Marloes, United Kingdom offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Marloes is known for Marloes Sands and the nearby Skomer Island. The best time to visit Marloes, United Kingdom, is during the summer months of June to August, when the average air temperature is around 16-20°C (61-68°F) and the sea temperature is approximately 15-17°C (59-63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!