Bellevue, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Bellevue is known for the Bellevue Arts Museum and the Bellevue Botanical Garden. The best time to travel to Bellevue, United States, is from June to September, with average air temperatures around 70-80°F and water temperatures in nearby lakes around 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!