WinterOff season ~31°F highs

Things to do in Sitka in December

December is off season (quieter, and often cheaper) to visit Sitka, with average highs around 31°F. Museums and indoor sights come into their own, with fewer crowds outside.

Plan a December weekend Where else in December

Best picks for December

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

1Indoor escape

Russian Bishops House

historic building in Sitka, Alaska, USA

Castle Hill

National Historic Landmark and state park in Sitka, Alaska, USA

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.

Holidays in December 2026

Christmas Day · Fri, Dec 25

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

Sitka in December: quick answers

Is December a good time to visit Sitka?

December is off season (quieter, and often cheaper) to visit Sitka, with average highs around 31°F. Museums and indoor sights come into their own, with fewer crowds outside.

What is the weather like in Sitka in December?

Average daytime highs are around 31°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 December?

Top picks for December: Russian Bishops House, Castle Hill, Tongass National Forest, Sitka National Historical Park, Castle Hill Park.