Answer:
5 region corresponds high altitude climate of the Himalayas and the Mountains of Kashmir
4 region corresponds to the temperate dry winter, hot summer climate area of Northern India, that encompasses most of the Ganges plain.
3 region corresponds to the tropical, rainforest climate zone of the Southwestern shore of India.
2 region corresponds to the tropical savannah climate of most of central and southern India. A region with moderate-to-low rainfall, and plenty of sun.
1 region corresponds to the arid climate of Northwestern India, especially in the state of Rajashtan. Rainfall in this region is rare, summers are hot, and winters mild. Vegetation is sparce.