juneau average temp august
The average recorded low temperature in Juneau on August First is 48 degrees Fahrenheit and the average low on the last day of August is 47 degrees. Juneau receives an average of 5.37 inches of precipitation during August.The most precipitation recorded on a single day in August, according to August Juneau Weather data, was 2.52 inches on August 23, 1974.uneau receives an average of 5.37 inches of precipitation during August. The most precipitation recorded on a single day in August, according to August Juneau Weather data, was 2.52 inches on August 23, 1974.