Koyamani, Somalia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Koyamani, Lower Juba, Somalia, is known for its proximity to the Jubba River and the surrounding natural landscapes. The best time to travel to Koyamani, Somalia, is from December to February, with average air temperatures around 25-30°C (77-86°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!