Skamokawa, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Skamokawa, Washington, United States, is known for the Columbia River, the historic Skamokawa Resort, and the Julia Butler Hansen Refuge for the Columbian White-Tailed Deer. The best time to travel to Skamokawa, 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 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!