Dunure, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dunure is known for its picturesque coastal scenery and the historic Dunure Castle. The best time to travel to Dunure, United Kingdom, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 13-15°C (55-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!