Ballydonegan Lower, Ireland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ballydonegan Lower is known for the scenic Ballydonegan Beach and its proximity to the picturesque Beara Peninsula. The best time to travel to Ballydonegan Lower, Ireland, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 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!