Cushendun, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cushendun is known for its picturesque coastal village charm and the Cushendun Caves, which were featured in the "Game of Thrones" series. The best time to travel to Cushendun, United Kingdom, is from June to August, with average air temperatures around 15-18°C (59-64°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!