TODAY NOV05
TEMPERATURE67
HUMIDITY31
PRESSURE101944.53
WIND COND.240 1.7
  • 7155Tue
  • 6849Wed
  • 6747Thu
  • 6748Fri
  • 6551Sat
daynightWeather update from Berkeley Lab at
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Weather Quick Facts

  • The highest monthly average temperature in Richmond for July is 70.8 degrees
  • The lowest monthly average temperature in Richmond for December is 47.3 degrees
  • The most monthly precipitation in Richmond occurs in January with 3.3 inches
  • The air quality index in Richmond is 5% better than the national average
  • The pollution index in Richmond is 202% worse than the national average

Compare Richmond, CA Weather

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      Richmond 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"

      Richmond 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.
      IndexRichmondCaliforniaNational
      Air quality index405542
      Pollution index8,232,36010,473,1902,726,193

      Richmond air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.010%

      Average monthly Richmond temperature with heat index

      Richmond monthly precipitation with daily maximum

      Richmond monthly snow depth with daily maximum

      Richmond monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Martinez, CA38,3974020.0%
      Moraga, CA16,8964020.0%
      Oakland, CA422,5754020.0%
      Belvedere, CA2,2464020.0%
      Marin City, CA3,0404020.0%
      Richmond, CA110,0514020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lakeland, FL110,3353628.0%
      Billings, MT109,7052158.0%
      Gresham, OR110,4563824.0%
      St. John's, NL109,566n/a 
      Miami Gardens, FL110,7674118.0%
      Richmond, CA110,0514020.0%
      Source: The Richmond, 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.