TODAY FEB26
TEMPERATURE55
HUMIDITY100
PRESSURE29.98
WIND COND.10 18.4
  • 6255Fri20%
  • 7664Sat20%
  • 7954Sun20%20%
  • 6048Mon50%30%
  • 6450Tue20%
daynightWeather update from Randolph Air Force Base at

Key findings

  • The highest monthly average temperature in Schertz for August is 85 degrees
  • The lowest monthly average temperature in Schertz for January is 52 degrees
  • The most monthly precipitation in Schertz occurs in August with 11.7 inches
  • The air quality index in Schertz is 1% better than the national average
  • The pollution index in Schertz is 377% worse than the national average

Compare Schertz, TX Weather

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      Schertz 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
      January41°F65°F52°F6.4"
      February45°F70°F56°F4.4"
      March53°F76°F63°F5.9"
      April59°F82°F70°F6.6"
      May66°F87°F76°F8.8"
      June72°F94°F82°F8.0"
      July74°F95°F83°F10.0"
      August74°F97°F85°F11.7"
      September69°F91°F79°F9.4"
      October60°F84°F71°F9.2"
      November51°F74°F61°F5.6"
      December44°F66°F54°F4.9"

      Schertz 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.
      IndexSchertzTexasNational
      Air quality index495250
      Pollution index24,182,7004,642,9165,066,862

      Schertz 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

      Schertz air quality information

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

      Average monthly Schertz temperature with heat index

      Schertz monthly precipitation with daily maximum

      Schertz monthly snow depth with daily maximum

      Schertz monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Timberwood Park, TX26,388492%
      Selma, TX8,866492%
      Cibolo, TX25,256492%
      Hollywood Park, TX3,257492%
      Randolph AFB, TX1,123492%
      Schertz, TX37,597492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Egypt Lake-Leto, FL37,5894314%
      Spartanburg, SC37,5704412%
      Valley Stream, NY37,626512%
      Park Ridge, IL37,5675510%
      Spanish Fork, UT37,565468%
      Schertz, TX37,597492%
      Source: The Schertz, 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.