The best time to go to Rurberg depends on your preferred activities, with the summer months offering the warmest weather for outdoor pursuits and the shoulder seasons providing a quieter experience.If you're keen on watersports, hiking, and enjoying the lake, then July and August are ideal. The weather is typically warm and sunny, superb for swimming, sailing, or cycling around the Rursee. Do bear in mind that this is peak season, so you can expect more visitors and a livelier atmosphere.For those who prefer a more tranquil visit with pleasant weather for exploring, late spring (May to early June) or early autumn (September to early October) are excellent choices. The temperatures are still comfortable for outdoor activities, the scenery is beautiful, and there are fewer crowds.