Port Orchard, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Port Orchard is known for its proximity to the Puget Sound Naval Shipyard and the scenic waterfront views along Sinclair Inlet. The best time to travel to Port Orchard, 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!