The lifeblood of India's economy delivers nearly 70% of the rain needed to water crops and recharge reservoirs and aquifers, with nearly half of its farmland, without any irrigation, depending on the June-September rains to grow a number of crops.

The monsoon, which usually arrives over the southern tip of Kerala state around June 1 and retreats in mid-September, is expected to total 106% of the long-term average this year, said M. Ravichandran, secretary in the Ministry of Earth Sciences.

India badly needs good monsoon rains as below-normal rainfall in 2023 depleted reservoir levels and hit food production. The government responded by imposing curbs on exports of sugar, rice, onions, and wheat.

Resuming exports depends on how quickly production recovers in 2024, which is not possible without good monsoon rainfall.

"The forecast based on both dynamical and statistical models suggest that quantitatively the monsoon seasonal rainfall during June to September is likely to be 106% of the long period average," Ravichandran said during a news conference.

The India Meteorological Department (IMD) defines average or normal rainfall as between 96% and 104% of a 50-year average of 87 cm (35 inches) for the four-month season.

IMD chief Mrutyunjay Mohapatra said El Niño was weakening and it would enter a neutral stage by the time the monsoon sets in. La Niña, which increases rainfall in India, would then set in by August, he added.

(Reporting by Mayank Bhardwaj; Writing by Sudipto Ganguly; editing by YP Rajesh and Alexander Smith)

By Mayank Bhardwaj