TODAY JUL27
TEMPERATURE°F
HUMIDITYNA%
PRESSURENA inHg
WIND COND.NA° 0 mph
  • 9870Fri
  • 9769Sat
  • 9771Sun
  • 9772Mon
  • 9972Tue
daynightWeather update from San Bernardino, on Data is Old

San Bernardino 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
January24°F85°F53°F1.6"
February30°F88°F55°F1.8"
March31°F93°F56°F0.4"
April39°F97°F59°F0.6"
May46°F97°F65°F0.1"
June49°F104°F71°F0.0"
July55°F113°F79°Fn/a
August55°F103°F76°Fn/a
September49°F103°F73°F0.0"
October41°F102°F67°F0.3"
November35°F94°F62°F0.1"
December27°F86°F54°F0.2"

Did you know?

  • The highest monthly average temperature in San Bernardino for July is 79 degrees.
  • The lowest monthly average temperature in San Bernardino for January is 53 degrees.
  • The most monthly precipitation in San Bernardino occurs in February with 1.8 inches.
  • The air quality index in San Bernardino is 71% worse than the national average.
  • The pollution index in San Bernardino is 519% worse than the national average.

Find Real Estate Listings In San Bernardino

Location
Price
Bedrooms
Bathrooms
 

New Real Estate Listings In San Bernardino

Compare San Bernardino, CA Weather To Other Cities

San Bernardino 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.
IndexSan BernardinoCaliforniaNational
Air quality index855550
Pollution index31,575,30018,233,7825,100,859

San Bernardino air quality information

MeasurementTotal
Days measured365
Days with good air quality24
Days with moderate air quality211
Days w/ poor A.Q. for sensitive groups102
Days with unhealthy air quality25

San Bernardino air quality information

PollutantTotal
Arsenic0.110%
Benzene0.260%
Carbon Tetrachloride0.020%
Lead0.350%
Mercury0.280%

Average monthly San Bernardino temperature with heat index

San Bernardino monthly precipitation with daily maximum

San Bernardino monthly snow depth with daily maximum

San Bernardino monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
El Sobrante CDP (Riverside County), CA14,8554314%
Calimesa, CA8,1438570%
Fontana, CA201,3558570%
Jurupa Valley, CA97,2478570%
Mentone, CA9,3888570%
San Bernardino, CA213,0448570%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Birmingham, AL211,70550= 100
Boise, ID211,6553628%
Richmond, VA211,0633922%
Rochester, NY210,4613628%
Spokane, WA210,1423922%
San Bernardino, CA213,0448570%
Source: The San Bernardino, 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.