Flampouria, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Flampouria is known for its proximity to the ancient Temple of Poseidon and the picturesque beaches of Kythnos. The best time to travel to Flampouria, 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!