Gardenos, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gardenos, Ionian Islands, Greece, is known for its beautiful Gardenos Beach and proximity to the traditional village of Vitalades. The best time to travel to Gardenos, Greece, is from late May to early October, with average air temperatures around 75°F (24°C) and water temperatures around 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!