FallOff season ~59°F highs

Things to do in Sitka in September

September is off season (quieter, and often cheaper) to visit Sitka, with average highs around 59°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

1Foliage walks

Tongass National Forest

The largest national forest in the United States, the Tongass protects much of Southeast Alaska and its temperate rainforest, glaciers, fjords, and peaks, along with hundreds of islands and rock outcroppings.

2Foliage walks

Sitka National Historical Park

United States national park in Alaska

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Sitka in September: quick answers

Is September a good time to visit Sitka?

September is off season (quieter, and often cheaper) to visit Sitka, with average highs around 59°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Sitka in September?

Average daytime highs are around 59°F, compared with 65°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Sitka in September?

Top picks for September: Tongass National Forest, Sitka National Historical Park, Castle Hill Park, Kuiu Wilderness, Tebenkof Bay Wilderness.