Grayland, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Grayland is known for Grayland Beach State Park, which offers beautiful coastal scenery and opportunities for camping and beachcombing. The best time to travel to Grayland, United States, is during the summer months of July and August, when the average air temperature is around 65°F (18°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!