TODAY AUG20
TEMPERATURE56
HUMIDITY89
PRESSURE29.83
WIND COND.134
  • 6756Mon
  • 6657Tue
  • 6856Wed
  • 6756Thu
  • 6755Fri
daynightWeather update from DW7094 Mill Valley at

Richmond Average Weather

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"

Did you know?

  • The highest monthly average temperature in Richmond for July is 71 degrees.
  • The lowest monthly average temperature in Richmond for December is 47 degrees.
  • The most monthly precipitation in Richmond occurs in January with 3.3 inches.
  • The air quality index in Richmond is 13% better than the national average.
  • The pollution index in Richmond is 62% worse than the national average.

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Compare Richmond, CA Weather To Other Cities

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 index435550
Pollution index8,232,36018,106,7265,066,862

Richmond 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

Richmond air quality information

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

City, StatePopulationAir Quality IndexNational Avg.
Alto, CA6494314%
Black Point-Green Point, CA1,5924314%
El Cerrito, CA24,6464314%
Hercules, CA25,0114314%
Larkspur, CA12,2684314%
Richmond, CA108,3034314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Richardson, TX108,350548%
The Woodlands, TX108,373524%
Pueblo, CO108,3852256%
Murrieta, CA108,5838570%
Antioch, CA108,6755714%
Richmond, CA108,3034314%
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.