The best time to go to Sant'Anna Arresi is during the shoulder seasons, specifically May, early June, or September.
These months offer pleasant weather for exploring the area's natural beauty without the intense heat and crowds of the peak summer months (July and August). You'll find the temperatures warm enough for swimming and sunbathing, typically ranging from 20-28°C, and the sea is invitingly warm. It's also a great time for outdoor activities like hiking and windsurfing.
For those looking for a more relaxed experience, perhaps couples seeking a tranquil getaway, early June and September are particularly appealing. The beaches, like those at Porto Pino with their famous white dunes, are less crowded, and local restaurants are fully operational, offering a more authentic taste of Sardinian cuisine. You'll find it easier to book excursions and enjoy the scenery at a leisurely pace.
If your primary interest is water sports, especially windsurfing and kitesurfing, May and June offer consistent winds, making them ideal months. The Maestrale wind is often present, providing excellent conditions for these activities at spots like Porto Botte.