Lynton, United Kingdom offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Lynton, England, United Kingdom, is known for the Lynton and Lynmouth Cliff Railway and the Valley of Rocks. The best time to travel to Lynton, United Kingdom, is from June to August, when the average air temperature is around 18°C (64°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!