TODAY MAR29
TEMPERATURE42
HUMIDITY43
PRESSURE100780
WIND COND.310 27.7
  • 5745Sat30%
  • 5843Sun
  • 5043Mon50%50%
  • 5042Tue80%60%
  • 5339Wed60%60%
daynightWeather update from New York, Kennedy International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Hewlett Harbor for July is 76.8 degrees
  • The lowest monthly average temperature in Hewlett Harbor for January is 33.8 degrees
  • The most monthly precipitation in Hewlett Harbor occurs in December with 4.9 inches
  • The air quality index in Hewlett Harbor is 21% worse than the national average
  • The pollution index in Hewlett Harbor is 663% worse than the national average

Compare Hewlett Harbor, NY Weather

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      Hewlett Harbor 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°F43°F34°F3.4"
      February26°F44°F34°F2.8"
      March33°F52°F41°F3.7"
      April43°F63°F52°F3.7"
      May52°F71°F61°F4.2"
      June62°F81°F71°F4.7"
      July69°F86°F77°F4.2"
      August68°F85°F76°F4.8"
      September61°F79°F69°F3.4"
      October51°F68°F59°F4.8"
      November39°F57°F48°F3.0"
      December32°F48°F40°F4.9"

      Hewlett Harbor 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.
      IndexHewlett HarborNew YorkNational
      Air quality index514342
      Pollution index20,796,9006,179,2752,726,193

      Hewlett Harbor 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

      Hewlett Harbor air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.130%
      Carbon Tetrachloride0.130%
      Lead0.070%
      Mercury0.060%

      Average monthly Hewlett Harbor temperature with heat index

      Hewlett Harbor monthly precipitation with daily maximum

      Hewlett Harbor monthly snow depth with daily maximum

      Hewlett Harbor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Huntington Station, NY33,6124314.0%
      West Hills, NY5,2254314.0%
      Saddle Rock, NY993512.0%
      East Atlantic Beach, NY1,867512.0%
      Hewlett Bay Park, NY351512.0%
      Hewlett Harbor, NY946512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wilhoit, AZ9464314.0%
      Topeka, IN9463726.0%
      Lakeview, MI9463824.0%
      Henderson, NE9461962.0%
      Thornport, OH946468.0%
      Hewlett Harbor, NY946512.0%
      Source: The Hewlett Harbor, 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.