WinterOff season ~43°F highs

Things to do in Arlington in December

December is off season (quieter, and often cheaper) to visit Arlington, with average highs around 43°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

Steven F. Udvar-Hazy Center

aerospace museum in Washington, D.C. area

George Washington's Mount Vernon

Bags/containers larger than 16x16x8" are prohibited, and all bags are subject to inspection.

United States Marine Corps War Memorial

Holidays in December 2026

Christmas Day · Fri, Dec 25

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

What’s on in Arlington in December

Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.

Tue, Dec 1 · 8:30 AMBird WalkKenilworth Park & Aquatic Gardens Plan a weekend around it

Tue, Dec 1 · 7:00 PM

Arlington in December: quick answers

Is December a good time to visit Arlington?

December is off season (quieter, and often cheaper) to visit Arlington, with average highs around 43°F. Museums and indoor sights come into their own, with fewer crowds outside.

What is the weather like in Arlington in December?

Average daytime highs are around 43°F, compared with 89°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 Arlington in December?

Top picks for December: Steven F. Udvar-Hazy Center, George Washington's Mount Vernon, United States Marine Corps War Memorial, The National Museum of the Marine Corps, Pentagon Memorial.