Ballinamara, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ballinamara is known for the historic Ballinamara Castle and the scenic Ballinamara Gardens. The best time to travel to Ballinamara, 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!