Sea Acre, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sea Acre is known for the Sea Acre Lighthouse and the annual Sea Acre Seafood Festival. The best time to travel to Sea Acre, United States, is during the summer months when the average air temperature is around 75°F and the water temperature is approximately 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!