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Key findings

  • The highest monthly average temperature in Livermore for July is 71 degrees
  • The lowest monthly average temperature in Livermore for January is 47 degrees
  • The most monthly precipitation in Livermore occurs in December with 2.8 inches
  • The air quality index in Livermore is 14% better than the national average
  • The pollution index in Livermore is 170% worse than the national average

Compare Livermore, CA Weather

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      Livermore 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
      January38°F59°F47°F2.6"
      February41°F63°F51°F2.6"
      March43°F67°F54°F2.1"
      April45°F72°F57°F1.4"
      May50°F78°F62°F0.3"
      June54°F85°F67°F0.2"
      July58°F90°F71°F0.0"
      August57°F89°F70°F0.0"
      September56°F88°F69°F0.1"
      October50°F79°F63°F0.9"
      November43°F67°F54°F1.5"
      December38°F60°F48°F2.8"

      Livermore 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.
      IndexLivermoreCaliforniaNational
      Air quality index435550
      Pollution index13,698,50018,106,7265,066,862

      Livermore air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Livermore air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.110%
      Carbon Tetrachloride0.330%
      Lead0.070%
      Mercury0.120%

      Average monthly Livermore temperature with heat index

      Livermore monthly precipitation with daily maximum

      Livermore monthly snow depth with daily maximum

      Livermore monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      San Miguel CDP (San Luis Obispo County), CA2,6964020%
      Diablo, CA8074020%
      Norris Canyon, CA1,0464020%
      Blackhawk, CA9,4684020%
      Alamo, CA16,0784020%
      Livermore, CA86,4934314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Tracy, CA86,3824510%
      Whittier, CA86,6307244%
      Newport Beach, CA86,8138978%
      Duluth, MN86,1643530%
      Alafaya, FL86,8683922%
      Livermore, CA86,4934314%
      Source: The Livermore, 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.