North Topsail Beach, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. North Topsail Beach is known for its serene beaches and the Sea View Pier. The best time to visit North Topsail Beach is from late spring to early fall, with average air temperatures ranging from 70-85°F and water temperatures between 70-80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!