TODAY MAY12
TEMPERATURE58
HUMIDITY75
PRESSURE30.01
WIND COND.330 9.4
  • 7851Thu
  • 7251Fri
  • 7452Sat
  • 7552Sun
  • 7251Mon
daynightWeather update from Hayward, Hayward Air Terminal at

Key findings

  • The highest monthly average temperature in Fremont for August is 64.4 degrees
  • The lowest monthly average temperature in Fremont for December is 49.2 degrees
  • The most monthly precipitation in Fremont occurs in January with 3.5 inches
  • The air quality index in Fremont is 14% better than the national average
  • The pollution index in Fremont is 27% worse than the national average

Compare Fremont, CA Weather

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      Fremont 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
      January42°F58°F50°F3.5"
      February46°F61°F53°F3.3"
      March46°F64°F54°F2.6"
      April48°F66°F56°F1.8"
      May52°F69°F59°F0.6"
      June56°F73°F62°F0.1"
      July57°F75°F64°F0.0"
      August58°F76°F64°F0.0"
      September57°F76°F64°F0.2"
      October53°F72°F61°F1.4"
      November48°F66°F56°F1.3"
      December42°F58°F49°F3.2"

      Fremont 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.
      IndexFremontCaliforniaNational
      Air quality index435550
      Pollution index6,427,29018,106,7265,066,862

      Fremont air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Fremont air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      Average monthly Fremont temperature with heat index

      Fremont monthly precipitation with daily maximum

      Fremont monthly snow depth with daily maximum

      Fremont monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Ashland, CA24,2884020%
      Norris Canyon, CA1,0464020%
      Castro Valley, CA62,8254020%
      Alameda, CA77,4094020%
      San Leandro, CA89,0394020%
      Fremont, CA227,9344314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Baton Rouge, LA228,6944510%
      Gilbert, AZ226,8327448%
      Paradise, NV229,666548%
      Arlington, VA226,092476%
      North Las Vegas, NV230,436548%
      Fremont, CA227,9344314%
      Source: The Fremont, 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.