TODAY OCT15
TEMPERATURE68
HUMIDITY70
PRESSURE101660
WIND COND.220 14.8
  • 6560Tue
  • 6258Wed
  • 6455Thu20%
  • 7254Fri
  • 7854Sat
daynightWeather update from Santa Monica, Santa Monica Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Santa Monica for August is 68.9 degrees
  • The lowest monthly average temperature in Santa Monica for December is 56.3 degrees
  • The most monthly precipitation in Santa Monica occurs in December with 2.5 inches
  • The air quality index in Santa Monica is 71% worse than the national average
  • The pollution index in Santa Monica is 56% worse than the national average

Compare Santa Monica, CA Weather

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      Santa Monica 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
      January48°F68°F57°F2.5"
      February49°F67°F57°F1.8"
      March51°F68°F59°F1.5"
      April53°F70°F61°F0.5"
      May57°F70°F63°F0.2"
      June60°F72°F65°F0.0"
      July63°F76°F68°F0.0"
      August64°F76°F69°F0.0"
      September63°F77°F69°F0.3"
      October59°F76°F66°F0.4"
      November53°F72°F62°F0.6"
      December48°F67°F56°F2.5"

      Santa Monica 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 MonicaCaliforniaNational
      Air quality index725542
      Pollution index4,251,41010,473,1902,726,193

      Santa Monica 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
      Arsenic0.010%
      Benzene0.100%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Santa Monica temperature with heat index

      Santa Monica monthly precipitation with daily maximum

      Santa Monica monthly snow depth with daily maximum

      Santa Monica monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gardena, CA59,4017244.0%
      West Athens, CA9,5547244.0%
      Carson, CA91,3547244.0%
      Bell Canyon, CA1,9917244.0%
      Ladera Heights, CA6,4197244.0%
      Santa Monica, CA91,6007244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Maple Ridge, BC91,475n/a 
      Alafaya, FL91,4683922.0%
      Tracy, CA91,4624510.0%
      Livermore, CA91,7634314.0%
      Suffolk, VA91,3834020.0%
      Santa Monica, CA91,6007244.0%
      Source: The Santa Monica, 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.