Question

why are south west monsoon less rainy in tamil nadu??​

Answer 1

Explanation:

The Eastern Ghats are lower in altitude than the Western ghats. Due to this the monsoon rains lose its moisture on the western slopes of the Western Ghats and the rest of the plateau and the eastern ghats gets scanty rainfall. As a result Tamil Nadu (Chennai) gets less rain fall during the South West Monsoons.

Answer 2

Answer:

The eastern Ghats are lower in altitude than the western Ghats .Due to this monsoon rains lose its moisture in the western slopes of the Western Ghats and the rest of the plateau and the Eastern Ghats gets scanty rainfall. As a result Tamil Nadu gets less rainfall during the South West Monsoons.