°F33°F2.1"
March10°F76°F39°F2.6"
April27°F87°F50°F4.9"
May34°F88°F58°F2.7"
June46°F96°F69°F4.0"
July55°F95°F74°F4.1"
August54°F97°F74°F2.9"
September43°F92°F67°F3.1"
October33°F88°F56°F6.5"
November22°F70°F48°F3.2"
December13°F64°F38°F4.2"

Did you know?

  • The highest monthly average temperature in Oyster Bay for July is 74 degrees.
  • The lowest monthly average temperature in Oyster Bay for February is 33 degrees.
  • The most monthly precipitation in Oyster Bay occurs in October with 6.5 inches.
  • The air quality index in Oyster Bay is 6% worse than the national average.
  • The pollution index in Oyster Bay is 341% worse than the national average.

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Compare Oyster Bay, NY Weather To Other Cities

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 index534350
Pollution index22,367,0009,373,0575,066,862

Oyster Bay air quality information

MeasurementTotal
Days measured365
Days with good air quality161
Days with moderate air quality189
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality

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

City, StatePopulationAir Quality IndexNational Avg.
Darien, CT21,519476%
Pemberwick, CT4,286476%
Brentwood, NY61,438476%
Centerport, NY5,251476%
Eatons Neck, NY1,506476%
Oyster Bay, NY6,226536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
International Falls, MN6,2263726%
Riverside, MD6,226468%
Portland, IN6,2253628%
Providence Village, TX6,223548%
Harriman, TN6,223536%
Oyster Bay, NY6,226536%
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.