TODAY SEP25
TEMPERATURE75
HUMIDITY64
PRESSURE29.95
WIND COND.220 11.2
  • 7662Sat
  • 7764Sun
  • 8465Mon
  • 8966Tue
  • 9066Wed
daynightWeather update from Long Beach, Long Beach Airport at

Key findings

  • The highest monthly average temperature in Downtown for August is 72 degrees
  • The lowest monthly average temperature in Downtown for December is 56 degrees
  • The most monthly precipitation in Downtown occurs in December with 2.7 inches
  • The air quality index in Downtown is 45% worse than the national average
  • The pollution index in Downtown is 16% better than the national average

Compare Long Beach, CA Weather

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      Downtown 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°F70°F57°F2.6"
      February48°F70°F58°F2.5"
      March51°F72°F60°F1.0"
      April53°F74°F62°F0.6"
      May57°F75°F65°F0.3"
      June61°F78°F67°F0.0"
      July65°F83°F71°F0.2"
      August65°F85°F72°F0.0"
      September63°F85°F72°F0.3"
      October59°F81°F68°F0.5"
      November52°F76°F62°F0.7"
      December46°F69°F56°F2.7"

      Downtown 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.
      IndexDowntownLong BeachCalifornia
      Air quality index727255
      Pollution index4,251,4104,251,41018,106,726

      Downtown 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

      Downtown air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.100%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Downtown temperature with heat index

      Downtown monthly precipitation with daily maximum

      Downtown monthly snow depth with daily maximum

      Downtown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bellflower, CA77,6877244%
      Cerritos, CA49,7977244%
      Del Aire, CA10,7547244%
      El Segundo, CA16,9017244%
      Gardena, CA59,8987244%
      Long Beach, CA469,7937244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mesa, AZ470,4567448%
      Kansas City, MO471,767476%
      Atlanta, GA456,378524%
      Sacramento, CA484,530524%
      Virginia Beach, VA449,7334020%
      Long Beach, CA469,7937244%
      Source: The Downtown, Long 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.