Arginonta, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Arginonta is known for its stunning rock climbing sites, particularly the Arginonta Valley and Arginonta Beach. The best time to travel to Arginonta, 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!