Kokkino Nero, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kokkino Nero is known for its therapeutic mineral springs and the nearby Mount Ossa in Thessaly, Greece. The best time to travel to Kokkino Nero, Greece, is from June to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!