The best time to visit Kostenets is during the summer months, from June to September, when the weather is warm and sunny, making it ideal for outdoor activities and enjoying the natural surroundings.During this period, the average daily temperatures range from 20 to 28 degrees Celsius, which is superb for exploring the Kostenets Waterfall, hiking in the Rila Mountains, or relaxing by the local thermal pools. The long daylight hours also mean more time for sightseeing and enjoying the area's natural beauty.Couples looking for a romantic getaway will find these months particularly appealing. The pleasant weather allows for leisurely strolls through the countryside, enjoying al fresco dining, and visiting the charming local villages. Many local guesthouses and hotels offer facilities like outdoor pools and terraces, which are best enjoyed in the summer.Families travelling with children will also appreciate the summer season. The warm weather is great for outdoor adventures, and there are often local events or festivals taking place that provide entertainment for all ages.