Running in Seattle: A Seasonal Guide
Seattle's oceanic climate shapes the running experience across all four seasons. The mild climate makes year-round running possible, though each season has its own character.
Peak season (June and July): Expect the best combination of temperature, daylight, and dry conditions. These months reward runners who plan their weekly mileage around the weather.
Off-season strategy: Even the off-season stays runnable. Watch for rain windows rather than temperature extremes. Short weather breaks often open up ideal conditions.
Local runners know that summers are surprisingly dry and perfect for running. Also worth noting: hills provide excellent training terrain.
Best Months to Run
June, July, August, September offer the most comfortable running conditions in Seattle. During these months, you'll find mild temperatures and manageable weather patterns perfect for outdoor running.
Seasonal Running Temperatures
Low: 36°F
High: 47°F
Low: 42°F
High: 58°F
Low: 55°F
High: 75°F
Low: 45°F
High: 60°F
Running Weather Tips for Seattle
Light rain is common but rarely heavy
Summers are surprisingly dry and perfect for running
Hills provide excellent training terrain
Overcast skies mean less UV exposure
Popular Running Routes in Seattle
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