TODAY NOV07
TEMPERATURE63
HUMIDITY12
PRESSURE
WIND COND.18 24.1
  • 7540Fri
  • 7644Sat
  • 7744Sun
  • 7444
  • 6944Tue
daynightWeather update from SAUGUS at
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Weather Quick Facts

  • The highest monthly average temperature in Santa Clarita for July is 78.7 degrees
  • The lowest monthly average temperature in Santa Clarita for January is 51.6 degrees
  • The most monthly precipitation in Santa Clarita occurs in September with 28.1 inches
  • The air quality index in Santa Clarita is 71% worse than the national average
  • The pollution index in Santa Clarita is 5017% worse than the national average

Compare Santa Clarita, CA Weather

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      Santa Clarita 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
      January45°F62°F52°F19.1"
      February46°F65°F54°F5.8"
      March47°F69°F56°F3.2"
      April47°F73°F58°F3.0"
      May53°F79°F64°F0.6"
      June59°F87°F71°F0.0"
      July65°F96°F79°F0.0"
      August63°F94°F76°F0.0"
      September61°F90°F74°F28.1"
      October57°F81°F67°F5.9"
      November53°F74°F61°F1.3"
      December44°F63°F52°F4.0"

      Santa Clarita 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.
      IndexSanta ClaritaCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      Santa Clarita air quality

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Air quality details

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly Santa Clarita temperature with heat index

      Santa Clarita monthly precipitation with daily maximum

      Santa Clarita monthly snow depth with daily maximum

      Santa Clarita monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Piru, CA2,126468.0%
      Burbank, CA103,4117244.0%
      Agua Dulce, CA3,4947244.0%
      Simi Valley, CA125,7687244.0%
      Castaic, CA18,4797244.0%
      Santa Clarita, CA212,5197244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Oakville, ON212,353n/a 
      Fontana, CA212,7048978.0%
      Fayetteville, NC211,2014118.0%
      Birmingham, AL210,928536.0%
      Modesto, CA214,485492.0%
      Santa Clarita, CA212,5197244.0%
      Source: The Santa Clarita, 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.