The scenic destination of Lachung can be visited during any part of the year. Summer season lasts between March and May and the temperature ranges from 10°C to 28°C during these days. Monsoon season starts in July and continues till September. Heavy rains are expected during these days. Winter is very cold and sets between October andl February. Temperature drops up to 10°C and -5°C in these months. You can also witness heavy snowfall in this season. Summer is the best time for visiting Lachung.