Tintagel, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sarawak, Malaysia, is known for Bako National Park, Gunung Mulu National Park, and the Sarawak Cultural Village. The best time to travel to Tintagel, United Kingdom, is from June to September, with average air temperatures around 15-19°C (59-66°F) and sea temperatures around 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!