Tambon Sa Khu, Thailand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tambon Sa Khu is known for Nai Yang Beach and Sirinat National Park. The best time to travel to Tambon Sa Khu, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures about 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!