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Key findings

  • The highest monthly average temperature in Orinda for July is 70.8 degrees
  • The lowest monthly average temperature in Orinda for December is 47.3 degrees
  • The most monthly precipitation in Orinda occurs in January with 3.3 inches
  • The air quality index in Orinda is 20% better than the national average
  • The pollution index in Orinda is 279% worse than the national average

Compare Orinda, CA Weather

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      Orinda 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"

      Orinda 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.
      IndexOrindaCaliforniaNational
      Air quality index405550
      Pollution index19,202,40018,106,7265,066,862

      Orinda 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

      Orinda air quality information

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

      Average monthly Orinda temperature with heat index

      Orinda monthly precipitation with daily maximum

      Orinda monthly snow depth with daily maximum

      Orinda monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alhambra Valley, CA5014020%
      Lafayette, CA25,3814020%
      Pleasant Hill, CA34,3954020%
      Saranap, CA6,2114020%
      Blackhawk, CA9,4684020%
      Orinda, CA18,9364020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Troy, AL18,944524%
      Berea, OH18,94950= 100
      Ansonia, CT18,9504118%
      Howard, WI18,9503628%
      Hawthorne, NJ18,950512%
      Orinda, CA18,9364020%
      Source: The Orinda, 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.