For a classic, iconic American city experience with dramatic coastal views and diverse neighborhoods, San Francisco is a stellar choice. If you prioritize a more relaxed vibe, stunning natural beauty, and a thriving tech and coffee culture, Seattle might be your perfect match.
This comparison is close. Check live prices for both destinations before you decide, flight pricing often makes the winner obvious.
Choosing between San Francisco and Seattle for your next West Coast adventure can be a delightful dilemma. Both cities boast stunning natural beauty, vibrant cultural scenes, and a distinct Pacific Northwest charm. San Francisco, perched on a peninsula, offers iconic landmarks, a rich history, and a famously eclectic atmosphere, often shrouded in a romantic fog. Seattle, nestled between Puget Sound and the Cascade Mountains, presents a dynamic mix of innovation, lush greenery, and a burgeoning arts and culinary landscape.
While both cities are known for their cooler climates and rain, their weather patterns and the best times to visit offer distinct experiences. San Francisco's renowned fog can be a defining characteristic, but the city also offers periods of brilliant sunshine. Seattle, often associated with persistent drizzle, surprises visitors with glorious, long summer days. Your decision might hinge on whether you prefer the dramatic coastal vistas and hilly streets of San Francisco or the watery landscapes and coffee-fueled energy of Seattle.
| Month | San Francisco, USA High | San Francisco, USA Rain | Seattle, USA High | Seattle, USA Rain |
|---|---|---|---|---|
| Jan | 55°F | 110mm | 45°F | 140mm |
| Feb | 57°F | 95mm | 48°F | 100mm |
| Mar | 59°F | 85mm | 52°F | 95mm |
| Apr | 61°F | 50mm | 57°F | 65mm |
| May | 63°F | 25mm | 63°F | 50mm |
| Jun | 64°F | 10mm | 68°F | 40mm |
| Jul | 64°F | 0mm | 73°F | 30mm |
| Aug | 66°F | 0mm | 74°F | 35mm |
| Sep | 66°F | 10mm | 68°F | 55mm |
| Oct | 64°F | 40mm | 59°F | 90mm |
| Nov | 59°F | 75mm | 50°F | 130mm |
| Dec | 55°F | 100mm | 45°F | 150mm |
For San Francisco, aim for September and October for the best chance of clear skies and pleasant temperatures, or late spring (April-June) for milder weather. Seattle shines in the summer months of July and August for the warmest and driest conditions, though late spring (May-June) is also lovely with fewer crowds.
We'll send you the best destinations to visit each month — right timing, less crowds.