Hey there, traveler! If you're planning a trip to Seattle or just curious about the city's weather patterns, you're in the right place. The Seattle average temperature is something that many visitors and residents alike are keen to understand. Whether you're dreaming of sunny days at Pike Place Market or bracing for the infamous Seattle drizzle, this guide has got you covered. So, grab a cup of coffee (or maybe a hot chocolate if it's chilly outside) and let's dive into the weather wonders of Seattle!
Seattle, often referred to as the "Emerald City," is known for its lush greenery, stunning mountain views, and, of course, its rainy reputation. But don't let the rain clouds fool you—Seattle's climate is more nuanced than just rain and gloom. Understanding the average temperature in Seattle throughout the year can help you plan your visit or even your move to this vibrant city.
Whether you're a weather enthusiast, a traveler, or simply someone who wants to know what to pack for their Seattle adventure, this article will provide you with all the information you need. Let's explore the highs, lows, and everything in between when it comes to Seattle's climate!
Table of Contents
- Seattle's Climate Overview
- Seattle Average Temperature Explained
- Seasonal Breakdown of Seattle's Weather
- Rainfall Patterns in Seattle
- Best Time to Visit Seattle
- Activities Based on Seattle's Weather
- Historical Temperature Data
- Comparing Seattle's Weather with Other Cities
- Travel Tips for Seattle Weather
- Final Thoughts on Seattle's Average Temperature
Seattle's Climate Overview
Alright, let's kick things off with a quick rundown of Seattle's overall climate. The city enjoys a temperate oceanic climate, which means mild winters, cool summers, and plenty of rainfall throughout the year. This type of climate is common in coastal regions and is heavily influenced by the Pacific Ocean. If you're wondering how this affects the Seattle average temperature, keep reading!
What Makes Seattle's Climate Unique?
Seattle's climate is often misunderstood. While it does rain quite a bit, the city doesn't actually experience the heaviest rainfall in the U.S. Instead, it's the frequency of drizzle and overcast skies that make it feel rainier than it is. The average temperature in Seattle stays relatively consistent year-round, with mild variations between seasons.
Here’s a quick snapshot of what makes Seattle's climate stand out:
- Mild winters with temperatures rarely dropping below freezing.
- Cool summers with temperatures rarely exceeding 80°F (27°C).
- High humidity levels due to proximity to the ocean.
- Overcast skies for a significant portion of the year.
Seattle Average Temperature Explained
Now, let's get into the nitty-gritty of the Seattle average temperature. On an annual basis, the city's average temperature hovers around 53°F (12°C). This might sound chilly to some, but it's actually pretty mild compared to many other U.S. cities. Let's break it down further to understand how the temperature varies throughout the year.
Monthly Temperature Fluctuations
Seattle's temperature follows a predictable pattern, with each month bringing its own set of weather conditions. Here's a look at the average high and low temperatures for each month:
- January: High 46°F (8°C), Low 36°F (2°C)
- February: High 49°F (9°C), Low 37°F (3°C)
- March: High 53°F (12°C), Low 40°F (4°C)
- April: High 58°F (14°C), Low 43°F (6°C)
- May: High 63°F (17°C), Low 47°F (8°C)
- June: High 68°F (20°C), Low 52°F (11°C)
- July: High 73°F (23°C), Low 56°F (13°C)
- August: High 73°F (23°C), Low 57°F (14°C)
- September: High 68°F (20°C), Low 52°F (11°C)
- October: High 60°F (16°C), Low 46°F (8°C)
- November: High 51°F (11°C), Low 40°F (4°C)
- December: High 45°F (7°C), Low 36°F (2°C)
As you can see, the Seattle average temperature remains fairly consistent, with the warmest months being July and August, and the coolest months being December and January.
Seasonal Breakdown of Seattle's Weather
Understanding the weather patterns in Seattle by season can help you plan your activities and wardrobe accordingly. Let's take a closer look at what each season brings to the table.
Winter in Seattle
Winter in Seattle is mild compared to many other parts of the country. Temperatures rarely drop below freezing, but the days are short and often overcast. Snow is a rarity, but when it does fall, it tends to stick around for a day or two. If you're visiting during the winter months, be prepared for rain and cool temperatures.
Spring in Seattle
Spring is a beautiful time in Seattle, with the city's famous cherry blossoms blooming and the days getting longer. The Seattle average temperature starts to rise, making it a great time for outdoor activities like hiking and biking. However, rain is still frequent, so don't forget your umbrella!
Summer in Seattle
Summer in Seattle is relatively short but sweet. The city enjoys its sunniest days during this time, with temperatures averaging in the mid-70s. It's the perfect time to explore the city's beaches, parks, and outdoor festivals. Just remember that even in summer, the weather can be unpredictable, so layering is key.
Fall in Seattle
Fall in Seattle is a stunning season, with the leaves changing color and the air getting crisp. The Seattle average temperature begins to drop, and rain becomes more frequent. This is a great time to visit if you're looking to avoid the summer crowds and enjoy the city's vibrant autumnal scenery.
Rainfall Patterns in Seattle
Let's talk about the elephant in the room—Seattle's rain. While the city does get a lot of rain, it's not as bad as people make it out to be. The rainfall in Seattle is characterized by its frequency rather than its intensity. You're more likely to experience light drizzle than heavy downpours.
Monthly Rainfall Breakdown
Here's a look at the average rainfall in Seattle by month:
- January: 5.3 inches
- February: 4.2 inches
- March: 3.8 inches
- April: 2.8 inches
- May: 2.3 inches
- June: 1.5 inches
- July: 0.7 inches
- August: 0.8 inches
- September: 1.7 inches
- October: 3.5 inches
- November: 6.1 inches
- December: 5.6 inches
As you can see, the rainy season in Seattle peaks during the winter months, with the driest months being July and August.
Best Time to Visit Seattle
So, when is the best time to visit Seattle? If you're looking for sunshine and warm weather, the summer months (June to August) are your best bet. However, if you're okay with a little rain and want to avoid the crowds, spring and fall are excellent options. The Seattle average temperature during these seasons is mild, making it perfect for outdoor activities.
Activities Based on Seattle's Weather
Seattle's weather might be a bit unpredictable, but that doesn't mean you can't have a blast in the city. Here are some activities you can enjoy based on the weather:
Sunny Days
- Visit Alki Beach for some sunbathing and beach volleyball.
- Take a stroll through the Seattle Arboretum.
- Explore the Olympic National Park for breathtaking views.
Rainy Days
- Check out the Seattle Art Museum or the Museum of Pop Culture.
- Enjoy a coffee and pastry at a cozy café.
- Take a ferry ride to Bainbridge Island for a scenic day trip.
Historical Temperature Data
For those who love data, here's a look at Seattle's historical temperature trends. Over the past few decades, the Seattle average temperature has shown slight variations, but overall, it remains relatively stable. Climate change has had some impact, with warmer summers and slightly milder winters in recent years.
Data from the National Oceanic and Atmospheric Administration (NOAA) shows that Seattle's average temperature has increased by about 1.5°F (0.8°C) over the past century. While this might not seem like much, it's a reminder of the importance of addressing climate change on a global scale.
Comparing Seattle's Weather with Other Cities
How does Seattle's weather stack up against other cities? Let's compare the Seattle average temperature with a few other U.S. cities:
- Portland, Oregon: Similar climate with slightly more rain.
- San Francisco, California: Cooler summers and warmer winters.
- Chicago, Illinois: Much colder winters and hotter summers.
Seattle's climate is unique in that it offers a balance of mild weather year-round, making it an attractive place for those who dislike extreme temperatures.
Travel Tips for Seattle Weather
Before you head to Seattle, here are a few tips to help you make the most of the city's weather:
- Pack layers! The weather can change quickly, so it's best to be prepared.
- Invest in a good raincoat and umbrella if you're visiting during the rainy season.
- Check the weather forecast daily to plan your activities accordingly.
- Don't let the rain deter you—Seattle has plenty of indoor activities to enjoy.
Final Thoughts on Seattle's Average Temperature
There you have it, folks—a comprehensive guide to Seattle's weather and its average temperature. Whether you're planning a trip or considering a move, understanding the city's climate can help you make informed decisions. Seattle's mild weather, lush greenery, and stunning natural beauty make it a fantastic place to visit or call home.
So, what are you waiting for? Grab your rain jacket, put on your hiking boots, and come explore the Emerald City! And if you have any questions or thoughts about Seattle's weather, drop a comment below. We'd love to hear from you!


