The best time to visit Lachung is in the months of October to June. Lachung is a town and hill station in northeast Sikkim, India. It is located in the North Sikkim district near the border with Tibet. Lachung has been described as the "Most picturesque village of Sikkim" .
The months of March to May are quite cool , making travel during this time more pleasant .
The monsoon is during July to September. Lachung receives good amount of rainfall in these months.
The winter is during October to February. The climate becomes harsh and very cold for the travellers to travel. But the views are breathtaking at the same time.