TODAY NOV22
TEMPERATURE49
HUMIDITY93
PRESSURE99458.23
WIND COND.70 27.8
  • 4938Fri70%
  • 5241Sat60%40%
  • 5339Sun
  • 5543Mon
  • 5737Tue40%
daynightWeather update from East Hampton Town Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Water Mill for July is 74.8 degrees
  • The lowest monthly average temperature in Water Mill for February is 35 degrees
  • The most monthly precipitation in Water Mill occurs in October with 13.5 inches
  • The air quality index in Water Mill is 3% better than the national average
  • The pollution index in Water Mill is 51% worse than the national average

Compare Water Mill, NY Weather

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      Water Mill 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"

      Water Mill 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.
      IndexWater MillNew YorkNational
      Air quality index414342
      Pollution index4,117,2506,179,2752,726,193

      Water Mill air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality71
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality2

      Air quality details

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

      Average monthly Water Mill temperature with heat index

      Water Mill monthly precipitation with daily maximum

      Water Mill monthly snow depth with daily maximum

      Water Mill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Northwest Harbor, NY4,1383726.0%
      Shelter Island, NY1,9803726.0%
      Wainscott, NY3423726.0%
      Amagansett, NY5103726.0%
      East Hampton, NY9203726.0%
      Water Mill, NY1,8604118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Conesus Lake, NY1,8603726.0%
      Whitehead, MB1,860n/a 
      Port Henry, NY1,8593726.0%
      McMechen, WV1,8613922.0%
      Notre-Dame-du-Bon-Conseil, QC1,861n/a 
      Water Mill, NY1,8604118.0%
      Source: The Water Mill, 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.