TODAY MAY29
TEMPERATURE68
HUMIDITY75
PRESSURE29.93
WIND COND.200 16.1
  • 7160Fri
  • 7658Sat
  • 8061Sun
  • 7861Mon
  • 7861Tue
daynightWeather update from Los Alamitos U. S. Army Airfield at
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Los Alamitos 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
January45°F69°F56°F7.4"
February47°F68°F57°F5.5"
March50°F71°F60°F2.6"
April52°F73°F62°F1.3"
May57°F74°F64°F2.3"
June60°F77°F67°F0.1"
July64°F81°F71°F0.5"
August64°F83°F72°F0.2"
September62°F84°F71°F5.2"
October57°F80°F67°F1.7"
November50°F74°F61°F2.9"
December44°F67°F55°F7.6"

Did you know?

  • The highest monthly average temperature in Los Alamitos for August is 72 degrees.
  • The lowest monthly average temperature in Los Alamitos for December is 55 degrees.
  • The most monthly precipitation in Los Alamitos occurs in December with 7.6 inches.
  • The air quality index in Los Alamitos is 49% worse than the national average.
  • The pollution index in Los Alamitos is 83% better than the national average.

Compare Los Alamitos, CA Weather To Other Cities

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      Los Alamitos 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.
      IndexLos AlamitosCaliforniaNational
      Air quality index745550
      Pollution index858,65218,106,7265,066,862

      Los Alamitos air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality25
      Days with moderate air quality260
      Days w/ poor A.Q. for sensitive groups76
      Days with unhealthy air quality4

      Los Alamitos air quality information

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

      Average monthly Los Alamitos temperature with heat index

      Los Alamitos monthly precipitation with daily maximum

      Los Alamitos monthly snow depth with daily maximum

      Los Alamitos monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bell Gardens, CA42,8057448%
      Cerritos, CA49,7977448%
      Cudahy, CA24,1067448%
      East Rancho Dominguez, CA15,8877448%
      Fullerton, CA139,4917448%
      Los Alamitos, CA11,6617448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Red Oak, TX11,663548%
      Cypress Lake, FL11,6563334%
      Clayton, CA11,6554314%
      Magnolia, AR11,651492%
      South Lyon, MI11,6723432%
      Los Alamitos, CA11,6617448%
      Source: The Los Alamitos, 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.