Classet, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Classet, Washington, United States, is known for the Olympic National Park and the Hoh Rain Forest. The best time to travel to Clatsop County, United States, is during the summer months of June to August, when the average air temperature is around 65-70°F and the ocean water temperature is approximately 55-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!