If you're tired of chilly British beaches, head south to Cornwall where Pedn Vounder offers white sands and turquoise waters reminiscent of exotic locales. This remote spot, tucked away on the rocky Penwith Peninsula near Poole Bay, is a world away from typical English coastlines. For a taste of sunny escapades in May, take advantage of mild Cornish days that reach around 10°C for a brisk yet pleasant seaside adventure.