Xa Ganh Dau, Vietnam offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Xa Ganh Dau, Kien Giang, Vietnam, is known for Vinpearl Safari Phu Quoc and Ganh Dau Cape. The best time to travel to Xa Ganh Dau, Vietnam, is from November to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures approximately 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!