Seattle
WinterOff season ~50°F highs
Things to do in Seattle in December
December is off season (quieter, and often cheaper) to visit Seattle, with average highs around 50°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 Seattle in December
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Seattle in December: quick answers
Is December a good time to visit Seattle?
December is off season (quieter, and often cheaper) to visit Seattle, with average highs around 50°F. Museums and indoor sights come into their own, with fewer crowds outside.
What is the weather like in Seattle in December?
Average daytime highs are around 50°F, compared with 79°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 Seattle in December?
Top picks for December: MoPOP: Museum of Pop Culture, Seattle Art Museum, Space Needle, Henry Art Gallery, Museum of Flight.
