The best time to go to Arduaine is during late spring and summer, particularly from May to September, when the weather is generally mildest and the gardens are in full bloom.May and June are excellent months for visitors who appreciate nature. The renowned Arduaine Garden, a highlight of the area, is at its most spectacular during this period with a wide variety of rhododendrons and other exotic plants flowering. The longer daylight hours also allow for more time to explore the coastal paths and enjoy the scenery.For those looking to make the most of outdoor activities like walking, kayaking, or wildlife spotting, July and August offer the warmest temperatures and most settled weather. This is ideal for families and couples wanting to spend their days exploring the Argyll coastline and its islands. You'll find boat trips to the Slate Islands and the Corryvreckan Whirlpool are more readily available and comfortable during these months.While autumn, particularly September, can still be very pleasant with fewer crowds and rich colours, the weather can become more unpredictable.