TODAY MAY26
TEMPERATURE85
HUMIDITY39
PRESSURE29.84
WIND COND.310 15
  • 7355Wed
  • 7057Thu
  • 6660Fri
  • 6657Sat
  • 6456Sun
daynightWeather update from Oakland, Metro Oakland International Airport at
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Alameda 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
January41°F59°F50°F2.8"
February45°F62°F53°F3.1"
March47°F65°F55°F2.9"
April49°F67°F57°F1.8"
May52°F69°F59°F0.4"
June54°F72°F62°F0.3"
July56°F73°F63°F0.0"
August57°F73°F63°F0.0"
September55°F76°F64°F0.1"
October52°F73°F61°F1.0"
November47°F65°F56°F1.9"
December42°F59°F50°F4.1"

Did you know?

  • The highest monthly average temperature in Alameda for September is 64 degrees.
  • The lowest monthly average temperature in Alameda for January is 50 degrees.
  • The most monthly precipitation in Alameda occurs in December with 4.1 inches.
  • The air quality index in Alameda is 14% better than the national average.
  • The pollution index in Alameda is 279% worse than the national average.

Compare Alameda, CA Weather To Other Cities

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      Alameda 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.
      IndexAlamedaCaliforniaNational
      Air quality index435550
      Pollution index19,202,40018,106,7265,066,862

      Alameda air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality241
      Days with moderate air quality115
      Days w/ poor A.Q. for sensitive groups9
      Days with unhealthy air quality

      Alameda air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.140%
      Carbon Tetrachloride0.010%
      Lead0.280%
      Mercury0.060%

      Average monthly Alameda temperature with heat index

      Alameda monthly precipitation with daily maximum

      Alameda monthly snow depth with daily maximum

      Alameda monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alto, CA6494314%
      Brisbane, CA4,5684314%
      Castro Valley, CA62,8254314%
      Corte Madera, CA9,6944314%
      El Cerrito CDP, CA5,6994314%
      Alameda, CA77,4094314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chino Hills, CA77,2668570%
      Bellflower, CA77,6877448%
      Pleasanton, CA77,046484%
      Gary, IN77,8586020%
      Mount Pleasant, SC77,9073628%
      Alameda, CA77,4094314%
      Source: The Alameda, 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.