Ouranoupoli, Greece offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Ouranoupoli is known for its proximity to Mount Athos, a UNESCO World Heritage Site and monastic community. The best time to travel to Ouranoupoli, Greece, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures from 20°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!