TODAY DEC22
TEMPERATURE53
HUMIDITY100
PRESSURE102170
WIND COND.
  • 6348Mon40%100%
  • 6036Tue90%
  • 5841
  • 5844Thu
  • 5848Fri
daynightWeather update from Santa Rosa, Santa Rosa Sonoma County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Windsor for July is 64.9 degrees
  • The lowest monthly average temperature in Windsor for December is 46.1 degrees
  • The most monthly precipitation in Windsor occurs in December with 6.9 inches
  • The air quality index in Windsor is 19% better than the national average
  • The pollution index in Windsor is 87% better than the national average

Compare Windsor, CA Weather

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      Windsor 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
      January36°F60°F46°F6.0"
      February39°F64°F50°F5.7"
      March41°F67°F52°F4.6"
      April43°F71°F55°F2.4"
      May46°F77°F60°F1.1"
      June50°F83°F64°F0.4"
      July52°F85°F65°F0.0"
      August52°F84°F64°F0.0"
      September49°F85°F64°F0.2"
      October46°F78°F59°F2.0"
      November41°F67°F52°F3.2"
      December36°F59°F46°F6.9"

      Windsor 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.
      IndexWindsorCaliforniaNational
      Air quality index345542
      Pollution index360,23810,473,1902,726,193

      Windsor air quality

      MeasurementTotal
      Days measured365
      Days with good air quality346
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly Windsor temperature with heat index

      Windsor monthly precipitation with daily maximum

      Windsor monthly snow depth with daily maximum

      Windsor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Middletown, CA7253138.0%
      Cotati, CA7,4873432.0%
      Larkfield-Wikiup, CA8,0803432.0%
      Santa Rosa, CA178,3913432.0%
      Forestville, CA3,7883432.0%
      Windsor, CA27,6353432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lansing, IL27,6145510.0%
      Oxford, MS27,6623334.0%
      Tualatin, OR27,6013824.0%
      Garfield Heights, OH27,67350= 100
      South Laurel, MD27,593476.0%
      Windsor, CA27,6353432.0%
      Source: The Windsor, 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.