🇺🇸 San Francisco vs 🇺🇸 Seattle
Weather Comparison
Current Weather Right Now
🇺🇸
San Francisco

69°F
Overcast Clouds
Feels like 69°F
H 74°F / L 66°F
Humidity: 55%
🇺🇸
Seattle

55°F
Broken Clouds
Feels like 54°F
H 58°F / L 53°F
Humidity: 75%
Climate Overview
San Francisco
San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and San Francisco Bay. The coastal fog (Karl the Fog) rolls in through the Golden Gate each summer afternoon, keeping temperatures mild year-round. The city has dramatically different microclimates — the Sunset District fog-bound while the Mission basks in sun on the same day.
Seattle
Seattle's climate is defined by the Puget Sound, the Olympic Mountains to the west, and the Cascades to the east. The rain shadow effect of the Olympics makes Seattle significantly drier than the Washington coast. Summers are glorious (July averages less rainfall than Miami); winters are grey and drizzly but rarely brutal.
San Francisco vs Seattle: Frequently Asked Questions
Does San Francisco or Seattle have better weather?
San Francisco and Seattle have very different climates. San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and Seattle: Seattle's climate is defined by the Puget Sound, the Olympic Mountains to the west, and the Cascades. The best city depends on your preferred season and temperature range.
When is the best time to visit San Francisco vs Seattle?
Best time for San Francisco: spring and fall. Best time for Seattle: spring and fall.