Honeydew, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Honeydew, California, United States, is known for its proximity to the Lost Coast, a remote and rugged section of the California coastline. The best time to travel to Honeydew, United States, is in late spring or early fall when the average air temperature is around 65-75°F, and the Mattole River water temperature is typically 55-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!