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Key findings

  • The highest monthly average temperature in Hiram for August is 83 degrees
  • The lowest monthly average temperature in Hiram for December is 46 degrees
  • The most monthly precipitation in Hiram occurs in July with 16.7 inches
  • The air quality index in Hiram is 5% worse than the national average
  • The pollution index in Hiram is 180% worse than the national average

Compare Hiram, GA Weather

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      Hiram 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
      January37°F57°F46°F7.9"
      February37°F57°F47°F6.8"
      March44°F68°F56°F8.2"
      April50°F72°F62°F8.2"
      May58°F80°F71°F3.5"
      June68°F87°F78°F5.7"
      July71°F87°F79°F16.7"
      August73°F92°F83°F13.7"
      September67°F86°F75°F4.8"
      October55°F76°F64°F7.6"
      November43°F65°F53°F5.7"
      December37°F56°F46°F6.4"

      Hiram 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.
      IndexHiramGeorgiaNational
      Air quality index524150
      Pollution index14,162,5003,237,5535,066,862

      Hiram air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality162
      Days with moderate air quality184
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality1

      Hiram air quality information

      PollutantTotal
      Arsenic0.220%
      Benzene0.180%
      Carbon Tetrachloride0.040%
      Lead0.100%
      Mercury0.040%

      Average monthly Hiram temperature with heat index

      Hiram monthly precipitation with daily maximum

      Hiram monthly snow depth with daily maximum

      Hiram monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Taylorsville, GA1754412%
      Braswell, GA4284412%
      Dallas, GA12,622524%
      Lithia Springs, GA17,743524%
      Smyrna, GA54,788524%
      Hiram, GA3,751524%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Sweeny, TX3,750524%
      Cleveland, GA3,7503726%
      Clyde, TX3,7523334%
      Richwood, TX3,753524%
      Country Lake Estates, NJ3,7534118%
      Hiram, GA3,751524%
      Source: The Hiram, GA 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.