TODAY MAY13
TEMPERATURE68
HUMIDITY70
PRESSURE30.01
WIND COND.280 9.4
  • 7561Thu
  • 7359Fri
  • 6958Sat
  • 6857Sun
  • 7257Mon
daynightWeather update from Fullerton, Fullerton Municipal Airport at

Key findings

  • The highest monthly average temperature in Cerritos for August is 75 degrees
  • The lowest monthly average temperature in Cerritos for December is 56.3 degrees
  • The most monthly precipitation in Cerritos occurs in December with 2.5 inches
  • The air quality index in Cerritos is 45% worse than the national average
  • The pollution index in Cerritos is 83% better than the national average

Compare Cerritos, CA Weather

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      Cerritos 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
      January46°F72°F57°F2.3"
      February48°F72°F58°F1.7"
      March51°F75°F61°F1.0"
      April54°F76°F64°F0.5"
      May58°F78°F66°F0.3"
      June62°F81°F70°F0.0"
      July66°F86°F74°F0.1"
      August66°F88°F75°F0.0"
      September65°F88°F74°F0.2"
      October59°F83°F69°F0.4"
      November52°F77°F63°F0.6"
      December45°F70°F56°F2.5"

      Cerritos 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.
      IndexCerritosCaliforniaNational
      Air quality index725550
      Pollution index858,65218,106,7265,066,862

      Cerritos air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Cerritos air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.001%

      Average monthly Cerritos temperature with heat index

      Cerritos monthly precipitation with daily maximum

      Cerritos monthly snow depth with daily maximum

      Cerritos monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Industry, CA2667244%
      Valinda, CA24,8707244%
      West Athens, CA7,9217244%
      Bellflower, CA77,6877244%
      Downey, CA113,2237244%
      Cerritos, CA49,7977244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bonita Springs, FL49,8073432%
      Country Club, FL49,8154118%
      Wheaton, MD49,764476%
      Troy, NY49,8813726%
      Saginaw, MI49,8922648%
      Cerritos, CA49,7977244%
      Source: The Cerritos, 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.