Mizoram Capital : Aizwal Area : 21,000sq km Population : 6,90,000 Language : Mizo and English Climate : Summer (March to June) - Warm; Monsoon (July to September) - Warm and Humid; Winter (October to February)- Chilly and Very Cold. Geographical Description : Mizoram, on the North-eastern part of India is an extremely difficult mountainous terrain. It shares its boundaries, nationally, with the states of Assam, Manipur and Tripura. and internationally with Myanmar and Bangladesh.