Sea you in a moment
Hang tight. We're checking the weather.
Sea you in a moment
Hang tight. We're checking the weather.
USA · Ships call at Juneau, Alaska
Rain returns, foliage changes
Juneau in September brings cooler conditions, with highs around 56°F, so pack layers alongside your warm-weather gear. September sees roughly 19 rainy days, so waterproof layers and flexible plans are wise. Showers are often short-lived but can be intense. Rain returns, foliage changes.
Crowds are moderate in September, making it a good balance between availability and weather. Dress in layers: a waterproof shell over a mid-layer handles the range between cool mornings and afternoon port temps.
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Sailings that are at sea during September, with the date each one leaves port.
Circle Pacific (Roundtrip Brisbane)
Princess Cruises
Sails Jun 15, 2027
Circle Pacific (Roundtrip Sydney)
Princess Cruises
Sails Jun 17, 2027
Circle Pacific (Roundtrip Auckland)
Princess Cruises
Sails Jun 21, 2027
Circle Pacific Liner (Los Angeles to Sydney)
Princess Cruises
Sails Jul 15, 2027
Voyage of the Glaciers Grand Adventure
Princess Cruises
Sails Aug 18, 2027
Alaska Glaciers, Fjords & Inside Passage
Seabourn Cruises
Sails Aug 20, 2027
Juneau is Alaska's capital, and you can reach it only by sea or air. It sits between steep coastal mountains and the Inside Passage, within reach of whale watching, glacier hikes, and float-plane trips. The Mendenhall Glacier is just 12 miles from downtown, one of the easier glaciers in the world to reach on a port day.
The average high temperature in Juneau during September is 56°F, with a low of 44°F.
Juneau typically sees 19 days of rain in September. Rain returns, foliage changes.
For a September cruise to Juneau, you should pack warm layers, a waterproof jacket, and thermal wear.