Warm garments are required in October - March. An umbrella or a raincoat is a must for the rainy season ie. July - September. Foreign currency must be exchanged only through the banks or authorised foreign exchange dealers. The receipts from such transactions are to obtained and retained.
Visitors can exchange foreign currency at the foreign exchange counter at the airport upon arrival.
Visitors other than the Indians Nationals have to make the payments in hotels, travel or trekking agencies and air tickets in foreign currency. Non-Indian visitors are not allowed to import or export Indian currency. The approximate value of one US Dollar is equivalent to Rs. 51. The Department also issues multi entry visa for the visitors. Tribhuvan International Airport, Kathmandu.