TODAY AUG19
TEMPERATURE77
HUMIDITY
PRESSURE29.96
WIND COND.240 1
  • 7667Sun
  • 7767Mon
  • 7667Tue
  • 7767Wed
  • 7767Thu
daynightWeather update from EW3141 Corona Del Mar at

Newport Beach Average Weather

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"

Did you know?

  • The highest monthly average temperature in Newport Beach for August is 72 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 70% worse than the national average.
  • The pollution index in Newport Beach is 772% worse than the national average.

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Compare Newport Beach, CA Weather To Other Cities

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 index855550
Pollution index44,192,60018,106,7265,066,862

Newport Beach air quality information

MeasurementTotal
Days measured365
Days with good air quality24
Days with moderate air quality211
Days w/ poor A.Q. for sensitive groups102
Days with unhealthy air quality25

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.
Huntington Beach, CA198,7247448%
Midway City, CA9,2357448%
Fountain Valley, CA56,6707448%
Seal Beach, CA24,5107448%
Garden Grove, CA174,6767448%
Newport Beach, CA86,8138570%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Alafaya, FL86,8683628%
Hawthorne, CA86,9387448%
Carmel, IN86,9405918%
Whittier, CA86,6307448%
Suffolk, VA87,0613922%
Newport Beach, CA86,8138570%
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.