Ballinskelligs, Ireland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ballinskelligs, Munster, Ireland, is known for the Skellig Michael UNESCO World Heritage Site and the Ballinskelligs Abbey. The best time to visit Ballinskelligs, Ireland, is from May to September, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 12-16°C (54-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!