Kirinthos, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kirinthos, Central Greece, Greece, is known for its proximity to the archaeological site of Delphi. The best time to travel to Kirinthos, Greece, is from May to September, 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!