TODAY FEB25
TEMPERATURE53
HUMIDITY29
PRESSURE30.25
WIND COND.320 13
  • 6642Thu
  • 6843Fri
  • 6745Sat
  • 6843Sun
  • 6745Mon
daynightWeather update from Concord, Buchanan Field at

Key findings

  • The highest monthly average temperature in Benicia for July is 71 degrees
  • The lowest monthly average temperature in Benicia for December is 47 degrees
  • The most monthly precipitation in Benicia occurs in January with 3.3 inches
  • The air quality index in Benicia is 20% better than the national average
  • The pollution index in Benicia is 41% worse than the national average

Compare Benicia, CA Weather

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      Benicia 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
      January39°F58°F48°F3.3"
      February43°F62°F52°F3.0"
      March45°F67°F54°F1.8"
      April47°F71°F57°F1.9"
      May52°F78°F63°F0.6"
      June56°F85°F68°F0.0"
      July58°F90°F71°F0.0"
      August57°F90°F70°F0.0"
      September56°F86°F68°F0.0"
      October50°F77°F62°F1.4"
      November45°F68°F55°F1.2"
      December40°F57°F47°F2.3"

      Benicia 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.
      IndexBeniciaCaliforniaNational
      Air quality index405550
      Pollution index7,123,51018,106,7265,066,862

      Benicia air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality290
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Benicia air quality information

      PollutantTotal
      Arsenic0.110%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.090%
      Mercury0.050%

      Average monthly Benicia temperature with heat index

      Benicia monthly precipitation with daily maximum

      Benicia monthly snow depth with daily maximum

      Benicia monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Suisun City, CA29,0453530%
      Green Valley, CA1,2243530%
      Fairfield, CA110,9533530%
      Green Valley CDP (Los Angeles County), CA1,0003530%
      East Richmond Heights, CA3,3644020%
      Benicia, CA27,7804020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Sahuarita, AZ27,780476%
      Aberdeen, SD27,7832060%
      Saugus, MA27,7734314%
      Shaker Heights, OH27,77350= 100
      Melrose, MA27,7874314%
      Benicia, CA27,7804020%
      Source: The Benicia, 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.