TODAY MAR28
TEMPERATURE48
HUMIDITY96
PRESSURE101560
WIND COND.80 5.4
  • 5139Thu100%80%
  • 5438Fri
  • 5642Sat
  • 5941Sun
  • 5542Mon30%40%
daynightWeather update from New York, Kennedy International Airport at
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Weather Quick Facts

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

Compare South Hempstead, NY Weather

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      South Hempstead 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"

      South Hempstead 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.
      IndexSouth HempsteadNew YorkNational
      Air quality index514342
      Pollution index20,796,9006,179,2752,726,193

      South Hempstead 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

      South Hempstead air quality information

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

      Average monthly South Hempstead temperature with heat index

      South Hempstead monthly precipitation with daily maximum

      South Hempstead monthly snow depth with daily maximum

      South Hempstead monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Elwood, NY11,5824314.0%
      Huntington Station, NY33,6124314.0%
      Greenlawn, NY14,5984314.0%
      South Huntington, NY10,1864314.0%
      Centre Island, NY3824314.0%
      South Hempstead, NY3,157512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Eden, NY3,1573922.0%
      Hideaway, TX3,1573628.0%
      Emmitsburg, MD3,1564216.0%
      Tomahawk, WI3,1563432.0%
      Greenwood, LA3,1553922.0%
      South Hempstead, NY3,157512.0%
      Source: The South Hempstead, 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.