✓ Updated August 2026
Weather data and travel information verified current
Best Time to Visit Seattle, Washington, USA: Aug or Sep 2026

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Discover tours, activities, and experiences in Seattle, Washington, USA
Quick Answer:
For a truly captivating Seattle experience, aim for the summer months of July and August, when the city sheds its famous drizzle for sun-drenched days and the air hums with vibrant energy. Imagine strolling through Pike Place Market under a clear sky, the scent of fresh flowers and salty air mingling, or enjoying golden sunsets over Puget Sound. Alternatively, consider the shoulder months of May and June, offering pleasant temperatures and fewer crowds, perfect for exploring the city's lush parks and waterfront before the winter months bring their cozy, misty charm.
Best Months to Visit:
Airport Code
SEA
Coordinates
47.61°, -122.33°
Climate Overview
Seattle's weather is a symphony of subtle shifts, each season offering a distinct mood. Spring unfurls with a gentle awakening, where the scent of damp earth mingles with the vibrant hues of blooming cherry blossoms and rhododendrons, often accompanied by soft, persistent drizzles that nourish the lush greenery. Summer arrives with a welcome dryness, bathing the city in sunshine and inviting exploration of the Puget Sound's sparkling waters and the vibrant energy of outdoor festivals. Autumn descends with a cozy embrace, painting the surrounding hillsides in fiery colors and bringing a crispness to the air that's perfect for enjoying a warm drink indoors or a brisk walk through misty parks. Winter, though often overcast and drizzly, possesses a quiet charm, with the city lights twinkling through the fog and the promise of snow-capped mountain views just a short drive away, creating a uniquely Pacific Northwest atmosphere.
Best months at a glance: May, Jun, Jul, Aug
Jump to the month-by-month guide →Take this guide with you — download it as a free PDF
Weather, best months, things to do, and travel tips
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Top Things to Do
Pike Place Market's Dawn Patrol
Beat the crowds and witness the market awaken. Arrive before 8 AM to see fishmongers setting up their vibrant displays and bakers pulling fresh pastries from the oven. Grab a coffee from the original Starbucks and savor the quiet hum before the midday rush.
Discovery Park's Coastal Trails
Escape the city bustle in Seattle's largest urban park. Hike down to the West Point Lighthouse for stunning Puget Sound views, especially magical during sunset. Keep an eye out for bald eagles and seals, and pack a picnic to enjoy on the secluded beach.
Chihuly Garden and Glass After Dark
Experience Dale Chihuly's dazzling glass art in a unique, illuminated setting. The Garden transforms into an ethereal wonderland after sunset, with the vibrant sculptures glowing under the night sky. It's a truly immersive and romantic experience.
Ballard Locks' Salmon Ladder Spectacle
Witness the incredible journey of salmon at the Hiram M. Chittenden Locks. During migration season, you can watch these determined fish navigate the fish ladder from the underwater viewing windows. It's a fascinating glimpse into the Pacific Northwest's natural wonders.
💡 Travel Tip: For the best value on hotels during this season, check current rates on Trip.com.
Essential Travel Tips
Seattle's weather is famously fickle, so embrace the layers! Even in summer, pack a waterproof jacket and comfortable walking shoes, as you'll likely encounter a drizzle or two. Think breathable fabrics you can add or remove easily – you might start your day with a light sweater and end it with just a t-shirt.
Skip the rental car if you're staying downtown; parking is a nightmare and expensive. Utilize the Link Light Rail from Sea-Tac Airport directly into the city, and then rely on buses, streetcars, and ride-sharing services. Apps like OneBusAway are fantastic for real-time bus tracking.
Don't just stick to Pike Place Market for seafood – while it's iconic, explore neighborhoods like Ballard or Fremont for fantastic, less-crowded oyster bars and fish restaurants. Many places offer 'happy hour' deals on oysters and drinks, making it a great way to sample local catches without breaking the bank.
Take advantage of Seattle's many free attractions! Wander through the Olympic Sculpture Park for stunning views and art, explore the Fremont Troll, or simply enjoy a ferry ride to Bainbridge Island for a scenic and affordable outing. Many museums also have specific free or discounted days, so check their websites.
Embrace the 'Seattle Freeze' with a smile and a direct approach. While locals can seem reserved at first, they appreciate genuine curiosity and politeness. Strike up conversations at coffee shops (a Seattle staple!) or breweries, and you'll find people are happy to share their favorite hidden gems.
Be aware of your surroundings, especially in the downtown core and Pioneer Square after dark, as with any major city. Keep valuables secure and avoid displaying expensive electronics openly. Stick to well-lit, populated areas when walking at night.
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Find Your Best Month to Visit Seattle
Pick what matters most to you and we'll rank every month of the year using Seattle's actual weather data.
- #1AugBest match🌡️ 74°F high🌧️ 5 rainy days🌅 14h daylight
- #2Jul🌡️ 73°F high🌧️ 5 rainy days🌅 15.5h daylight
- #3Jun🌡️ 68°F high🌧️ 6 rainy days🌅 16h daylight
- #4Sep🌡️ 68°F high🌧️ 7 rainy days🌅 12.5h daylight
- #5May🌡️ 63°F high🌧️ 8 rainy days🌅 15h daylight
- #6Apr🌡️ 57°F high🌧️ 10 rainy days🌅 13.5h daylight
- #7Oct🌡️ 59°F high🌧️ 11 rainy days🌅 11h daylight
- #8Mar🌡️ 52°F high🌧️ 13 rainy days🌅 12h daylight
- #9Feb🌡️ 48°F high🌧️ 12 rainy days🌅 10.5h daylight
- #10Nov🌡️ 50°F high🌧️ 14 rainy days🌅 9.5h daylight
- #11Jan🌡️ 45°F high🌧️ 15 rainy days🌅 9.5h daylight
- #12Dec🌡️ 45°F high🌧️ 15 rainy days🌅 9h daylight
Weather Details
Monthly Weather Data Table
| Month | High (°C) | Low (°C) | High (°F) | Low (°F) | Rainfall (mm) | Rain Days | Daylight (h) |
|---|---|---|---|---|---|---|---|
| Jan | 7°C | 1°C | 45°F | 34°F | 130mm | 15 days | 9.5h |
| Feb | 9°C | 2°C | 48°F | 36°F | 100mm | 12 days | 10.5h |
| Mar | 11°C | 3°C | 52°F | 38°F | 90mm | 13 days | 12h |
| Apr | 14°C | 5°C | 57°F | 41°F | 65mm | 10 days | 13.5h |
| May | 17°C | 7°C | 63°F | 45°F | 50mm | 8 days | 15h |
| Jun | 20°C | 9°C | 68°F | 48°F | 40mm | 6 days | 16h |
| Jul | 23°C | 11°C | 73°F | 52°F | 30mm | 5 days | 15.5h |
| Aug | 23°C | 11°C | 74°F | 52°F | 35mm | 5 days | 14h |
| Sep | 20°C | 9°C | 68°F | 48°F | 55mm | 7 days | 12.5h |
| Oct | 15°C | 6°C | 59°F | 43°F | 90mm | 11 days | 11h |
| Nov | 10°C | 3°C | 50°F | 37°F | 130mm | 14 days | 9.5h |
| Dec | 7°C | 1°C | 45°F | 34°F | 140mm | 15 days | 9h |
Seattle, Washington, USA Month by Month: Complete Guide
Planning your trip to Seattle, Washington, USA? Here's what to expect each month:
Jan in Seattle, Washington, USA
Weather
7°C°C / 45°F°F
15 days rainy days • 130mmmm
What to Expect
Cold, with highs around 7°C. Warm clothing and layers are essential. Occasional showers are likely, so a light rain jacket is handy. It's one of the coolest months of the year here.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Feb in Seattle, Washington, USA
Weather
9°C°C / 48°F°F
12 days rainy days • 100mmmm
What to Expect
Cold, with highs around 9°C. Warm clothing and layers are essential. Occasional showers are likely, so a light rain jacket is handy. Highs run about 14°C below Jul, one of the year's warmest months.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Mar in Seattle, Washington, USA
Weather
11°C°C / 52°F°F
13 days rainy days • 90mmmm
What to Expect
Cool, with highs near 11°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy. Highs run about 12°C below Jul, one of the year's warmest months.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Apr in Seattle, Washington, USA
Weather
14°C°C / 57°F°F
10 days rainy days • 65mmmm
What to Expect
Cool, with highs near 14°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy. Highs run about 9°C below Jul, one of the year's warmest months.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
May in Seattle, Washington, USA
⭐ Best TimeWeather
17°C°C / 63°F°F
8 days rainy days • 50mmmm
What to Expect
Cool, with highs near 17°C. Pack layers and a light jacket for daytime comfort. Generally dry with little rainfall. Highs run about 6°C below Jul, one of the year's warmest months.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Jun in Seattle, Washington, USA
⭐ Best TimeWeather
20°C°C / 68°F°F
6 days rainy days • 40mmmm
What to Expect
Mild and comfortable, around 20°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall. Highs run about 3°C below Jul, one of the year's warmest months.
Crowd Level
🔴 High - Peak tourist season, book early
Jul in Seattle, Washington, USA
⭐ Best TimeWeather
23°C°C / 73°F°F
5 days rainy days • 30mmmm
What to Expect
Mild and comfortable, around 23°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall. It's one of the warmest months of the year here. It's the driest month of the year here.
Crowd Level
🔴 High - Peak tourist season, book early
Aug in Seattle, Washington, USA
⭐ Best TimeWeather
23°C°C / 74°F°F
5 days rainy days • 35mmmm
What to Expect
Mild and comfortable, around 23°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall. It's one of the warmest months of the year here.
Crowd Level
🔴 High - Peak tourist season, book early
Sep in Seattle, Washington, USA
⭐ Best TimeWeather
20°C°C / 68°F°F
7 days rainy days • 55mmmm
What to Expect
Mild and comfortable, around 20°C. Pleasant conditions for sightseeing and walking. Generally dry with little rainfall. Highs run about 3°C below Jul, one of the year's warmest months.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Oct in Seattle, Washington, USA
⭐ Best TimeWeather
15°C°C / 59°F°F
11 days rainy days • 90mmmm
What to Expect
Cool, with highs near 15°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy. Highs run about 8°C below Jul, one of the year's warmest months.
Crowd Level
🟡 Moderate - Comfortable crowds, good availability
Nov in Seattle, Washington, USA
Weather
10°C°C / 50°F°F
14 days rainy days • 130mmmm
What to Expect
Cool, with highs near 10°C. Pack layers and a light jacket for daytime comfort. Occasional showers are likely, so a light rain jacket is handy. Highs run about 13°C below Jul, one of the year's warmest months.
Crowd Level
🟢 Low - Quiet season, easy to find accommodation
Dec in Seattle, Washington, USA
Weather
7°C°C / 45°F°F
15 days rainy days • 140mmmm
What to Expect
Cold, with highs around 7°C. Warm clothing and layers are essential. Occasional showers are likely, so a light rain jacket is handy. It's one of the coolest months of the year here. It also brings the most rain of any month here.
Crowd Level
🔴 High - Peak tourist season, book early
All Things to Do in Seattle, Washington, USA
Pike Place Market's Dawn Patrol
foodBeat the crowds and witness the market awaken. Arrive before 8 AM to see fishmongers setting up their vibrant displays and bakers pulling fresh pastries from the oven. Grab a coffee from the original Starbucks and savor the quiet hum before the midday rush.
Best time: Apr-Oct
Discovery Park's Coastal Trails
natureEscape the city bustle in Seattle's largest urban park. Hike down to the West Point Lighthouse for stunning Puget Sound views, especially magical during sunset. Keep an eye out for bald eagles and seals, and pack a picnic to enjoy on the secluded beach.
Best time: May-Oct
Chihuly Garden and Glass After Dark
culturalExperience Dale Chihuly's dazzling glass art in a unique, illuminated setting. The Garden transforms into an ethereal wonderland after sunset, with the vibrant sculptures glowing under the night sky. It's a truly immersive and romantic experience.
Best time: Year-round
Ballard Locks' Salmon Ladder Spectacle
activityWitness the incredible journey of salmon at the Hiram M. Chittenden Locks. During migration season, you can watch these determined fish navigate the fish ladder from the underwater viewing windows. It's a fascinating glimpse into the Pacific Northwest's natural wonders.
Best time: Jun-Sep
Fremont Troll's Quirky Charm
attractionVenture under the Aurora Bridge to find this beloved, slightly eerie, public art installation. It's a fun, quirky photo opportunity and a testament to Fremont's 'Center of the Universe' spirit. Grab a bite at a nearby independent cafe afterward.
Best time: Year-round
Book Browse at The Elliott Bay Book Company
shoppingLose yourself for hours in this iconic independent bookstore in Capitol Hill. With its towering shelves and cozy reading nooks, it's a haven for bibliophiles. Check their schedule for author readings and events, often featuring local talent.
Best time: Year-round
Sunset Views from Kerry Park
attractionFor that quintessential Seattle postcard view, head to Kerry Park on Queen Anne Hill. As the sun dips below the Olympic Mountains, the city skyline, including the Space Needle and Elliott Bay, is bathed in a warm, golden glow. Arrive early to secure a good spot.
Best time: Year-round
Georgetown's Industrial Art Scene
culturalExplore Seattle's oldest neighborhood, now a hub for artists and craft breweries. Wander through converted warehouses housing studios and galleries, and enjoy the gritty, authentic vibe. Visit during a neighborhood art walk for a lively evening.
Best time: Year-round
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Getting Around Seattle, Washington, USA
Link Light Rail
This is Seattle's backbone for getting around, connecting Sea-Tac Airport, downtown, Capitol Hill, and extending north to Northgate. It's efficient for avoiding traffic, especially during rush hour, and offers a smooth ride.
King County Metro Buses
Seattle's extensive bus network covers virtually every neighborhood. It's the most comprehensive option for reaching areas not served by the light rail, offering frequent service on major routes.
Seattle Streetcar
Two distinct streetcar lines, the South Lake Union and First Hill lines, offer convenient connections within specific urban corridors. They are great for short hops between attractions in their respective service areas.
Ferry System (Washington State Ferries)
While not strictly 'in' Seattle, the ferries to Bainbridge Island and Bremerton are an essential and incredibly scenic way to experience the Puget Sound. It's a fantastic day trip and offers unparalleled city views from the water.
Ride-Sharing Services (Uber/Lyft)
Widely available throughout the city, these services offer door-to-door convenience. They are a good option for late-night travel or when carrying luggage, but can be expensive during peak demand.
Biking and Scooter Rentals
Numerous companies offer dockless bikes and electric scooters scattered throughout the city. This is a fun way to explore neighborhoods at your own pace, especially in flatter areas.
💡 Travel Tip: This season usually means better deals — check what's available on Trip.com.
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Frequently Asked Questions
When's the absolute best time to visit Seattle to catch the good weather?
If you're chasing sunshine, aim for July or August. Seattle truly shines then, with long, warm days perfect for exploring Pike Place Market or taking a ferry. Just be aware that this is peak tourist season, so book accommodations and popular tours well in advance to avoid crowds and higher prices.
I've heard Seattle is always rainy. Is that true, and how should I pack?
While Seattle has a reputation for rain, it's more of a persistent drizzle than a downpour most of the year, especially outside of winter. The key is layers! Pack a waterproof and windproof jacket with a hood, comfortable walking shoes (water-resistant is a bonus), and a few sweaters or long-sleeved shirts. You'll be surprised how often you can get by with just a light jacket, even on cooler days.
Beyond the Space Needle, what's a unique Seattle experience I shouldn't miss?
You absolutely must explore the Fremont Troll, a quirky public art installation tucked under a bridge – it's a fantastic photo op and a testament to Seattle's artistic spirit. Afterwards, wander through the Fremont neighborhood, known for its independent shops and Sunday market, which feels like a true slice of local life away from the downtown bustle.
How do I get around Seattle without a car?
Seattle has a pretty decent public transit system, especially if you're staying in the core areas. The Link light rail is fantastic for getting from the airport to downtown and Capitol Hill, and the bus system covers most neighborhoods. Consider getting an ORCA card for easy tap-and-go payment on both buses and light rail – it's much simpler than fumbling for exact change.
Are there any local food specialties I should seek out?
Definitely try the fresh seafood, particularly salmon and oysters – you can find incredible options at Pike Place Market or many waterfront restaurants. Also, don't leave without sampling some of Seattle's famous coffee culture; seek out smaller, independent roasters rather than just the big chains for a truly local brew.
What's a good way to experience Seattle's natural beauty without a long hike?
Take a Washington State Ferry! A round trip to Bainbridge Island is relatively inexpensive and offers stunning panoramic views of the Seattle skyline, Puget Sound, and the Olympic Mountains. Once on Bainbridge, you can easily walk around the charming town of Winslow, grab lunch, and soak in the coastal atmosphere before heading back.
Is Seattle, Washington, USA expensive to visit?
Costs in Seattle, Washington, USA vary a lot with your travel style and when you go, with prices generally peaking around May. Booking accommodation and activities ahead, travelling outside the busiest months, and comparing prices across booking sites are the most reliable ways to keep your trip affordable.
What is Seattle, Washington, USA famous for?
Seattle, Washington, USA is famous for Discovery Park's Coastal Trails, Chihuly Garden and Glass After Dark, and Georgetown's Industrial Art Scene. Escape the city bustle in Seattle's largest urban park. Hike down to the West Point Lighthouse for stunning Puget Sound views, especially magical during sunset. Keep an eye out for bald eagles and seals, and pack a picnic to enjoy on the secluded beach. The best time to experience it all is during May or Jun.
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