Ao Prao, Thailand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ao Prao, Rayong, Thailand, is known for its serene Ao Prao Beach and luxurious resorts. The best time to travel to Ao Prao, Thailand, is from November to February, with average air temperatures around 28°C (82°F) and water temperatures around 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!