The best time to visit Plomin Luka is during the shoulder seasons of May, June, September, and early October. These months offer pleasant weather, fewer crowds, and a more relaxed experience compared to the peak summer.For couples seeking a tranquil getaway, May and early June are ideal. The weather is warm enough for coastal walks and enjoying outdoor dining without the intense heat of mid-summer. The sea is beginning to warm up, and the surrounding nature is lush and green, superb for scenic drives along the coast or exploring nearby hilltop towns.Families traveling with children will find September and early October particularly appealing. The sea remains warm enough for swimming, and the temperatures are comfortable for exploring without being too hot for young ones.