Northeast monsoon season By the end of September, as the sun shifts towards the southern hemisphere, intense high pressure develops over the Northern plains. Comparatively low pressure over the Indian” ocean causes wind to blow from the northern part of India towards the south. These are the northeast monsoon winds. These winds are dry and do not cause rain in India.
This season is a transition period between the rainy season and the forthcoming winter. This season experienced during the months of October and November makes the days unbearable due to high temperature and humidity. This phenomenon is known as October heat.
The winds blowing from land to sea due to the attraction of low pressure over the Bay of Bengal takes; a northeast to southwest direction. It absorbs moisture from the Bay of Bengal and causes rainfall along the Coromandal coast, especially the Tamil Nadu coast. Kerala and some parts of Karnataka also receive northeast monsoon.