When planning a trip to Mytilene, the best time to visit is during the shoulder seasons of May, June, and September.These months offer pleasant weather, with warm temperatures great for exploring the island's natural beauty and historical sites. You'll find fewer crowds compared to the peak summer months, allowing for a more relaxed experience. The sea is also warm enough for swimming during this period.For those looking to enjoy the island's beaches and outdoor activities without the intense summer heat, May and June are ideal. The wildflowers are in bloom, making the landscape particularly picturesque.September is also an excellent choice, as the sea remains warm for swimming, and the grape harvest often begins, offering unique local experiences.