Why Maximum Rainfall In India Occurs After The Summer Season |link|

| Feature | | Southwest Monsoon (June-September) | | :--- | :--- | :--- | | Timing relative to heat | Coincides with peak surface heat. | Follows the peak heat by 4-6 weeks. | | Cause | Local convection, thunderstorms, and Western Disturbances. | Large-scale wind reversal bringing oceanic moisture. | | Rain Type | Short, intense, localized thunderstorms ("Mango Showers" in Kerala, "Nor'westers" in Bengal). | Widespread, persistent, low-to-moderate intensity rain for days/weeks. | | Rainfall Contribution | ~10-15% of India's annual total. | ~75-80% of India's annual total. | | Geographical Spread | Patchy (peninsular & northeast India). | Entire country (except extreme southeast coast in some months). |

These regions lie in the rain shadow area of the Southwest monsoon. They receive their maximum rainfall not during the summer or the peak monsoon, but during the . This occurs after the main monsoon season has ended, as the winds retreat northeast, picking up moisture from the Bay of Bengal and dumping it on the eastern coast. why maximum rainfall in india occurs after the summer season