TODAY JUN01
TEMPERATURE56
HUMIDITY100
PRESSURE30.03
WIND COND.243 3.3
  • 7156Tue
  • 7455Wed
  • 7254Thu
  • 6552Fri
  • 6650Sat
daynightWeather update from Norris Rancho Marino Reserve (UCNRS) at
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San Simeon 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
January35°F63°F47°F2.7"
February38°F65°F50°F1.9"
March40°F71°F53°F1.5"
April41°F76°F57°F0.8"
May46°F83°F62°F0.3"
June50°F91°F69°F0.0"
July55°F95°F72°F0.3"
August54°F95°F71°F0.0"
September51°F92°F68°F0.0"
October45°F82°F61°F0.5"
November38°F71°F53°F0.7"
December34°F62°F46°F1.7"

Did you know?

  • The highest monthly average temperature in San Simeon for July is 72 degrees.
  • The lowest monthly average temperature in San Simeon for December is 46 degrees.
  • The most monthly precipitation in San Simeon occurs in January with 2.7 inches.
  • The air quality index in San Simeon is 13% worse than the national average.
  • The pollution index in San Simeon is 11% worse than the national average.

Compare San Simeon, CA Weather To Other Cities

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      San Simeon 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.
      IndexSan SimeonCaliforniaNational
      Air quality index565550
      Pollution index5,611,11018,106,7265,066,862

      San Simeon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality129
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality

      San Simeon air quality information

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

      Average monthly San Simeon temperature with heat index

      San Simeon monthly precipitation with daily maximum

      San Simeon monthly snow depth with daily maximum

      San Simeon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cambria, CA6,1985612%
      Oak Shores, CA2755612%
      San Simeon, CA3255612%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Biggsville, IL3254020%
      Meadow Grove, NE3254118%
      Eutawville, SC3253432%
      Gackle, ND3253432%
      Martinton, IL325524%
      San Simeon, CA3255612%
      Source: The San Simeon, 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.