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Iliamna 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
January10°F25°F17°F0.8"
February14°F30°F22°F0.7"
March11°F30°F20°F0.8"
April25°F42°F34°F0.7"
May35°F55°F45°F1.2"
June43°F62°F52°F1.7"
July48°F64°F55°F3.5"
August48°F63°F55°F4.6"
September42°F56°F48°F5.6"
October31°F45°F38°F2.8"
November16°F31°F24°F1.8"
December15°F29°F22°F1.4"

Did you know?

  • The highest monthly average temperature in Iliamna for July is 55 degrees.
  • The lowest monthly average temperature in Iliamna for January is 17 degrees.
  • The most monthly precipitation in Iliamna occurs in September with 5.6 inches.
  • The air quality index in Iliamna is 42% better than the national average.
  • The pollution index in Iliamna is 94% better than the national average.

Compare Iliamna, AK Weather To Other Cities

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      Iliamna 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.
      IndexIliamnaAlaskaNational
      Air quality index293050
      Pollution index304,43811,990,2865,066,862

      Iliamna air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality284
      Days with moderate air quality76
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality1

      Iliamna air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.005%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Iliamna temperature with heat index

      Iliamna monthly precipitation with daily maximum

      Iliamna monthly snow depth with daily maximum

      Iliamna monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Newhalen, AK1432942%
      Iliamna, AK862942%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fish Camp, CA866530%
      Milton, KS863922%
      Jameson, MO864510%
      Happys Inn, MT863824%
      Carleton, NE86265430%
      Iliamna, AK862942%
      Source: The Iliamna, AK 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.