TODAY FEB27
TEMPERATURE53
HUMIDITY74
PRESSURE30.01
WIND COND.320 24.1
  • 6528Sat
  • 6630Sun
  • 6733Mon
  • 6536Tue
  • 6537Wed
daynightWeather update from San Luis Obispo, San Luis Obispo County-Mc Chesney Field at

Key findings

  • The highest monthly average temperature in Santa Margarita for September is 65 degrees
  • The lowest monthly average temperature in Santa Margarita for December is 52 degrees
  • The most monthly precipitation in Santa Margarita occurs in January with 3.9 inches
  • The air quality index in Santa Margarita is 8% better than the national average
  • The pollution index in Santa Margarita is 11% worse than the national average

Compare Santa Margarita, CA Weather

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      Santa Margarita 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°F68°F53°F3.9"
      February43°F67°F54°F2.6"
      March45°F69°F55°F2.2"
      April47°F71°F57°F1.4"
      May49°F73°F59°F0.3"
      June52°F77°F62°F0.1"
      July55°F79°F64°F0.1"
      August56°F80°F64°F0.0"
      September55°F82°F65°F0.0"
      October52°F80°F63°F0.9"
      November46°F73°F57°F1.1"
      December41°F66°F52°F3.1"

      Santa Margarita 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 MargaritaCaliforniaNational
      Air quality index465550
      Pollution index5,611,11018,106,7265,066,862

      Santa Margarita air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality230
      Days with moderate air quality132
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Santa Margarita air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.060%
      Mercury0.010%

      Average monthly Santa Margarita temperature with heat index

      Santa Margarita monthly precipitation with daily maximum

      Santa Margarita monthly snow depth with daily maximum

      Santa Margarita monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Avila Beach, CA1,242468%
      Creston, CA68468%
      Templeton, CA7,525468%
      Edna, CA210468%
      Garden Farms, CA312468%
      Santa Margarita, CA1,346468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fish Lake, IN1,3464216%
      Wauregan, CT1,3463334%
      Siesta Shores, TX1,3464118%
      Williamsville, IL1,3464020%
      Rock Port, MO1,3474314%
      Santa Margarita, CA1,346468%
      Source: The Santa Margarita, 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.