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Excursion Inlet, AK Weather


Excursion Inlet, AK climate is cool during summer when temperatures tend to be in the 50's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 64.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 23.40 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 17 degrees Fahrenheit, and small during winter with an average difference of 9 degrees Fahrenheit.

The annual average precipitation at Excursion Inlet is 54.35 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is October with an average rainfall of 8.68 Inches.

Normal Climate

Normal Temperatures

(GLACIER BAY Weather station, 16.55 miles from Excursion Inlet)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 32.3 35.2 39.8 48.0 55.9 61.8 64.5 62.9 56.2 47.3 38.5 34.4 48.1
Mean °F 27.9 30.3 34.0 40.3 47.1 52.8 55.7 54.7 49.4 41.9 34.0 30.1 41.5
Min °F 23.4 25.3 28.2 32.6 38.2 43.8 46.9 46.4 42.5 36.5 29.5 25.8 34.9

Normal Precipitation

(GUSTAVUS Weather station, 12.45 miles from Excursion Inlet)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 4.93 3.81 2.91 2.68 2.68 2.34 3.20 4.83 6.77 8.68 5.85 5.67 54.35