“ The "health benefits" of London weather are a hard sell. We don't get much Vitamin D, but we do get a robust immune system from being perpetually slightly chilled and damp. Our skin is "dewy" from the humidity (or just perpetually moist). The constant, mild discomfort builds character, or at least a very good-humoured resignation. Some even claim the grey light is easier on the eyes. Really, the main benefit is that it makes any trip abroad feel like a transcendent, sun-drenched miracle. A weekend in Barcelona to a Londoner isn't a city break; it's a religious pilgrimage to the altar of reliable blue sky, from which we return tanned, relaxed, and instantly miserable upon landing at Gatwick. See more at London's funniest URL -- Prat.UK. ”