TODAY MAY13
TEMPERATURE63
HUMIDITY62
PRESSURE30.04
WIND COND.228 9.7
  • 6860Thu
  • 6660Fri
  • 6460Sat20%
  • 6459Sun
  • 6560Mon
daynightWeather update from EW3141 Corona Del Mar at

Key findings

  • The highest monthly average temperature in Newport Beach for August is 72.2 degrees
  • The lowest monthly average temperature in Newport Beach for December is 57 degrees
  • The most monthly precipitation in Newport Beach occurs in December with 2.4 inches
  • The air quality index in Newport Beach is 79% worse than the national average
  • The pollution index in Newport Beach is 772% worse than the national average

Compare Newport Beach, CA Weather

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      Newport Beach 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
      January48°F69°F57°F2.3"
      February49°F69°F58°F1.9"
      March52°F70°F60°F0.9"
      April54°F72°F62°F0.6"
      May59°F73°F65°F0.3"
      June62°F76°F67°F0.0"
      July66°F80°F71°F0.1"
      August66°F82°F72°F0.0"
      September65°F82°F72°F0.2"
      October60°F79°F68°F0.5"
      November54°F75°F63°F0.7"
      December48°F68°F57°F2.4"

      Newport Beach 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.
      IndexNewport BeachCaliforniaNational
      Air quality index895550
      Pollution index44,192,60018,106,7265,066,862

      Newport Beach air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Newport Beach air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.280%
      Carbon Tetrachloride0.001%
      Lead0.220%
      Mercury0.140%

      Average monthly Newport Beach temperature with heat index

      Newport Beach monthly precipitation with daily maximum

      Newport Beach monthly snow depth with daily maximum

      Newport Beach monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Los Alamitos, CA11,6617244%
      Westminster, CA91,6357244%
      Huntington Beach, CA198,7247244%
      Midway City, CA9,2357244%
      Rossmoor, CA10,9337244%
      Newport Beach, CA86,8138978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Alafaya, FL86,8683922%
      Hawthorne, CA86,9387244%
      Carmel, IN86,940548%
      Whittier, CA86,6307244%
      Suffolk, VA87,0614020%
      Newport Beach, CA86,8138978%
      Source: The Newport Beach, CA 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.