WinterOff season ~33°F highs

Things to do in Bar Harbor in December

December is off season (quieter, and often cheaper) to visit Bar Harbor, with average highs around 33°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

Abbe Museum

archive organization in Bar Harbor, United States

Acadia National Park

national park in the US state of Maine

3Indoor escape

Gates House Museum

historic house in Maine, United States

Holidays in December 2026

Christmas Day · Fri, Dec 25

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

Bar Harbor in December: quick answers

Is December a good time to visit Bar Harbor?

December is off season (quieter, and often cheaper) to visit Bar Harbor, with average highs around 33°F. Museums and indoor sights come into their own, with fewer crowds outside.

What is the weather like in Bar Harbor in December?

Average daytime highs are around 33°F, compared with 77°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 Bar Harbor in December?

Top picks for December: Abbe Museum, Acadia National Park, Gates House Museum, Ruggles House Museum, Salome Sellers House Museum.