Seattle Weather Year Round — What to Expect

Overview

Seattle, USA — Seattle's reputation for rain is slightly exaggerated — it drizzles often but total rainfall is less than New York or Miami; summers are gloriously dry. Whether you are planning a holiday or a business trip, understanding the weather helps you pack right and make the most of your time.

Temperature

Daytime highs reach 16°C (61°F) while nights cool to 8°C (46°F). Expect around 5 hours of sunshine per day.

Rainfall

Seattle sees about 95mm of rainfall across 12 days during this period. Showers are fairly regular — keep an umbrella handy when you head out.

Humidity and Comfort

Average humidity sits at 75%. Most visitors find this comfortable, though midday can feel slightly muggy.

What to Pack

• Layered outfits — sweaters, a warm jacket, and a scarf
• Waterproof walking shoes
• Compact umbrella or light rain jacket
• Comfortable walking shoes suited to the terrain

Best Things to Do

• Explore Pike Place Market and watch the fishmongers toss salmon
• Head to the Space Needle and Chihuly Garden for glass-art wonder
• Take a ferry to Bainbridge Island for a scenic day trip
• Tour the coffee roasters that made Seattle the espresso capital of America

Travel Tips

• Locals rarely use umbrellas — a good waterproof shell is the way to go
• July and August are almost always sunny and dry; the best time to visit
• Puget Sound keeps temperatures moderate; it rarely gets very hot or very cold

Quick Summary

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Plan your trip with the live Seattle forecast on Weather Tomorrow.