Ban Klang, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ban Klang, Pattani, Thailand, is known for its proximity to the historical site of Krue Se Mosque. The best time to travel to Ban Klang, Thailand, is from November to February, when the average air temperature is around 25-30°C (77-86°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!