October in Burien averages a daily high of 15.4°C with nights around 8.1°C. Expect roughly 14.8 wet days totalling 104mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Burien is July–August.
Based on SEATTLE TACOMA AIRPORT, WA US (3.8km), 1995–2024. 30 years of October data.