Ketchikan weather in September
Cool, with regular rainfall. Average highs of 15°C and lows of 10°C, with around 19 rainy days expected throughout the month.
While September isn't our top-rated month for Ketchikan, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
15°C
Average low
10°C
Rainy days
19 days
Best months to visit
Year-round
What to do in Ketchikan in September
Whatever the weather, Ketchikan rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
4C
Cold, with frequent heavy rain.
February
4C
Cold, with regular rainfall.
March
6C
Cold, with regular rainfall.
April
9C
Cold, with regular rainfall.
May
14C
Cool, with some rainy days.
June
16C
Cool, with regular rainfall.
July
18C
Mild and comfortable, with regular rainfall.
August
18C
Mild and comfortable, with regular rainfall.
September (you are here)
15C
Cool, with regular rainfall.
October
10C
Cool, with frequent heavy rain.
November
6C
Cold, with frequent heavy rain.
December
3C
Cold, with frequent heavy rain.
Book your September trip to Ketchikan
Find hotels, tours and experiences for the perfect escape.
