TODAY MAY27
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 716030%90%
  • 7959Tue
  • 7355Wed40%
  • 7054Thu40%
  • 7155Fri
daynightWeather update from East Hampton Town Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Shelter Island for July is 74.8 degrees
  • The lowest monthly average temperature in Shelter Island for February is 35 degrees
  • The most monthly precipitation in Shelter Island occurs in October with 13.5 inches
  • The air quality index in Shelter Island is 12% better than the national average
  • The pollution index in Shelter Island is 51% worse than the national average

Compare Shelter Island, NY Weather

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      Shelter Island 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
      January31°F39°F36°F4.2"
      February30°F40°F35°F3.0"
      March36°F46°F41°F6.5"
      April45°F56°F51°F7.6"
      May55°F65°F60°F6.6"
      June63°F73°F68°F3.1"
      July69°F79°F75°F5.8"
      August67°F78°F73°F6.3"
      September63°F72°F68°F8.5"
      October54°F63°F59°F13.5"
      November44°F53°F49°F7.3"
      December35°F44°F40°F6.0"

      Shelter Island 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.
      IndexShelter IslandNew YorkNational
      Air quality index374342
      Pollution index4,117,2506,179,2752,726,193

      Shelter Island air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality323
      Days with moderate air quality34
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      Shelter Island air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Shelter Island temperature with heat index

      Shelter Island monthly precipitation with daily maximum

      Shelter Island monthly snow depth with daily maximum

      Shelter Island monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Hampton, NY9203726.0%
      Napeague, NY1243726.0%
      Orient, NY1,0233726.0%
      Springs, NY7,2463726.0%
      Fenwick, CT443726.0%
      Shelter Island, NY1,9803726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Tavernier, FL1,9804118.0%
      Hollandale, MS1,9804314.0%
      River Heights, UT1,9804412.0%
      Ocean Park, WA1,9802060.0%
      Cross Lake 19A, MB1,980n/a 
      Shelter Island, NY1,9803726.0%
      Source: The Shelter Island, 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.