Fiti i, French Polynesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Fiti i, Leeward Islands, French Polynesia, is known for its stunning coral reefs and luxury resorts. The best time to travel to Fiti i, French Polynesia, 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!