Fins, Oman offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Muscat is known for the Sultan Qaboos Grand Mosque, Royal Opera House Muscat, and Mutrah Souq. The best time to travel to Fins, Oman, is between November and March, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!