Ballycumisk, Ireland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ballycumisk is known for its proximity to the scenic Sheeps Head Peninsula and the Sheeps Head Way walking route. The best time to travel to Ballycumisk, Ireland, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 14-16°C (57-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!