ClimaGo › Seattle › Weather in August
United States
Warm consistent weather averaging 79°F with sunny days and low precipitation create ideal conditions for exploring neighborhoods, hiking Cascade trails and enjoying outdoor markets before autumn approaches.
Avg High
25°C
Avg Low
15°C
Daily Rain
0.7mm
Rainfall
Very low
✅ August is one of the best months to visit Seattle!
Seattle's Pike Place Market, tech innovation and Puget Sound views blend coffee culture with natural beauty.