Tamakautoga, Niue offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tamakautoga, Niue, is known for its proximity to the stunning natural attraction of the Avaiki Cave. The best time to travel to Tamakautoga, Niue, is from May to October, with average air temperatures around 24-28°C (75-82°F) and water temperatures about 25-27°C (77-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!