Paralia Mesis, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Paralia Mesis is known for its beautiful beaches and proximity to the Nestos Delta National Park. The best time to travel to Paralia Mesis, Greece, is from June to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!