The best time to go to Killadeas is during the summer months, from June to August, when the weather is mildest and most conducive for outdoor activities.During these months, you'll experience longer daylight hours and the warmest temperatures, averaging around 18-20°C (64-68°F). This makes it ideal for exploring Lough Erne, whether you're interested in boat tours, fishing, or simply enjoying the lakeside views. Many local attractions and outdoor events are also in full swing during this period.For those who enjoy water-based activities like kayaking, paddleboarding, or cruising the loughs, the summer offers the most comfortable conditions.