The best time to visit Ełk for pleasant weather and outdoor activities is generally during the summer months, from June to August.During these months, you can expect warmer temperatures, typically ranging from 20°C to 25°C, with longer daylight hours. This period is ideal for enjoying the numerous lakes surrounding Ełk, such as Lake Ełk itself, where you can partake in water sports, boat trips, or simply relax by the shore. The town's promenade along the lakefront becomes particularly lively, with outdoor cafes and events.Another excellent time to visit is late spring, specifically May, or early autumn, in September. In May, the weather is usually mild and pleasant, with fewer crowds than in peak summer, making it superb for exploring the natural beauty of the Masurian Lake District.