The narrative of the monsoon is shifting from a story of quantity to a story of time . As climate change accelerates, the reliable, four-month "Anchor" of the Indian subcontinent is becoming erratic. The future of Indian water security may not depend on building more dams or deeper borewells, but on adapting to a world where the rainy season is no longer a guaranteed season—but a shrinking window of opportunity.
Unlike the onset, which is aggressive and anticipated, the withdrawal is a slow fading. It begins from the extreme northwest around September 17th and is usually complete by mid-October. duration of rainy season in india