Isle of Skye in August

May through September gives you the best shot at decent weather, but 'decent' on Skye means 60°F and only occasional rain. July and August bring 18-hour daylight and the warmest temperatures, but also the biggest crowds and highest accommodation prices. Here's the sweet spot: late May or early September. You'll get 16 hours of daylight, fewer tour buses, and accommodation costs drop by 30%. The weather stays mild enough for hiking, and you might even catch the Northern Lights in September. Winter on Skye is brutal — 6 hours of daylight, constant rain, and many restaurants close. But if you can handle the conditions, January and February offer the island at its most dramatic, with snow-capped Cuillins and zero crowds. Spring arrives late here; April still feels like winter, with temperatures barely hitting 50°F. But the island starts turning green, and you'll have hiking trails mostly to yourself. Pack layers regardless of season — Skye weather changes faster than you can say 'Cuillin Hills.'