TODAY OCT19
TEMPERATURE52
HUMIDITY89
PRESSURE29.72
WIND COND.120 17.2
  • 4944Sat90%70%
  • 4843Sun50%80%
  • 4943Mon80%
  • 5042Tue
  • 4942Wed
daynightWeather update from Juneau, Juneau International Airport at
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Juneau 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
January25°F35°F30°F7.2"
February24°F37°F30°F3.9"
March25°F40°F33°F3.4"
April32°F50°F41°F3.7"
May40°F60°F50°F3.4"
June46°F64°F54°F4.0"
July49°F65°F56°F5.8"
August49°F64°F56°F6.9"
September44°F57°F50°F9.9"
October36°F49°F42°F8.5"
November27°F38°F33°F6.8"
December23°F35°F29°F5.6"

Did you know?

  • The highest monthly average temperature in Juneau for July is 56 degrees.
  • The lowest monthly average temperature in Juneau for December is 29 degrees.
  • The most monthly precipitation in Juneau occurs in September with 9.9 inches.
  • The air quality index in Juneau is 61% better than the national average.
  • The pollution index in Juneau is 81% better than the national average.

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Compare Juneau, AK Weather To Other Cities

Juneau 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.
IndexJuneauAlaskaNational
Air quality index193050
Pollution index926,82011,990,2865,066,862

Juneau air quality information

MeasurementTotal
Days measured346
Days with good air quality309
Days with moderate air quality35
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Juneau air quality information

PollutantTotal
Arsenic0.070%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.030%
Mercury0.030%

Average monthly Juneau temperature with heat index

Juneau monthly precipitation with daily maximum

Juneau monthly snow depth with daily maximum

Juneau monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Juneau, AK32,5241962%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Englewood, CO32,523548%
Waxahachie, TX32,536548%
Bangor, ME32,4913138%
Lewiston, ID32,4843138%
Fairbanks, AK32,5783726%
Juneau, AK32,5241962%
Source: The Juneau, 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.