TODAY NOV07
TEMPERATURE68
HUMIDITY53
PRESSURE
WIND COND.280 14.8
  • 6635Fri
  • 5630Sat
  • 5844Sun80%
  • 664250%
  • 6034Tue
daynightWeather update from Sussex, Sussex Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sussex for July is 72.8 degrees
  • The lowest monthly average temperature in Sussex for January is 28.1 degrees
  • The most monthly precipitation in Sussex occurs in June with 5.7 inches
  • The air quality index in Sussex is 19% better than the national average
  • The pollution index in Sussex is 21% worse than the national average

Compare Sussex, NJ Weather

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      Sussex 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
      January19°F38°F28°F2.6"
      February19°F40°F29°F2.6"
      March28°F50°F38°F3.1"
      April38°F64°F51°F3.3"
      May48°F74°F60°F3.1"
      June57°F80°F68°F5.7"
      July62°F85°F73°F5.0"
      August59°F82°F70°F5.4"
      September52°F76°F63°F4.6"
      October42°F66°F53°F4.4"
      November32°F53°F42°F2.5"
      December25°F43°F33°F3.8"

      Sussex 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.
      IndexSussexNew JerseyNational
      Air quality index344542
      Pollution index3,291,1407,246,8912,726,193

      Sussex air quality

      MeasurementTotal
      Days measured349
      Days with good air quality340
      Days with moderate air quality9
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly Sussex temperature with heat index

      Sussex monthly precipitation with daily maximum

      Sussex monthly snow depth with daily maximum

      Sussex monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Branchville, NJ1,0543432.0%
      Highland Lakes, NJ4,6663432.0%
      Vernon Center, NJ1,4623432.0%
      Milford, PA1,3903432.0%
      Andover, NJ6753432.0%
      Sussex, NJ1,8363432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Woodville, CA1,8366632.0%
      West Falmouth, MA1,8363628.0%
      Greenock, PA1,8365612.0%
      Laymantown, VA1,8363824.0%
      Howey-in-the-Hills, FL1,8373922.0%
      Sussex, NJ1,8363432.0%
      Source: The Sussex, NJ 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.