Ar Rayis, Saudi Arabia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Saint Marys is known for the Cumberland Island National Seashore. The best time to travel to Ar Rayis, Saudi Arabia, is between November and March, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!