Seattle, United States offers 89 beaches perfect for sunbathing, surfing, swimming, and more. Seattle is known for the Space Needle, Pike Place Market, and the Museum of Pop Culture. The best time to travel to Seattle is from June to September, with average air temperatures ranging from 55°F to 75°F and water temperatures around 50°F to 55°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!