Lawngtlai district is located in the southwesternmost part of Mizoram having international boundaries with Bangladesh to the west and Myanmar to the south. The district is bounded by
Lunglei District to the north and
Saiha District to the east.
Climate Lawngtlai district has a moderate climate. In general, it is cool in summer and not very cold in winter. In winter the temperature varies from 8 °C to 24 °C and in summer, the temperature varies between 18 °C and 32 °C. The western part of the district has less elevation comparing to the eastern part, and hence it experiences a little warmer climate than the eastern part. Relative humidity is highest during the south-west monsoon when it reaches to about 85%. The district is under the direct influence of south-west monsoon and heavy precipitation is usually received from May to September every year. The average annual rainfall is about 2558 mm. The hottest period is from March to August every year. During the rainy season, it remains heavily clouded. There is an increase of cloudiness from March onwards. A clear and cool weather starts appearing from September and remains till January the next year. ==Economy==