TODAY MAR28
TEMPERATURE53
HUMIDITY77
PRESSURE101830
WIND COND.270 11.2
  • 6145Thu
  • 5746Fri80%90%
  • 6244Sat80%30%
  • 6445Sun
  • 7047Mon
daynightWeather update from San Jose, San Jose International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West San Jose for July is 68.1 degrees
  • The lowest monthly average temperature in West San Jose for January is 50.1 degrees
  • The most monthly precipitation in West San Jose occurs in February with 2.5 inches
  • The air quality index in West San Jose is 2% worse than the national average
  • The pollution index in West San Jose is 321% worse than the national average

Compare San Jose, CA Weather

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      West San Jose 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
      January41°F61°F50°F2.5"
      February44°F64°F53°F2.5"
      March46°F68°F56°F2.1"
      April48°F71°F58°F1.3"
      May52°F75°F62°F0.3"
      June56°F80°F66°F0.2"
      July58°F82°F68°F0.0"
      August58°F82°F68°F0.0"
      September57°F82°F67°F0.1"
      October53°F77°F63°F0.6"
      November46°F68°F56°F1.3"
      December41°F61°F50°F2.4"

      West San Jose 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.
      IndexWest San JoseSan JoseCalifornia
      Air quality index434355
      Pollution index11,477,20023,499,80010,473,190

      West San Jose 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

      West San Jose air quality information

      PollutantTotal
      Arsenic0.120%
      Benzene0.170%
      Carbon Tetrachloride0.001%
      Lead0.220%
      Mercury0.140%

      Average monthly West San Jose temperature with heat index

      West San Jose monthly precipitation with daily maximum

      West San Jose monthly snow depth with daily maximum

      West San Jose monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lexington Hills, CA2,6563530.0%
      Zayante, CA7653530.0%
      Boulder Creek, CA5,3053530.0%
      Lompico, CA8813530.0%
      Brookdale, CA1,2933530.0%
      San Jose, CA1,029,4094314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Edmonton, AB1,053,392n/a 
      Ottawa, ON1,058,126n/a 
      Austin, TX965,8724412.0%
      Jacksonville, FL902,4884314.0%
      Fort Worth, TX892,221512.0%
      San Jose, CA1,029,4094314.0%
      Source: The West San Jose, San Jose, 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.