The best time to visit Cala Pi is during the shoulder seasons, specifically May, June, and September. These months offer pleasant weather, fewer crowds, and allow you to fully enjoy the natural beauty and activities.During May and June, the weather is warm and sunny, superb for enjoying the beach and exploring the local area without the intense heat of mid-summer. The sea is warming up, making it ideal for swimming and water sports. You'll find that restaurants and shops are fully open, but the main tourist rush hasn't yet begun, providing a more relaxed experience.September also offers excellent conditions, with the summer crowds having dispersed but the sea still warm enough for comfortable swimming. The temperatures are mild, which is great for hiking along the coastal paths or visiting nearby towns.