I know a lot about Bhutan, but, as far as I know, there's no such thing as a karey. You probably mean 'kabney'. A kabney is a type of ceremonial scarf that Bhutanese people wear on special occasions....
Bhutan's climate varies with altitude and location but there are 3 broad climatic zones: southern subtropical, northern alpine and temperate in the central regions. There's also a lot of rain during...