Doriya, Tanzania offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dar es Salaam, Tanzania, is known for the National Museum of Tanzania and the nearby Bongoyo Island. The best time to travel to Doriya, Tanzania, is from June to October, with average air temperatures around 25°C (77°F) and water temperatures near 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!