Clachtoll, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Clachtoll is known for Clachtoll Beach and the Clachtoll Broch. The best time to travel to Clachtoll, United Kingdom, is during the summer months of June to August, when the average air temperature is around 15-18°C (59-64°F) and the water temperature is approximately 12-14°C (54-57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!