What to wear to Bumbershoot: Seattle sits at 24°C (75°F) by day and 14°C (57°F) at night in August, on city streets, with a moderate chance of rain. That means a light base with one warm layer you can carry, cushioned trainers or a low boot, and a bag small enough for the gate rules. The crowd leans indie, alt and urban, so anything that survives the day reads as right.







