Hoquiam, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Hoquiam is known for the Grays Harbor National Wildlife Refuge and the historic 7th Street Theatre. The best time to travel to Hoquiam, United States, is during the summer months of July and August, when the average air temperature is around 65-70°F and the 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!