Kathmandu is relatively warm place, nowadays it's around 13-14°C, but there's micro-climate in Kathmandu valley. If you go trekking, then it sure might be another story. Enjoy !
"To forbid or even seriously to restrict the use of so gracious an herb as hemp would cause widespread suffering and annoyance and to large bands of worshipped ascetics, deep-seated anger. It would rob the people of a solace in discomfort, of a cure in sickness, of a guardian whose gracious protection saves them from the attacks of evil influences, and whose mightly power makes the devotee of the Victorious, overcoming the demons of hunger and thirst, of panic, fear, of the glamour of Maya or matter, and of madness, able in rest to brood on the Eternal, till the Eternal,possessing him body and soul, frees him from the haunting of self and receives him into the Ocean of Being.
" Indian Hemp Drugs Commission
"Never doubt that a small group of people can change the world. Indeed, it is the only thing that ever has." Margaret Mead
"I can, I shall and in the future I will have done" C. Montgomery Burns