Ballygalley, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ballygalley is known for Ballygally Castle, a historic hotel reputed to be haunted, and its scenic coastal views along the Causeway Coastal Route. The best time to travel to Ballygalley, United Kingdom, is from June to August, with average air temperatures around 15-18°C (59-64°F) and sea temperatures around 13-15°C (55-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!