Cha am, Thailand offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Cha am is known for its long sandy beaches and the nearby Santorini Park. The best time to travel to Cha Am, 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!