Weather in Seattle in October
Seattle, United States averages a high of 14.6°C (58.3°F) and low of 7.8°C (46°F) in October, with 14 rain days and 6.9 hours of daily sunshine. Travel score: 56.9/100 (Mixed). The best time to visit Seattle is July.
High
15°C58°F
Low
8°C46°F
🌧️
14
rain days
☀️
6.9
hrs/day sunshine
💧
82%
humidity
57— Mixed
October in Seattle is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Seattle?
How much does it rain in Seattle in October?
Seattle receives an average of 127.7mm of rainfall across 14 rainy days in October. The annual total is 1249.4mm.
What should I pack for Seattle in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 15°C
🧶
Sweaters and warm layers
Layer up for comfort
Traveling to United States in October?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31