Seattle WA weather December is a popular topic among travelers, with its mild and wet climate providing a unique backdrop for festive activities and seasonal delights.
In this article, we’ll delve into the typical high and low temperatures, average precipitation and sunshine hours, and notable weather events in Seattle during December.
Seattle’s December Weather Patterns Explained in Detail
Seattle’s climate is known for its overcast and rainy conditions, with December being one of the wettest months of the year. As the winter season approaches, the city experiences a significant decrease in temperature, humidity, and sunshine hours. In this article, we will delve into the typical weather patterns of Seattle in December and explore how residents adapt to the winter conditions.
Temperature Patterns
The average high temperature in Seattle during December is around 47°F (8°C), while the average low temperature dips to around 38°F (3°C). Overnight temperatures can get quite chilly, with the lowest recorded temperature in December being 24°F (-4°C).
| Date | High Temperature | Low Temperature |
|---|---|---|
| 1st | 49°F (9°C) | 38°F (3°C) |
| 15th | 45°F (7°C) | 33°F (0°C) |
| 31st | 42°F (6°C) | 28°F (-2°C) |
Precipitation Patterns
December is one of the wettest months in Seattle, with an average of 18.3 inches (464 mm) of precipitation throughout the month. The highest amount of precipitation typically falls between the 1st and 15th, with an average of 7.1 inches (180 mm) during this period.
- The first week of December typically sees the most rainfall, with an average of 2.5 inches (64 mm) in the first 7 days of the month.
- The second week of December is usually the driest, with an average of 1.8 inches (46 mm) of precipitation.
- The last week of December sees an increase in precipitation, with an average of 3.2 inches (81 mm) in the last 7 days of the month.
Sunshine Patterns
Despite the gloomy weather conditions, Seattle’s sunshine hours do increase slightly in December, with an average of 1.6 hours of direct sunshine per day. The most sunshine typically occurs in the first half of December, with an average of 2.3 hours of direct sunshine per day between the 1st and 15th.
Notable Weather Events and Patterns
Severe rainstorms are common in Seattle during the winter months, with the city experiencing occasional flooding and landslides. These events can be triggered by heavy rainfall and high tides, which can cause significant disruption to daily life.
- The most severe rainstorms in Seattle typically occur in the first half of December, with the 8th and 9th of December being the most prone to heavy rainfall.
- Severe rainstorms can cause significant disruption to traffic, with roads and highways becoming flooded and hazardous to navigate.
- The city’s drainage system is designed to handle heavy rainfall, but it can be overwhelmed during severe storms, leading to flooding and landslides.
Adapting to Winter Weather Conditions
Seattle residents have learned to adapt to the city’s rainy and gloomy weather conditions by developing unique coping mechanisms. These include:
- Buying waterproof gear, such as raincoats and umbrellas, to protect against the rain.
- Planning indoor activities, such as reading, watching movies, or attending events, to avoid the rain.
- Using public transportation or carpooling to avoid driving in the rain.
- Maintaining a cozy and warm home environment, using heating systems and warm clothing to stay comfortable.
Pros and Cons of Visiting Seattle in December

Visiting Seattle in December can be a unique and delightful experience, with the city transformed into a winter wonderland. The festive atmosphere, fewer tourists, and plenty of indoor activities make it an attractive destination for many. However, the city’s notorious rain and cold temperatures can be a drawback for some.
Festive Markets and Events
Seattle is famous for its festive markets and events, which are even more enchanting during the winter season. The Pike Place Market, one of the oldest and most iconic markets in the country, is a must-visit in December. The market is transformed into a winter wonderland with twinkling lights, festive decorations, and a variety of holiday-themed food and drink options.
- The market’s Christmas lights display is a favorite among locals and visitors alike, with over 150,000 lights adorning the market’s historic buildings.
- The Pike Place Market Holiday Festival features live music, cooking demonstrations, and a visit from Santa Claus, making it a fun activity for the whole family.
- The market’s holiday vendors offer handmade crafts, gift items, and unique souvenirs, making it a great place to find one-of-a-kind gifts for loved ones.
Cold Temperatures and Rain
While Seattle’s winter weather can be quite gloomy, it’s not all bad news. The rain and cold temperatures create a cozy atmosphere, perfect for snuggling up with a warm cup of coffee or hot chocolate at one of the city’s many cafes.
- The rainy weather creates a serene and peaceful atmosphere, ideal for a relaxing stroll along the waterfront or a visit to the Seattle Art Museum.
- The cold temperatures make it the perfect excuse to indulge in some of Seattle’s world-class food scene, with hearty soups, stews, and comfort foods to warm the soul.
- The rainy days are also a great opportunity to explore Seattle’s many museums and indoor attractions, such as the Space Needle, Chihuly Garden and Glass, and the Museum of Pop Culture.
How to Balance the Pros and Cons
To fully enjoy your trip to Seattle in December, it’s essential to strike a balance between the pros and cons. Here are some tips to make the most of your visit:
- Plan your itinerary around the rainy days, taking advantage of indoor attractions and museums.
- Pack layers and waterproof gear to stay cozy and dry in the rain.
- Take advantage of the festive atmosphere and events, but don’t overdo it – prioritize relaxation and self-care on the rainy days.
Seasonal Activities and Attractions
Here are some seasonal activities and attractions to consider during your visit to Seattle in December:
- The Seattle Center Winter Fest features live music, ice skating, and a holiday market with local vendors.
- The Chihuly Garden and Glass exhibit features stunning glass artwork and installations set amidst a winter wonderland atmosphere.
- The Space Needle offers panoramic views of the city, even on cloudy days.
Holiday Weather Expectations for Popular Seattle Events
Seattle’s holiday season is a magical time filled with festive markets, twinkling lights, and cozy gatherings. However, the city’s notoriously rainy climate can sometimes dampen the festivities. In this section, we’ll explore the weather forecast for some of Seattle’s most popular holiday events, provide tips on how to stay warm and dry, and discuss how locals dress for the season.
Christmas Market Weather Expectations, Seattle wa weather december
The Seattle Christmas Market is a beloved holiday tradition that takes place at the Seattle Center. The market features a variety of vendors selling handmade crafts, local foods, and drinks. However, the weather can be unpredictable, and visitors should be prepared for rain and cool temperatures. According to the National Weather Service, December temperatures in Seattle typically range from 35°F to 48°F (2°C to 9°C). It’s not uncommon for the market to experience light rain showers, so visitors should pack accordingly.
- Bring a waterproof jacket and umbrella to keep you dry
- Wear layers to stay warm, as indoor spaces can be quite chilly
- Comfortable walking shoes are a must, as the market is located on a large campus
Winterfest Weather Expectations
Winterfest is a month-long celebration of winter sports and activities in Seattle. The festival features a variety of events, including ice skating, skiing, and snowboarding. However, the city’s lack of snow often requires the use of artificial snow. According to the Winterfest website, the festival typically takes place in the first three weeks of December, with temperatures ranging from 35°F to 50°F (2°C to 10°C).
- If you plan to participate in outdoor activities, be sure to wear warm, waterproof clothing
- Bring a change of clothes in case you get wet or cold
- Take advantage of indoor spaces, such as the festival’s warming hut, to stay dry and warm
New Year’s Eve Weather Expectations
New Year’s Eve celebrations in Seattle often take place in the downtown area, where visitors can watch the fireworks display over the city skyline. The weather can be chilly, with temperatures ranging from 35°F to 45°F (2°C to 7°C). According to the National Weather Service, it’s not uncommon for Seattle to experience light rain showers on New Year’s Eve.
- Bundle up in warm clothing, including a hat and gloves
- Bring a scarf or neck warmer to keep your neck and face warm
- Choose a spot with good visibility and a clear view of the fireworks display
Resident Attire
Seattleites are known for their practical and stylish approach to dressing for the holiday season. According to local fashion expert, “Seattleites tend to dress in layers, often wearing waterproof jackets and insulated pants to stay warm and dry.”
Locals also favor comfortable, yet fashionable boots, such as rain boots or snow boots, to navigate the city’s wet and icy sidewalks.
Alternative Indoor Activities
While Seattle’s rainy climate can be a challenge, there are plenty of indoor activities to enjoy on rainy days. Some popular options include:
- Museums: Seattle is home to a variety of world-class museums, including the Seattle Art Museum and the Museum of Pop Culture
- Theaters: Catch a performance at one of Seattle’s many theaters, such as the 5th Avenue Theatre or the Moore Theatre
- Indoor shopping centers: Spend a day shopping and browsing at one of Seattle’s many indoor malls, such as the Westlake Center or the University Village
Indoor Holiday Events
While outdoor events can be affected by the weather, there are plenty of holiday events that take place indoors. Some popular options include:
- Ice skating rinks: Enjoy ice skating at one of Seattle’s several indoor rinks, such as the Ice rink at the Seattle Center or the Bellevue Square
- Holiday light displays: View the festive light displays at the Seattle Center or the Woodland Park Zoo
- Indoor holiday markets: Browse the offerings at one of Seattle’s many indoor holiday markets, such as the Seattle Winter Market or the Fremont Holiday Market
December Activities to Enjoy Despite the Weather

Seattle’s winter months, particularly December, can be gloomy, with frequent rain and overcast skies. However, this doesn’t mean there’s a shortage of exciting activities to enjoy. From staying active indoors to exploring the city’s rich cultural scene, there’s something for everyone to do.
Indoor Physical Activities
Engage in various indoor physical activities to keep you active and entertained. The city has numerous indoor swimming pools and gyms, perfect for staying in shape on a rainy day.
- Swimming at indoor pools: Many gyms and community centers offer indoor swimming pools, such as the Seattle Community Centers’ pool at Magnuson Park, which features a large indoor pool area with swimming lanes and water play areas for kids.
- Rock climbing: Indoor rock climbing facilities like Stone Gardens and Vertical World offer a fun way to stay active, challenge yourself, and enjoy the scenery.
Cultural Attractions and Museums
Explore Seattle’s many museums and art galleries on rainy days when outdoor activities are less desirable. Each of these attractions offers a unique glimpse into the city’s rich history, art scene, and cultural heritage.
- Museums: Visit the Seattle Art Museum, which features a vast collection of art from around the world, as well as the Frye Art Museum, which showcases 19th- and 20th-century European art.
- Art galleries: Check out the Chihuly Garden and Glass exhibit, which showcases the breathtaking glasswork of Dale Chihuly in an indoor-outdoor space.
Holiday Concerts and Performances
Attend holiday concerts and performances that take place throughout the city during December. These events often feature festive music, dance, and theater performances that add to the city’s holiday atmosphere.
- Ballet and dance performances: Catch the Seattle Ballet’s production of “The Nutcracker” or other holiday dance performances at venues like the Seattle Paramount.
- Musical and theater performances: Enjoy holiday-themed musicals and plays at theaters like the 5th Avenue Theatre or the Seattle Repertory Theatre.
Other Indoor Activities
Beyond physical activities and cultural events, there are many other indoor pursuits to explore in Seattle.
- Indoor shopping malls: Visit the Pacific Place or the Westlake Center for a one-stop shopping experience with a variety of stores and restaurants.
- Escape rooms: Challenge your friends or colleagues to an escape room adventure at one of the many escape room facilities around the city.
Understanding and Adapting to Seattle’s Microclimates

Seattle, known for its rainy and overcast weather, is often misunderstood as having a uniform climate. However, this is not the case. The city’s diverse geography, with mountains, waterways, and coastal regions, gives rise to various microclimates, each with its unique characteristics. Understanding and adapting to these microclimates is essential for residents and visitors alike to stay comfortable and make the most of their time in the Emerald City.
A microclimate is a small area with distinct local weather patterns. These can be influenced by various factors, such as topography, vegetation, bodies of water, and human activities. In Seattle, different neighborhoods experience varying temperatures, precipitation levels, and even sunlight hours. This phenomenon is often overlooked, but it plays a significant role in shaping the city’s climate.
Seattle’s microclimates can be broadly categorized into three main types: maritime, mountainous, and urban. The maritime climate is characterized by cool, wet conditions, prevalent in areas near the waterfront, such as Pioneer Square and Pike Place Market. The mountainous climate, found in neighborhoods like Capitol Hill and Queen Anne, is marked by milder temperatures and reduced precipitation.
Geographical Influences on Microclimates
The unique geography of Seattle contributes to the development of its microclimates. The Olympic and Cascade Mountains, which surround the city, create a rain shadow effect, resulting in varying precipitation levels across different regions. The city’s waterways, including Puget Sound and Lake Union, also influence local weather patterns by moderating temperatures and providing a source of moisture.
The urban heat island effect, caused by the concentration of buildings, infrastructure, and human activities, affects temperature and climate patterns in Seattle’s urban areas. This phenomenon is particularly pronounced in neighborhoods like Downtown and South Lake Union, which are characterized by high-rise buildings, pavement, and limited vegetation.
- Temperature Variations:
- Pioneer Square experiences colder temperatures due to its proximity to Puget Sound and the rain shadow effect of the Olympic Mountains.
- Capitol Hill, on the other hand, has a milder climate, benefiting from its elevated position and reduced precipitation.
- Precipitation Levels:
- Neighborhoods near the waterfront, such as Pike Place Market, receive higher precipitation levels due to their proximity to the ocean.
- Areas like Capitol Hill and Queen Anne experience reduced precipitation, as they are shielded from the prevailing westerly winds.
- Sunlight Hours:
- Neighborhoods with limited tree cover, such as Downtown, receive more direct sunlight, especially during the winter months.
- Areas with dense vegetation, like Washington Park Arboretum, experience reduced sunlight hours due to the shading effect.
Adapting to Seattle’s Microclimates
Seattle’s residents have developed unique strategies to adapt to the city’s microclimates. This includes using local knowledge, technology, and innovative solutions to stay comfortable and make the most of their time in the city. For example:
- Dressing in layers is essential, as temperatures can fluctuate significantly between different neighborhoods.
- Using rain gear and umbrellas is crucial, especially in areas prone to high precipitation.
- Investing in high-quality, weather-resistant clothing and gear helps to stay dry and comfortable.
- Staying informed about local weather forecasts and microclimate patterns is essential for making the most of time in the city.
Tips for Enjoying the Seasonal Aromas in Seattle
Seattle’s holiday season is renowned for its enchanting blend of festive aromas, transporting visitors to a world of warmth and coziness. The city’s coffee shops, bakeries, and restaurants are especially notable for their enticing scents that evoke the essence of the season. When planning your visit to Seattle in December, consider the following tips to maximize the sensory delights of the holiday season.
Seasonal Scents and Holiday Activities
One of the most distinctive features of Seattle’s holiday season is its array of aromatic treats and beverages that evoke the spirit of the season. Visitors can anticipate the enticing scents of freshly baked cookies, hot chocolate, and roasting coffee. These aromas often waft from the city’s popular bakeries, cafes, and restaurants, drawing in those seeking to indulge in the warmth and comfort of the season.
Best Times to Visit Coffee Shops and Bakeries
If you want to fully immerse yourself in the festive atmosphere and indulge in the aromatic delights of Seattle’s coffee shops and bakeries, consider visiting during the following times:
- Early mornings: Visit popular bakeries like the London Plane or Cafe Presse during the early morning hours to experience the enticing aromas of freshly baked pastries and bread.
- Afternoon breaks: Stop by coffee shops like Cafe Vita or Espresso Vivace to sample the perfect blend of coffee, accompanied by the comforting scents of toasted bread and sweet baked goods.
- Late afternoons before dinner: Many upscale bakeries and cafes in the Pike Place Market area, such as The Crumpet Shop or Piroshky Piroshky, offer an ideal combination of sweet and savory aromas, perfect for a delightful interlude before an evening meal.
Seasonal Treats and Drinks by Location
Below is a list of some of the city’s favorite seasonal treats and drinks, grouped by their location and availability:
Pike Place Market Area
- The Crumpet Shop: Warm, crumbly crumpets, perfect for toasting or pairing with cheese and sweet toppings. (123 Pike St, Seattle, WA)
- Piroshky Piroshky: Decadent Russian pastries filled with sweet or savory ingredients, guaranteed to satisfy your sweet tooth. (320 7th Ave S, Seattle, WA)
Capitol Hill and Surrounding Areas
- Cafe Presse: Classic French pastries, rich coffee, and elegant service make for a sophisticated holiday experience. (1117 E Pike St, Seattle, WA)
- The London Plane: Freshly baked bread, pastries, and quiche create a cozy atmosphere that’s perfect for a winter morning pick-me-up. (309 3rd Ave S, Seattle, WA)
University District and Surrounding Areas
- Cafe Vita: Artisan coffee, fresh-baked cookies, and a lively atmosphere make for an engaging holiday stop. (1005 E Pike St, Seattle, WA)
- Espresso Vivace: A renowned coffee shop offering expertly brewed coffee and an assortment of sweet and savory pastries. (532 Broadway E, Seattle, WA)
Cozy Atmosphere
One of the key aspects of Seattle’s holiday season is its emphasis on warmth and coziness. To fully immerse yourself in the festive atmosphere, consider the following ideas:
- Pick up a warm cup of hot chocolate or specialty coffee to carry with you on the go.
- Indulge in freshly baked treats at home, using ingredients you can find at local bakeries or specialty stores.
- Pair a festive film or holiday classic with a warm drink and cozy atmosphere.
Closing Notes: Seattle Wa Weather December
In conclusion, preparing for Seattle’s December weather is crucial to making the most of your trip. Pack accordingly, stay informed about the forecast, and prioritize indoor activities on rainy days.
With the right mindset and preparation, you’ll be able to enjoy the best of Seattle’s winter season, from festive markets to cozy coffee shops and bakeries.
FAQ Corner
What are the best indoor activities to do in Seattle during December?
Some top recommendations include visiting the Seattle Art Museum, taking a tour of the Chihuly Garden and Glass exhibit, or exploring the city’s many coffee shops and bakeries.
How can I stay comfortable in Seattle’s microclimates?
Be prepared to adapt to varying weather conditions by dressing in layers, using public transportation, or taking taxis/ride-sharing services. Stay informed about forecasts and plan accordingly.
What are the best times to visit coffee shops and bakeries in Seattle?
Take in the festive aromas and atmosphere during the late afternoon or early evening, when the shops are bustling with holiday shoppers and customers.
How can I prioritize seasonal treats and drinks in Seattle?
Visit local bakeries, cafes, and bakeries offering seasonal goodies, such as gingerbread cookies, hot chocolate, and eggnog cheesecake.