Tambon Pak Nam, Thailand offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Tambon Pak Nam, Chumphon, Thailand, is known for Mu Ko Chumphon National Park and its beautiful beaches. The best time to travel to Tambon Pak Nam, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures near 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!