Seattle Ride Guide
Seattle riding is built around the lakes and the trail network — the Burke-Gilman, Lake Washington, and Mercer Island laps. Marine air keeps it cool and the wind comes off Puget Sound from the south.
Climatology
Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country. The fall rains return in mid-October; summer is reliably dry July through September.
Season by season
Spring
Mar–MayShowery and changeable — keep a packable shell on every ride.
Summer
Jun–SepPeak season: dry, long days, light wind. Mornings are calmest.
Fall
Oct–NovRains return — fenders and lights go back on by mid-October.
Winter
Dec–FebRarely freezes but rarely dry. Layer for 40°F drizzle and ride year-round.
Signature rides
Lake Washington Loop
50 miThe signature all-day loop. Start south into the morning breeze for an easier return.
Mercer Island Loop
14 miRolling, low-traffic, tree-lined. The go-to when the lake is breezy.
Burke-Gilman Trail
27 miFlat car-free path from Ballard to Bothell. Perfect for wet or windy days.
Frequently asked
Is Seattle a good place to cycle?
Seattle riding is built around the lakes and the trail network — the Burke-Gilman, Lake Washington, and Mercer Island laps. Marine air keeps it cool and the wind comes off Puget Sound from the south.
What is the weather like for cycling in Seattle?
Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country. The fall rains return in mid-October; summer is reliably dry July through September.
What are the best bike rides in Seattle?
Standout routes include Lake Washington Loop (50 mi), Mercer Island Loop (14 mi), Burke-Gilman Trail (27 mi).
Nearby guides
From the blog
What the 0–10 Ride Score means, which weather factors drive it, and how to use it to pick the best day and time to ride.
A temperature-by-temperature guide to dressing for cold-weather cycling — from cool 60°F mornings down to freezing rides.
Wind is the most underrated factor in cycling. Here's how to read it and plan routes so the hardest effort comes first.
Want today's Ride Score and what to wear in Seattle?