Gahini, Rwanda offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gahini is known for the Gahini Anglican Cathedral and its historical significance in the spread of Christianity in Rwanda. The best time to travel to Gahini, Rwanda, is from June to September, with average air temperatures around 20-25°C (68-77°F) and water temperatures in Lake Muhazi around 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!