The best time to visit Castel di Tusa is during the shoulder seasons, specifically from April to early June and again from September to October.During these months, the weather is pleasantly warm and sunny, ideal for enjoying the coastline and exploring the local area without the intense heat of mid-summer. You'll find fewer crowds compared to July and August, meaning a more relaxed experience at beaches and restaurants. This also often translates to better value on accommodation and flights.For those looking to enjoy the sea, the water temperatures are comfortable enough for swimming from late May through to October.