The best time to go to Lastovo is during the shoulder seasons, specifically May, June, September, and early October. These months offer pleasant weather, fewer crowds, and good value.May and June are lovely for those who enjoy outdoor activities before the peak summer heat. The sea is warming up, making it suitable for swimming towards the end of June, and the island's flora is at its most verdant. This period is ideal for couples seeking a peaceful escape with opportunities for hiking, cycling, and exploring the island's natural beauty.September and early October provide a wonderful experience after the main summer rush. The sea remains warm enough for swimming, and the temperatures are comfortable for exploring. Many local businesses are still open, but the atmosphere is more relaxed.