Carlingford, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Carlingford is known for its medieval Carlingford Castle and the scenic Carlingford Lough. The best time to travel to Carlingford, 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!