Dinahican, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Upper Sanday, Scotland, United Kingdom, is known for its proximity to the Orkney Islands' historical sites and natural beauty. Dinahican is not in the United Kingdom; it is in the Philippines, and the best time to visit is from December to May, with average air temperatures around 27°C (81°F) and water temperatures about 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!