Naisisili, Fiji offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Naisisili is known for its proximity to the stunning Yasawa Islands, offering access to beautiful beaches and vibrant coral reefs. The best time to travel to Naisisili, Fiji, is from May to October, with average air temperatures around 77°F (25°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!