TODAY DEC01
TEMPERATURE50
HUMIDITY33
PRESSURE30.3
WIND COND.330 11.2
  • 6254Tue
  • 6443Wed70%30%
  • 5542Thu
  • 5541Fri
  • 5845Sat
daynightWeather update from Houston, Houston Hobby Airport at

Key findings

  • The highest monthly average temperature in Houston for August is 84 degrees
  • The lowest monthly average temperature in Houston for January is 55 degrees
  • The most monthly precipitation in Houston occurs in October with 10 inches
  • The air quality index in Houston is 5% worse than the national average
  • The pollution index in Houston is 43% better than the national average

Compare Houston, TX Weather

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      Houston 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
      January47°F65°F55°F3.7"
      February49°F68°F57°F2.9"
      March56°F74°F64°F3.6"
      April62°F79°F70°F5.6"
      May70°F87°F77°F4.0"
      June75°F92°F83°F6.0"
      July76°F92°F83°F9.1"
      August77°F93°F84°F5.1"
      September73°F89°F80°F6.1"
      October64°F83°F72°F10.0"
      November55°F75°F64°F3.7"
      December47°F66°F56°F4.0"

      Houston 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.
      IndexHoustonTexasNational
      Air quality index525250
      Pollution index2,906,8604,642,9165,066,862

      Houston air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality171
      Days with moderate air quality163
      Days w/ poor A.Q. for sensitive groups26
      Days with unhealthy air quality4

      Houston air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.001%
      Mercury0.002%

      Average monthly Houston temperature with heat index

      Houston monthly precipitation with daily maximum

      Houston monthly snow depth with daily maximum

      Houston monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hilshire Village, TX852524%
      Bunker Hill Village, TX3,909524%
      Hunters Creek Village, TX4,688524%
      Piney Point Village, TX3,312524%
      West University Place, TX15,318524%
      Houston, TX2,240,582524%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chicago, IL2,714,0175510%
      Philadelphia, PA1,559,938512%
      Phoenix, AZ1,555,3247448%
      San Antonio, TX1,439,358492%
      San Diego, CA1,374,8126428%
      Houston, TX2,240,582524%
      Source: The Houston, 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.