Wilmington
WinterOff season ~39°F highs
Things to do in Wilmington in December
December is off season (quieter, and often cheaper) to visit Wilmington, with average highs around 39°F. Museums and indoor sights come into their own, with fewer crowds outside.
Best picks for December
What's famous here, weighted toward what shines in December.
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 Wilmington in December
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Wilmington in December: quick answers
Is December a good time to visit Wilmington?
December is off season (quieter, and often cheaper) to visit Wilmington, with average highs around 39°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Wilmington in December?
Average daytime highs are around 39°F, compared with 87°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 Wilmington in December?
Top picks for December: Delaware Art Museum, Winterthur Museum, Old Swedes Church, The Delaware Contemporary, Delaware Memorial Bridge.
