TODAY DEC22
TEMPERATURE79
HUMIDITY7
PRESSURE
WIND COND.296 8
  • 7746Mon
  • 7844Tue
  • 6938
  • 6737Thu
  • 6839Fri
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Weather Quick Facts

  • The highest monthly average temperature in Santa Rosa for July is 92 degrees
  • The lowest monthly average temperature in Santa Rosa for December is 50.7 degrees
  • The most monthly precipitation in Santa Rosa occurs in September with 28.8 inches
  • The air quality index in Santa Rosa is 12% worse than the national average
  • The pollution index in Santa Rosa is 49% worse than the national average

Compare Santa Rosa, AZ Weather

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      Santa Rosa 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°F66°F51°F4.9"
      February41°F71°F55°F2.3"
      March47°F78°F62°F4.3"
      April53°F86°F70°F1.8"
      May61°F94°F78°F2.3"
      June71°F104°F89°F6.7"
      July80°F105°F92°F6.0"
      August78°F103°F90°F5.5"
      September72°F98°F85°F28.8"
      October58°F88°F73°F1.1"
      November47°F76°F61°F2.4"
      December40°F64°F51°F3.6"

      Santa Rosa 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 RosaArizonaNational
      Air quality index475742
      Pollution index4,063,3809,766,0192,726,193

      Santa Rosa air quality

      MeasurementTotal
      Days measured365
      Days with good air quality225
      Days with moderate air quality138
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.004%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.001%

      Average monthly Santa Rosa temperature with heat index

      Santa Rosa monthly precipitation with daily maximum

      Santa Rosa monthly snow depth with daily maximum

      Santa Rosa monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ak Chin, AZ0476.0%
      Maish Vaya, AZ179476.0%
      Anegam, AZ97476.0%
      Ventana, AZ587448.0%
      Santa Rosa, AZ643476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Acacia Villas, FL6434118.0%
      Tower Hill, IL6434020.0%
      Park City, KY6434314.0%
      Newcastle, ME6433628.0%
      Biwabik, MN6433530.0%
      Santa Rosa, AZ643476.0%
      Source: The Santa Rosa, AZ 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.