Ballyhillion, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ballyhillion is known for its stunning coastal landscapes and proximity to the Wild Atlantic Way. The best time to travel to Ballyhillion, Ireland, is from June to August, with average air temperatures around 15-18°C (59-64°F) and water 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!