TODAY MAY14
TEMPERATURE64
HUMIDITY43
PRESSURE30.22
WIND COND.350 9.4
  • 7452Sat
  • 7251Sun
  • 6951Mon
  • 7253Tue
  • 7654Wed
daynightWeather update from New Haven, Tweed-New Haven Airport at

Key findings

  • The highest monthly average temperature in North Haven for July is 74.9 degrees
  • The lowest monthly average temperature in North Haven for January is 31.5 degrees
  • The most monthly precipitation in North Haven occurs in June with 4.7 inches
  • The air quality index in North Haven is 18% better than the national average
  • The pollution index in North Haven is 186% worse than the national average

Compare North Haven, CT Weather

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      North Haven 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
      January23°F40°F32°F2.6"
      February23°F41°F32°F2.8"
      March30°F48°F39°F3.4"
      April40°F60°F50°F4.5"
      May50°F69°F59°F3.8"
      June60°F78°F68°F4.7"
      July66°F84°F75°F3.1"
      August64°F82°F74°F3.7"
      September58°F77°F67°F3.2"
      October47°F66°F57°F4.5"
      November37°F55°F46°F2.9"
      December30°F45°F37°F4.2"

      North Haven 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.
      IndexNorth HavenConnecticutNational
      Air quality index414350
      Pollution index14,500,3007,127,5315,066,862

      North Haven air quality information

      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

      North Haven air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.140%
      Carbon Tetrachloride0.050%
      Lead0.080%
      Mercury0.060%

      Average monthly North Haven temperature with heat index

      North Haven monthly precipitation with daily maximum

      North Haven monthly snow depth with daily maximum

      North Haven monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Oakville, CT9,1333726%
      West Haven, CT54,9724118%
      Madison Center, CT2,4044118%
      Meriden, CT60,2034118%
      Waterbury, CT109,2114118%
      North Haven, CT23,8884118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fort Washington, MD23,895476%
      Watertown, WI23,8783726%
      Centerville, OH23,899476%
      Williston, ND23,9023432%
      Muscatine, IA23,9093236%
      North Haven, CT23,8884118%
      Source: The North Haven, CT 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.