TODAY MAY28
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 10266Thu
  • 9259Fri20%
  • 7856Sat50%20%
  • 8158Sun
  • 8058Mon
daynightWeather update from PILOT HILL at
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Granite Bay 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
January37°F57°F46°F3.3"
February40°F63°F51°F2.9"
March43°F68°F55°F2.6"
April46°F74°F59°F1.6"
May51°F83°F66°F0.5"
June57°F91°F72°F0.3"
July59°F96°F76°F0.0"
August58°F94°F74°F0.0"
September55°F91°F71°F0.1"
October49°F80°F63°F0.9"
November42°F66°F53°F1.8"
December37°F57°F46°F3.4"

Did you know?

  • The highest monthly average temperature in Granite Bay for July is 76 degrees.
  • The lowest monthly average temperature in Granite Bay for January is 46 degrees.
  • The most monthly precipitation in Granite Bay occurs in December with 3.4 inches.
  • The air quality index in Granite Bay is 11% worse than the national average.
  • The pollution index in Granite Bay is 15% better than the national average.

Compare Granite Bay, CA Weather To Other Cities

      vs

      Granite Bay 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.
      IndexGranite BayCaliforniaNational
      Air quality index555550
      Pollution index4,289,31018,106,7265,066,862

      Granite Bay air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality155
      Days with moderate air quality175
      Days w/ poor A.Q. for sensitive groups31
      Days with unhealthy air quality4

      Granite Bay air quality information

      PollutantTotal
      Arsenic0.050%
      Benzene0.070%
      Carbon Tetrachloride0.001%
      Lead0.060%
      Mercury0.010%

      Average monthly Granite Bay temperature with heat index

      Granite Bay monthly precipitation with daily maximum

      Granite Bay monthly snow depth with daily maximum

      Granite Bay monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sheridan, CA1,4504216%
      North Auburn, CA13,6225510%
      Rancho Cordova, CA69,4825510%
      Roseville, CA128,2765510%
      Antelope, CA48,3255510%
      Granite Bay, CA22,8405510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Palm River-Clair Mel, FL22,8604314%
      Marysville, OH22,8604314%
      Bethany, OR22,8193824%
      Radcliff, KY22,8064314%
      Griffin, GA22,875524%
      Granite Bay, CA22,8405510%
      Source: The Granite Bay, 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.