Karavostasis, Greece offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Karavostasis is known for its picturesque port and proximity to the beautiful beaches of Folegandros Island. The best time to travel to Karavostasis, 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!