Cloghernagun, Ireland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cloghernagun is known for its proximity to the Wicklow Mountains National Park, offering scenic hiking trails and natural beauty. The best time to travel to Cloghernagun, Ireland, is during the summer months of 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!