Understanding Monsoon Transition in South India
Understanding Monsoon Transition in South India
Global · Published Sep 28, 2026
• As the southwest monsoon retreats, South India prepares for the northeast monsoon.
• Learn about the seasonal shift, rainfall patterns, and safety measures during this transition.

Rainfall Patterns During Transition

During the monsoon transition, regions like Tamil Nadu, Kerala, Karnataka, and Andhra Pradesh experience isolated to widespread rainfall. Thunderstorms, lightning, and gusty winds often accompany these showers. The IMD forecasts heavy rain in Tamil Nadu, Puducherry, and Karaikal for three days, and in Kerala and South Interior Karnataka for four days during this period.

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