Snee Oosh, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Snee Oosh, Washington, United States, is known for the Swinomish Indian Tribal Community and its cultural events. The best time to travel to Snee Oosh, United States, is during the summer months of June to August, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!