County Down, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. County Down is known for the Mourne Mountains and the Royal County Down Golf Club. The best time to travel to County Down, United Kingdom, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the sea 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!
