The best time to visit this city is during winter. At this time of the year, the Lachung weather is pleasant and ideal for sightseeing and enjoying the various activities that Lachung has to offer without getting dehydrated or feeling the pangs of heat.
Summer : The summer season stays from March to May and temperature is between 10 degree Celsius to 28 degree Celsius. Summers are not as hot and tourists can visit this city in this season. In this season, rhododendron flowers can be seen in their full glory.
Monsoon : The monsoon season is from July to September. Heavy rains are anticipated during these days due to the South-West monsoons. These heavy rains during this time will play a killjoy with one's lachung sightseeing plans.
Winter : Winter is very cool and sets during October till February. Temperature is 10 degree Celsius and -5 degree Celsius. Heavy snowfall and constant fog can be seen. Mountains are covered by snow offering marvellous sightseeing.