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Mumbai Swelters: October Heat Soars to 37.4°C as El Niño Strengthens

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News18•05-10-2026, 09:59
Mumbai Swelters: October Heat Soars to 37.4°C as El Niño Strengthens
- •Mumbai is experiencing an intense spell of October heat, with temperatures climbing sharply after the southwest monsoon's withdrawal.
- •Colaba recorded a maximum temperature of 37.4°C, 5.6°C above normal and the highest October maximum since at least 2013 for the station.
- •The IMD has issued a yellow heat alert for the Konkan region, including Mumbai, forecasting temperatures around 35-37°C.
- •The heat is attributed to monsoon withdrawal, changing wind patterns, delayed sea breeze, and an anti-cyclonic circulation near Mumbai.
- •Strengthening El Niño conditions in the Pacific Ocean raise concerns for potentially warmer conditions in the coming months, including winter.
Key Questions Answered
The sudden temperature spike is linked to the withdrawal of the southwest monsoon, an anti-cyclonic circulation near Mumbai, a delayed sea breeze, and reduced cloud cover. Additionally, the strengthening of El Niño conditions in the Pacific Ocean has raised concerns for warmer-than-usual weather in the coming months.
The southwest monsoon withdrew from Mumbai on October 3. This marks the second-earliest withdrawal of the monsoon from the city this century, with the earliest recorded on September 30 in 2002.
A yellow alert for heat was issued for several districts in the Konkan region, including Palghar, Thane, Mumbai, Raigad, Ratnagiri, and Sindhudurg.





