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Whether you’re chasing the sun on Mount Rainier or looking for half-off museum tickets, timing is everything in the Emerald City. In 2026, Seattle faces a unique year with the FIFA World Cup arriving in June, making planning even more critical.
The 2026 Seattle Seasonality Guide
| Season | Timeframe | Vibe |
| High Season | June – August | Warm weather, high prices, and massive 2026 crowds (World Cup). |
| Shoulder Season | Sept – Oct / March – May | Moderate weather, blooming flowers or fall colors, and manageable prices. |
| Low Season | November – February | Rainy and grey, but the best time for budget travel and cozy indoor art. |
Best Times for Your Specific Goals
For Perfect Weather & Outdoor Adventure
Late June to Early September
If your goal is hiking Mount Rainier or exploring the San Juan Islands, summer is unbeatable. The rain eases up, and the city turns lush and vibrant.
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2026 Warning: Seattle is a host city for the FIFA World Cup 2026. Expect record-breaking crowds and soaring hotel prices from mid-June to early July.
For the Best Deals (Budget Travelers)
November to February
This is the “Low Season” where you’ll find the cheapest airfare and lodging.
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Pro Tip: Plan for February to take advantage of Seattle Museum Month. If you stay at a participating downtown hotel, you get 50% off admission to over 40 museums, including the Museum of Pop Culture (MoPOP) and the Seattle Aquarium.
For Art & Music Enthusiasts
Late Autumn (October – November)
Local experts, including Jewelia Rosenbaum of Stonington Gallery, recommend mid-autumn for its “lush and green” return.
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Refract Glass Experience (October): Seattle is the glass art capital of the U.S.; this festival offers studio tours and live demos.
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Cloudbreak Music Festival (November): Stay downtown to get a “Live Music Pass” for free access to shows at dozens of iconic venues.
The “Worst” Times to Visit
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For Rain-Avoiders: November and December are historically the rainiest months. If you aren’t prepared with waterproof gear, the “grey-skies” can dampen outdoor plans.
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For Crowd-Avoiders: Avoid late June 2026. With the World Cup matches and Seattle Pride happening simultaneously, the city will be at maximum capacity.
Key 2026 Event Calendar
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Emerald City Comic Con: March 5–8, 2026
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Northwest Folklife Festival: May 22–25, 2026
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FIFA World Cup Matches: June 15, 19, 24, 26 & July 1, 6
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Seafair Weekend (Air Show & Hydros): July 31 – August 2, 2026
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Bumbershoot: September 5–6, 2026 (Labor Day Weekend)
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