Peraias, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Peraias, Central Macedonia, Greece, is known for its proximity to the vibrant city of Thessaloniki and the beautiful Thermaic Gulf. The best time to travel to Peraias, Greece, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures near 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!