TODAY MAY31
TEMPERATURE52
HUMIDITY96
PRESSURE
WIND COND.242 4
  • 7652Sun
  • 8156Mon
  • 9259Tue
  • 9558Wed
  • 8854Thu
daynightWeather update from LAS TRAMPAS at
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San Miguel 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
January39°F58°F48°F3.3"
February43°F62°F52°F3.0"
March45°F67°F54°F1.8"
April47°F71°F57°F1.9"
May52°F78°F63°F0.6"
June56°F85°F68°F0.0"
July58°F90°F71°F0.0"
August57°F90°F70°F0.0"
September56°F86°F68°F0.0"
October50°F77°F62°F1.4"
November45°F68°F55°F1.2"
December40°F57°F47°F2.3"

Did you know?

  • The highest monthly average temperature in San Miguel for July is 71 degrees.
  • The lowest monthly average temperature in San Miguel for December is 47 degrees.
  • The most monthly precipitation in San Miguel occurs in January with 3.3 inches.
  • The air quality index in San Miguel is 14% better than the national average.
  • The pollution index in San Miguel is 170% worse than the national average.

Compare San Miguel, CA Weather To Other Cities

      vs

      San Miguel 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 MiguelCaliforniaNational
      Air quality index435550
      Pollution index13,698,50018,106,7265,066,862

      San Miguel air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality241
      Days with moderate air quality115
      Days w/ poor A.Q. for sensitive groups9
      Days with unhealthy air quality

      San Miguel air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.110%
      Carbon Tetrachloride0.330%
      Lead0.070%
      Mercury0.120%

      Average monthly San Miguel temperature with heat index

      San Miguel monthly precipitation with daily maximum

      San Miguel monthly snow depth with daily maximum

      San Miguel monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Acalanes Ridge, CA1,0004314%
      Berkeley, CA118,5854314%
      Castro Valley, CA62,8254314%
      Concord, CA126,9384314%
      Diablo, CA8074314%
      San Miguel, CA3,2144314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Meadow Vista, CA3,2144216%
      Greenwood, LA3,2144314%
      Venus, TX3,211548%
      Ozona, TX3,2173040%
      Longview Heights, WA3,2112256%
      San Miguel, CA3,2144314%
      Source: The San Miguel, 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.