Xa Lai Son, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Xa Lai Son, Kien Giang, Vietnam, is known for the Hon Son Island, a picturesque destination with pristine beaches and lush landscapes. The best time to travel to Xa Lai Son, Vietnam, is from November to April, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 24-28°C (75-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!