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Key findings

  • The highest monthly average temperature in Rosharon for August is 82.4 degrees
  • The lowest monthly average temperature in Rosharon for January is 52.4 degrees
  • The most monthly precipitation in Rosharon occurs in May with 13.3 inches
  • The air quality index in Rosharon is 5% worse than the national average
  • The pollution index in Rosharon is 143% worse than the national average

Compare Rosharon, TX Weather

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      Rosharon 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
      January43°F64°F52°F6.8"
      February48°F68°F56°F4.7"
      March54°F75°F63°F8.5"
      April60°F80°F70°F5.1"
      May66°F86°F75°F13.3"
      June71°F92°F80°F6.1"
      July72°F92°F81°F7.3"
      August73°F94°F82°F5.9"
      September70°F89°F78°F6.8"
      October59°F83°F70°F12.5"
      November52°F74°F61°F6.4"
      December46°F65°F55°F6.3"

      Rosharon 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.
      IndexRosharonTexasNational
      Air quality index525250
      Pollution index6,628,7502,009,3002,726,193

      Rosharon 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

      Rosharon air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.080%
      Carbon Tetrachloride0.660%
      Lead0.060%
      Mercury0.030%

      Average monthly Rosharon temperature with heat index

      Rosharon monthly precipitation with daily maximum

      Rosharon monthly snow depth with daily maximum

      Rosharon monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Angleton, TX19,245524.0%
      West Columbia, TX3,916524.0%
      Fresno, TX22,244524.0%
      Manvel, TX7,402524.0%
      Greatwood, TX12,040524.0%
      Rosharon, TX1,972524.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Telluride, CO1,9724412.0%
      Long Valley, NJ1,9713432.0%
      Rainier, OR1,9711864.0%
      Mount Holly Springs, PA1,9714216.0%
      Division No. 4, Subd. E, NL1,971n/a 
      Rosharon, TX1,972524.0%
      Source: The Rosharon, 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.