Vaiaku, Tuvalu offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Vaiaku, Funafuti, Tuvalu, is known for the Funafuti Conservation Area, which offers pristine marine environments and vibrant coral reefs for snorkeling and diving. The best time to travel to Vaiaku, Tuvalu, is between May and October, when the average air temperature is around 29°C (84°F) and the water temperature is approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!