Castlecove, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Castlecove is known for the scenic Ring of Kerry and the historic Staigue Fort. The best time to travel to Castlecove, 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!