Kalo Nero, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kalo Nero is known for its beautiful beaches and the nearby Neda Waterfalls. The best time to travel to Kalo Nero, Greece, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures from 72°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!