TODAY APR18
TEMPERATURE74
HUMIDITY85
PRESSURE101190
WIND COND.140 20.5
  • 9169Thu20%
  • 8568Fri20%
  • 8261Sat20%90%
  • 7156Sun40%
  • 7560Mon
daynightWeather update from San Antonio, Stinson Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Pecan Valley for August is 85.8 degrees
  • The lowest monthly average temperature in Pecan Valley for January is 53.2 degrees
  • The most monthly precipitation in Pecan Valley occurs in May with 4.4 inches
  • The air quality index in Pecan Valley is 16% worse than the national average
  • The pollution index in Pecan Valley is 787% worse than the national average

Compare San Antonio, TX Weather

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      Pecan Valley 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"

      Pecan Valley 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.
      IndexPecan ValleySan AntonioTexas
      Air quality index494952
      Pollution index24,182,70024,182,7002,009,300

      Pecan Valley 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

      Pecan Valley air quality information

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

      Average monthly Pecan Valley temperature with heat index

      Pecan Valley monthly precipitation with daily maximum

      Pecan Valley monthly snow depth with daily maximum

      Pecan Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      St. Hedwig, TX2,474492.0%
      Terrell Hills, TX5,409492.0%
      Cibolo, TX30,333492.0%
      Randolph AFB, TX1,188492.0%
      Somerset, TX1,821492.0%
      San Antonio, TX1,529,133492.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Philadelphia, PA1,581,531512.0%
      San Diego, CA1,414,5456428.0%
      Phoenix, AZ1,658,4227448.0%
      Calgary, AB1,371,990n/a 
      Dallas, TX1,338,846512.0%
      San Antonio, TX1,529,133492.0%
      Source: The Pecan Valley, 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.