Nea Mesagala, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nea Mesagala is known for its proximity to the beautiful beaches of the Thermaic Gulf and the scenic views of Mount Olympus. The best time to travel to Nea Mesagala, Greece, is from late May to early October, with average air temperatures ranging from 25°C to 30°C and water temperatures around 23°C to 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!