TODAY DEC22
TEMPERATURE7
HUMIDITY78
PRESSURE103010
WIND COND.
  • 2927Sun
  • 3526Mon50%
  • 3530Tue
  • 373420%20%
  • 4037Thu30%
daynightWeather update from Waukesha County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in New Berlin for July is 70.3 degrees
  • The lowest monthly average temperature in New Berlin for January is 20.8 degrees
  • The most monthly precipitation in New Berlin occurs in June with 19.6 inches
  • The air quality index in New Berlin is 5% worse than the national average
  • The pollution index in New Berlin is 530% worse than the national average

Compare New Berlin, WI Weather

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      New Berlin 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
      January15°F28°F21°F0.6"
      February15°F29°F22°F2.8"
      March27°F43°F34°F2.9"
      April37°F55°F45°F3.1"
      May47°F67°F56°F8.9"
      June56°F76°F66°F19.6"
      July61°F80°F70°F14.9"
      August60°F78°F69°F2.3"
      September53°F72°F61°F10.4"
      October42°F59°F50°F6.6"
      November31°F46°F38°F3.6"
      December20°F32°F26°F1.8"

      New Berlin 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.
      IndexNew BerlinWisconsinNational
      Air quality index446942
      Pollution index17,168,0002,842,4182,726,193

      New Berlin air quality

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.160%
      Carbon Tetrachloride0.050%
      Lead0.160%
      Mercury0.150%

      Average monthly New Berlin temperature with heat index

      New Berlin monthly precipitation with daily maximum

      New Berlin monthly snow depth with daily maximum

      New Berlin monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Prairie, WI2,5423726.0%
      Delafield, WI7,5413726.0%
      Potter Lake, WI9363726.0%
      East Troy, WI4,3103726.0%
      Mukwonago, WI8,1423726.0%
      New Berlin, WI39,7944412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Vineyard, CA39,800524.0%
      Hallandale Beach, FL39,7824118.0%
      La Puente, CA39,7807244.0%
      Sumter, SC39,7584314.0%
      Calexico, CA39,8415816.0%
      New Berlin, WI39,7944412.0%
      Source: The New Berlin, WI 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.