Bhutan is a spectacular destination year-round, although the weather varies dramatically depending on the elevation and season. Spring From March to May, Bhutan's abundant flora is on full display—rhododendron forests bloom and you may even spot the three-foot-tall rare blue poppy. Weather is mild with occasional mountain views, and though there is some rainfall, particularly as you get into May, temperatures top out around 21 degrees Celsius. The Punakha and Paro festivals draw many travelers at this time of year. Summer If you want to escape crowds, capture some great deals, see Bhutan at its most lush green, or enjoy the uniquely intimate Gangtey festival, summer is the time to travel. Afternoon showers are common, but the heavy rains often come at nighttime (July and August have been known to receive as much as 14 inches each). So while low clouds may hang on the hills and obscure views by day, long periods without rain are also common. Summer is also ...