Weather is only one factor, but it can really affect your travel plans, especially when you are planning a longer stay in Lunglei. The hottest months are usually April and May, with an average temperature of 24°C, while the coldest months are January and December, with an average of 18°C. The rainiest months in Lunglei are June, July, August and September, with each month seeing an average of 375 mm of rainfall.