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Seattle in December
Seattle, United States

Seattle in December

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Seattle in December

Seattle, United States

Visiting Seattle in December means experiencing the winter. During winter, Seattle offers cooler temperatures, festive atmosphere, and indoor attractions.

SeasonWinter
Travel StyleUrban Discovery
Cost$$$

Weather in Seattle in December

Average highs around 8.1C and lows near 3.7C. 201.4mm average precipitation and about 20 rainy days. December typically sits between November and January conditions, so it is useful for travelers wanting a balanced window in Seattle. Pack quick-dry clothing and a light waterproof layer for December.

Avg High8.1C
Avg Low3.7C
Rainy Days20
Precipitation201.4mm
Daylight8.5h/day
Sunshine3.3h/day
Wind21.5 km/h
UVlow
Humidityhumid

Temperature

December brings winter conditions in Seattle, United States. The average temperature is about 5.9C, with lows near 3.7C and highs around 8.1C.

Sunshine Hours

Seattle, United States usually gets around 3.3 hours of sunshine per day in December, with roughly 8.5 daylight hours available for sightseeing.

Rain

December sees around 201.4mm of rainfall over about 20 days. Rain can occur for around 8.1 hours per day on average.

Humidity

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Humidity in December is generally humid for Seattle, United States, especially when rainfall periods increase.

Additional Information

Average winds are around 21.5 km/h, so pack layers that handle changing conditions. Pack quick-dry clothing and a light waterproof layer for December.

Our December Hotel Picks for Seattle

Hyatt at Olive 8

Hyatt at Olive 8

Polished high-rise lodging with an indoor pool, plus a seafood restaurant, a bar & a spa.

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Hyatt Regency Lake Washington at Seattles Southport

Hyatt Regency Lake Washington at Seattles Southport

Polished lakefront hotel offering an indoor pool & a gym, plus a chic farm-to-table restaurant.

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The Westin Seattle

The Westin Seattle

Airy rooms in a contemporary lodging with an indoor pool, a fitness center & a burger restaurant.

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What to Do in Seattle in December

Seattle Art Museum

Seattle Art Museum

This roomy space hosts special exhibits & a permanent collection of both current & classic artworks.

Explore activity
Museum of Pop Culture

Museum of Pop Culture

Inspired by Jimi Hendrix, the museum includes items from icons ranging from Bo Diddley to Bob Dylan.

Explore activity
Warren G. Magnuson Park

Warren G. Magnuson Park

Leafy city park along the shores of Lake Washington, with historic art deco homes, wetlands & art.

Explore activity

Travel tips for Seattle in December

Pack quick-dry clothing and a light waterproof layer for December. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.

FAQ: Seattle in December

Is December a good month to visit Seattle?
December sits in the winter period, so trip quality depends on your preferred weather, crowd levels, and pace.
What should I pack for Seattle in December?
Average highs around 8.1C and lows near 3.7C. Pack quick-dry clothing and a light waterproof layer for December.
What weather should I expect in Seattle during December?
December typically averages around 5.9C, with about 201.4mm of rain across 20 days.

Other Months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

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