TODAY MAR04
TEMPERATURE47
HUMIDITY80
PRESSURE30.14
WIND COND.300 5.4
  • 8051Fri
  • 6448Sat
  • 6750Sun
  • 7156Mon
  • 7661Tue
daynightWeather update from San Antonio, San Antonio International Airport at

Key findings

  • The highest monthly average temperature in Sierra Vista for August is 86 degrees
  • The lowest monthly average temperature in Sierra Vista for January is 53 degrees
  • The most monthly precipitation in Sierra Vista occurs in May with 4.4 inches
  • The air quality index in Sierra Vista is 1% better than the national average
  • The pollution index in Sierra Vista is 377% worse than the national average

Compare San Antonio, TX Weather

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      Sierra Vista 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
      January42°F67°F53°F2.4"
      February47°F71°F57°F1.2"
      March54°F78°F64°F2.5"
      April60°F84°F71°F2.4"
      May67°F89°F77°F4.4"
      June73°F95°F83°F1.8"
      July75°F97°F84°F2.3"
      August75°F99°F86°F2.9"
      September71°F93°F81°F3.2"
      October62°F86°F73°F2.4"
      November53°F76°F63°F1.5"
      December45°F67°F55°F1.8"

      Sierra Vista 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.
      IndexSierra VistaSan AntonioTexas
      Air quality index494952
      Pollution index24,182,70024,182,7004,642,916

      Sierra Vista air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality196
      Days with moderate air quality163
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality1

      Sierra Vista air quality information

      PollutantTotal
      Arsenic0.310%
      Benzene0.310%
      Carbon Tetrachloride0.080%
      Lead0.140%
      Mercury0.230%

      Average monthly Sierra Vista temperature with heat index

      Sierra Vista monthly precipitation with daily maximum

      Sierra Vista monthly snow depth with daily maximum

      Sierra Vista monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cross Mountain, TX2,760492%
      Balcones Heights, TX3,017492%
      Castle Hills, TX4,367492%
      Hollywood Park, TX3,257492%
      Olmos Park, TX1,964492%
      San Antonio, TX1,439,358492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      San Diego, CA1,374,8126428%
      Phoenix, AZ1,555,3247448%
      Philadelphia, PA1,559,938512%
      Dallas, TX1,278,433512%
      San Jose, CA1,009,3634314%
      San Antonio, TX1,439,358492%
      Source: The Sierra Vista, San Antonio, TX 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.