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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Historical averages and packing recommendations for your September visit to Ketchikan.
"Rain picking up, silver salmon"
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Ketchikan is Alaska's southernmost cruise port and often the first stop on an Inside Passage itinerary. The city sits on Revillagigedo Island and is famous for its world-class salmon fishing, massive totem pole collections, and lush Tongass National Forest. Creek Street — a historic boardwalk built on stilts over a salmon stream — is one of Alaska's most photographed spots.
Ketchikan in September brings cooler conditions, with highs around 59°F — pack layers alongside your warm-weather gear. September sees roughly 20 rainy days, so waterproof layers and flexible plans are wise. Showers are often short-lived but can be intense. Rain picking up, silver salmon
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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The average high temperature in Ketchikan during September is 59°F, with a low of 47°F.
Ketchikan typically sees 20 days of rain in September. Rain picking up, silver salmon
For a September cruise to Ketchikan, you should pack warm layers, a waterproof jacket, and thermal wear.
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