December Weather In Seattle: Your Complete Guide

Seattle WA Weather in December: A Comprehensive Guide

December in Seattle, Washington, brings a distinct shift in weather patterns, making it a fascinating month for locals and visitors alike. Seattle WA weather in December is characterized by a blend of cool temperatures, frequent rainfall, and the occasional glimpse of sunshine, setting a unique tone for the holiday season and winter activities.

Understanding the December Climate in Seattle

Seattle WA weather in December typically experiences a significant drop in temperature compared to the warmer months. Average high temperatures hover around 47°F (8°C), while the lows can dip to around 39°F (4°C). The proximity to the Puget Sound and the Pacific Ocean influences the weather, leading to milder temperatures than what might be expected inland, but also contributing to high humidity levels that can make the air feel colder. Rainfall is a defining characteristic of December in Seattle; you should anticipate rain on a majority of days. The city averages around 5 to 6 inches of rainfall throughout the month. While snow is not common in the city center, it's not entirely unheard of, particularly in the surrounding hills and mountains. The days are noticeably shorter in December, with daylight hours reduced to about 8 to 9 hours, meaning you’ll have to be prepared for extended periods of darkness. This change can affect mood and activities, so be aware of the impact it can have on your experience, and plan accordingly.

The combination of cooler temperatures, frequent rain, and shorter days shapes the overall atmosphere of December in Seattle. To fully appreciate the beauty and challenges of December in Seattle, you should plan accordingly. With the right preparation, you can enjoy all the city has to offer during this unique time of year. Because of the weather conditions, it's important to pack appropriate clothing, including waterproof jackets, warm layers, and sturdy shoes. The rain can persist throughout the day, so having an umbrella or waterproof hat is a must. With the right gear, you'll be well-prepared to enjoy the city's indoor and outdoor activities, regardless of the weather. Seattle's location near the water contributes significantly to the climate. The Puget Sound moderates the temperatures, preventing extreme heat in the summer and extreme cold in the winter. This maritime influence leads to a climate that is generally moderate, but also wet. The air is often saturated with moisture, resulting in a feeling of chilliness, especially in combination with the wind.

Understanding these elements is key to enjoying December in Seattle to the fullest.

Temperature Variations and What to Expect

As for the temperature, in December in Seattle, you will typically see temperatures ranging from a high of about 47°F (8°C) to a low of around 39°F (4°C). Seattle WA weather in December can fluctuate slightly, depending on whether there are any weather systems passing through or if there are clear, sunny days. These variations mean you could experience a slightly warmer day with temperatures creeping into the low 50s (10-11°C), or a colder one that gets close to freezing overnight. Keep an eye on the local weather forecast to stay informed about any expected changes.

Even though it rarely snows in the city, it's a possibility, and you're more likely to see snow in the surrounding areas like the Cascade Mountains. So, if you're planning a day trip to the mountains, you'll need to be prepared for snow and the associated challenges. The city's overall mildness, combined with the occasional cold snap, makes for a unique winter experience, but it also requires you to be flexible and adjust your plans as needed. Layers are your best friend in Seattle in December. Start with a base layer of thermal underwear or a long-sleeved shirt, then add a mid-layer like a fleece or sweater. Top it off with a waterproof and windproof outer layer. This approach lets you easily adjust to changing temperatures throughout the day. In addition to the temperature, you should also consider the wind chill. Seattle, being a coastal city, is often subject to wind, which can make the air feel much colder. On a day with a high of 47°F (8°C) and strong winds, the wind chill could drop the perceived temperature significantly. Check the wind forecast, and consider wearing a hat, gloves, and a scarf to protect yourself from the wind.

Rainfall Patterns and Precipitation Dynamics

Rainfall is a defining element of Seattle WA weather in December, as the city receives a significant amount of precipitation throughout the month. The average rainfall in December is around 5 to 6 inches, but this can vary from year to year, depending on weather patterns. Expect to see rain on most days, with periods of heavy downpours, drizzle, and everything in between. The rain is generally not a constant, unrelenting downpour, but rather a series of showers and periods of lighter precipitation. Understanding this pattern can help you plan your activities. You'll want to have a mix of indoor and outdoor options to accommodate the weather. The rainfall in December comes from a variety of weather systems moving across the Pacific Ocean and impacting the region. These systems bring moisture-laden air, which then releases its precipitation as it encounters the cooler temperatures over Seattle. This means you could have several days of steady rain, followed by a break with a mix of clouds and sun before the next system comes through.

Also, the variability is part of what makes Seattle's weather so interesting. You can see changes in the weather throughout the day, with clear skies and sunshine making an appearance, even in the midst of the rainy season. Make sure that you are prepared for the rain. This means having a good umbrella, a waterproof jacket, and waterproof shoes. It also means being prepared to adjust your plans if necessary. You might need to change your outdoor plans for an indoor activity, such as a museum or a cozy cafe. You should also be aware of potential flooding, particularly in areas with poor drainage. While widespread flooding is rare, it's always a good idea to be aware of the risk, especially during periods of heavy rainfall. Pay attention to local weather reports and any flood warnings, and be prepared to take action to protect your property and yourself.

Daylight Hours and Seasonal Impact

The reduced daylight hours are a major aspect of Seattle WA weather in December, with the shortest days of the year occurring around the winter solstice. Daylight is limited to about 8 to 9 hours per day during December, meaning that most of your time will be spent in the dark or in twilight conditions. The shorter days can affect your mood and energy levels, so be sure to consider the impact on your mental and physical well-being. Make sure you're making an extra effort to stay active, and to get enough exposure to daylight when the sun does shine. The limited daylight can also affect your activities, requiring you to plan your day accordingly. Outdoor activities might need to be scheduled during the brief hours of daylight, while indoor activities become more appealing during the evenings. The darkness and reduced daylight hours can also create a cozy and intimate atmosphere, perfect for enjoying the city's many indoor attractions, such as museums, theaters, and restaurants.

Make the most of the daylight hours, even if they are limited. Try to go outside during the day, especially if the sun is shining, to boost your mood and energy levels. Plan outdoor activities for the afternoon and evening. Taking advantage of the city's many indoor attractions is another option. You can visit museums, attend a concert, or enjoy a delicious meal at one of the many restaurants in the city. You should be aware of the impact on your health and well-being. You can take steps to mitigate the negative effects of seasonal changes. Consider using a light therapy lamp, eating a healthy diet, and maintaining a regular sleep schedule. Also, the reduced daylight hours mean that the sun angle is lower during the day. This can affect the way that light interacts with the city's architecture and landscapes. The low sun creates long shadows, which can transform the look of the city and create beautiful photo opportunities. Be on the lookout for these moments.

Activities and Things to Do in Seattle in December

Seattle WA weather in December offers an array of indoor and outdoor activities, despite the wet and cool conditions. Even though the weather might not be ideal, you can still have a great time in Seattle in December. You just need to know what to expect and to prepare for the conditions. The city has a lot to offer, from museums to restaurants, to holiday events, and outdoor adventures. Being ready for anything will enhance your experience. With a mix of flexibility and preparation, you can enjoy all that Seattle has to offer, even during the wetter months.

Indoor Attractions and Entertainment Options

Seattle boasts a fantastic selection of indoor attractions and entertainment options that are perfect for December days. Whether you want to learn something new, enjoy a performance, or simply get out of the rain, you'll find plenty to keep you entertained. The city is home to world-class museums. The Museum of Pop Culture (MoPOP) is dedicated to contemporary pop culture, with exhibitions on music, science fiction, and more. The Seattle Art Museum (SAM) features a diverse collection of art from around the world. Consider visiting the Pacific Science Center for interactive exhibits that are ideal for all ages. Seattle's theater scene is very vibrant, with numerous options for performances during the winter months. The Seattle Opera and the Pacific Northwest Ballet offer excellent performances. There are also many smaller theaters that provide a range of plays and musicals. Catching a show is a great way to spend a chilly afternoon or evening. Consider some of the local entertainment options, such as comedy clubs and live music venues.

Seattle WA weather in December is the perfect setting for exploring some of these places.

Outdoor Activities and Seasonal Events

Even though December in Seattle is known for its rain, there are still many options for outdoor activities, especially if you come prepared. Seattle WA weather in December can create some truly unique and enjoyable experiences. You just need to know how to make the most of it. If you're up for some outdoor adventures, consider the following:

  • Explore the city's parks: Even on a rainy day, Seattle's parks can offer a peaceful retreat. Discovery Park is a large park with trails, beaches, and stunning views of Puget Sound. Other parks like Green Lake Park provide walking trails and open spaces. Make sure to wear waterproof gear and bring an umbrella to keep you dry. You can even enjoy the rain and the beauty of nature.
  • Visit Pike Place Market: Pike Place Market is open year-round. During December, the market becomes even more festive, with holiday decorations and a vibrant atmosphere. You can shop for fresh produce, seafood, and crafts, grab a warm drink, and enjoy the lively scene. Despite the rain, the market is well-covered, making it a comfortable place to visit.
  • Go for a scenic drive: The Pacific Northwest is famous for its scenic drives. You can take a drive along the coastline, through forests, or to the surrounding mountains. Just check the weather forecast and road conditions before you go.
  • Embrace water activities: If you enjoy water activities, you can go kayaking or paddleboarding on the Puget Sound. Just be sure to dress warmly and to wear a wetsuit or drysuit. The rain can make the water more appealing, and the surroundings offer great views.

December in Seattle also hosts a range of seasonal events. Holiday markets pop up throughout the city, offering unique gifts, treats, and festive cheer. Light displays and holiday-themed shows, concerts, and theatrical performances are also common. Check local event listings to plan your trip and stay updated on schedules and any potential cancellations due to weather.

Holiday Celebrations and Festive Events

Seattle WA weather in December contributes a festive atmosphere to the holiday season, with the city offering numerous events and celebrations. This is a great time to get into the holiday spirit. Several holiday-themed events and activities will add to the celebratory mood. The city's holiday lights displays are one of the highlights of December. Many neighborhoods and locations go all out with decorations, creating a magical atmosphere. You can take a walk or a drive to view the lights, and experience the holiday spirit.

  • The Seattle Center Winterfest: It is a free event with ice skating, live performances, and various activities for all ages. This is a great way to experience the holiday spirit and enjoy some festive fun.
  • Holiday Markets: Various holiday markets pop up around the city, offering opportunities to shop for unique gifts, decorations, and treats. Pike Place Market, the Seattle Center, and other locations host holiday markets with local vendors.
  • Holiday Concerts and Performances: Seattle has a vibrant arts scene. During the holiday season, many theaters and music venues host holiday-themed concerts and performances. These performances can range from classic holiday shows to modern interpretations. This makes for a great way to celebrate the season.
  • New Year's Eve Celebrations: Seattle hosts various New Year's Eve celebrations, including fireworks displays, parties, and events. You can celebrate the new year with friends and family.

The city's vibrant holiday scene is a great way to experience the joy of the season and to make lasting memories. By participating in these events and embracing the festive atmosphere, you can transform the challenges of the December weather into a source of joy and celebration.

Tips for Traveling to Seattle in December

When visiting Seattle in December, it's essential to prepare for the weather and plan your trip accordingly. Seattle WA weather in December requires a bit of forethought to ensure a comfortable and enjoyable experience. By following some simple tips, you can make the most of your visit. These strategies range from what to pack to how to stay warm and safe. With careful planning, you can make the most of your visit. Did Kamala Harris Call Trump? Analyzing The Potential Phone Call

Packing Essentials and Weather-Ready Gear

Packing the right gear is critical for a comfortable trip to Seattle in December. You'll want to focus on staying dry, warm, and protected from the elements. Here's what to pack: 16-Team Single Elimination Bracket Guide

  • Waterproof Jacket: A high-quality waterproof jacket is essential. Look for one that is breathable and can withstand heavy rain. Consider one with a hood to protect your head.
  • Waterproof Pants: Similar to a waterproof jacket, waterproof pants are important. This will protect you from the rain and keep you comfortable.
  • Warm Layers: Pack several layers of clothing to adjust to temperature changes. Include base layers (thermal underwear), mid-layers (fleece or sweaters), and an outer layer (waterproof and windproof jacket).
  • Warm Hats, Gloves, and Scarves: These will protect you from the cold and wind. Choose items that are waterproof or water-resistant.
  • Waterproof Boots: Sturdy, waterproof boots are crucial for navigating wet sidewalks and streets. Ensure your boots have good traction to prevent slipping.
  • Umbrella: A compact, travel-sized umbrella is useful for quick protection from the rain.

Transportation and Navigating the City

Seattle WA weather in December can affect your transportation options. Considering the weather and traffic conditions, you should have a plan for getting around the city. Here are some tips:

  • Public Transportation: Seattle has a good public transportation system. The buses, light rail, and streetcars are reliable and can help you avoid traffic. Consider buying an ORCA card for easy payment.
  • Ride-Sharing Services: Services such as Uber and Lyft are readily available in Seattle and can be a convenient option, especially if you want to avoid driving in the rain.
  • Driving: If you plan to drive, be aware of road conditions. Rain can reduce visibility and make driving more difficult. Drive slowly and be extra cautious.
  • Walking: Walking is a great way to experience the city. However, be sure to wear waterproof shoes and use an umbrella. Take it slow on slippery sidewalks.

Safety and Health Considerations

Prioritizing your safety and health is important when visiting Seattle in December. Seattle WA weather in December can create some challenges, so it's important to be prepared. Here are some things to keep in mind:

  • Check the Weather Forecast: Regularly check the weather forecast to stay updated on current conditions and any potential hazards. Make necessary adjustments to your plans based on the forecast.
  • Stay Warm and Dry: Keep warm and dry by wearing waterproof gear. Avoid prolonged exposure to cold and wet conditions.
  • Prevent Slipping: Be cautious of wet and icy sidewalks. Walk slowly and wear shoes with good traction.
  • Be Aware of Seasonal Affective Disorder (SAD): The shorter days can impact your mood. Consider taking a light therapy lamp to combat the effects of SAD.

Frequently Asked Questions about Seattle's December Weather

What is the average temperature in Seattle in December?

Seattle WA weather in December shows that the average high temperature is around 47°F (8°C), and the average low is about 39°F (4°C). These temperatures can fluctuate, so it’s always a good idea to check the local forecast. Expect conditions to be cool, so pack accordingly. You will need warm layers, waterproof jackets, and sturdy shoes for your trip.

How much rainfall can I expect in Seattle during December?

In December, Seattle typically gets about 5 to 6 inches of rain. Seattle WA weather in December is known for its precipitation. Be prepared for frequent rainfall throughout the month. Make sure you have a good umbrella, waterproof jackets, and boots. You will likely encounter rain almost every day.

Does it snow in Seattle in December?

While Seattle WA weather in December does bring the possibility of snow, it's not very common in the city itself. You're more likely to see snow in the surrounding hills and mountains. You should be prepared for the possibility of snow, but it's not something to anticipate. If you're planning a trip to the mountains, be sure you are prepared for winter conditions.

Are there any specific events or festivals in Seattle during December?

Yes, there are numerous events and festivals in Seattle during December. You can enjoy holiday markets, festive light displays, and holiday concerts. The Seattle Center Winterfest, the Seattle Great Wheel, and other seasonal celebrations are worth attending. Check local event listings for specific dates and details.

What kind of clothes should I pack for a trip to Seattle in December?

You should pack layers of clothing, including thermal underwear, sweaters, and a waterproof jacket. It's important to bring waterproof pants, boots, a hat, gloves, and a scarf. Be sure to include an umbrella for protection from the rain. Prepare for the cold temperatures, and the rainy conditions that you will likely encounter.

Is it a good time to visit Seattle in December?

Yes, December is a good time to visit Seattle, especially if you enjoy holiday events and festive atmospheres. While the Seattle WA weather in December may be wet and cool, the city offers many indoor and outdoor activities. The holiday season events, such as Winterfest and the holiday markets, make December a fun time to visit. If you’re prepared for the weather, you will enjoy yourself. Q1 Fill In The Blanks Understanding Table Manipulation And Document Printing

What transportation options are available for getting around Seattle in December?

Seattle has a reliable public transportation system. You can use buses, light rail, and streetcars to get around the city. Ride-sharing services such as Uber and Lyft are also widely available. If you plan to drive, be aware of potential traffic and road conditions due to the rain. The best option is to take advantage of public transportation.

Where can I find more information about Seattle's weather and events?

You can find up-to-date weather information on the National Weather Service website (https://www.weather.gov/). For event listings, check local news websites, tourism websites, and event calendars. Websites like Visit Seattle (https://www.visitseattle.org/) provide helpful information and resources for planning your trip. You can also check local newspapers.

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Emma Bower

Editor, GPonline and GP Business at Haymarket Media Group ·

GPonline provides the latest news to the UK GPs, along with in-depth analysis, opinion, education and careers advice. I also launched and host GPonline successful podcast Talking General Practice