Kato Gatzea, Greece offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Kato Gatzea, Thessaly, Greece, is known for its picturesque coastal scenery and traditional Greek village charm. The best time to travel to Kato Gatzea, 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!