Bang Kao, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Bang Kao, Phetchaburi, Thailand, is known for its serene beaches and traditional Thai fishing village atmosphere. The best time to travel to Bang Kao, Thailand, is from November to February, with average air temperatures around 28°C (82°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!