NCDEX Unveils India’s First Weather Derivatives Contract Targeting Mumbai Rainfall to Enhance Risk Management for Farmers.
The National Commodities and Derivatives Exchange (NCDEX) is set to introduce India’s inaugural SEBI-approved exchange-traded weather derivatives contract, “RAINMUMBAI,” on June 1, 2026. This innovative product represents a significant advancement in India’s financial landscape, providing a structured method for market participants to hedge against the financial risks associated with rainfall variability during the monsoon season. Developed in partnership with IIT Bombay and leveraging official rainfall data from the India Meteorological Department (IMD), RAINMUMBAI aims to create a regulated marketplace for trading weather-linked risk, catering to diverse users such as farmers, construction firms, power utilities, logistics operators, and agricultural banks.
The RAINMUMBAI contract will function as a futures contract, with its valuation based on deviations from the Long Period Average (LPA) of rainfall in Mumbai from June to September. With a tick size of 1 mm and a lot multiplier of Rs 50 per mm, this contract aims to provide a refined approach to manage climate-related financial uncertainty. Cash settlement mechanisms will rely on real-time rainfall data sourced from IMD’s observational tools, enhancing the reliability and speed of transactions. Trading hours will cater to a wide audience, with sessions from Monday to Friday, allowing participants flexibility inside a scientific framework designed for accurate weather risk measurement.
Source: The Economic Times
(Expert Note: This report was prepared by the Wealthova team.)

