The world is preparing for a potentially severe El Niño event in 2026–2027, which experts warn could further strain global food supplies and drive up prices amid existing economic challenges. El Niño is a climate phenomenon characterized by warming of the tropical Pacific Ocean, usually lasting nine months to a year, caused by changes in trade winds that allow warm currents to flow eastward toward South America. While no two El Niño events are identical, they have historically disrupted weather patterns worldwide, affecting crop yields and food production.

The 1997–1998 El Niño, often called the "El Niño of the century," was associated with widespread droughts, floods, and health crises, particularly in Africa, with an estimated $5.7 trillion impact on the global economy. Currently, forecasters expect this new episode may lead to 2027 becoming the hottest year on record, raising concerns about food security and inflation continuing into 2028.

In countries such as the United Kingdom, the Food and Drink Federation has cautioned that food price inflation could peak at 6.4% by July 2027, adding to pressures from this summer’s extreme heat and ongoing inflationary trends linked to geopolitical tensions, including the war in Iran. The World Bank has also highlighted the potential for a sustained global food price shock.

Two commodities particularly vulnerable to El Niño-related disruptions are cocoa and coffee, staples in many diets including Britain's. Cocoa futures surged 70% between April and mid-2026, partly driven by worries over production shortfalls. West Africa, which supplies approximately 70% of the world’s cocoa, faces heightened drought risk and intensified dry Harmattan winds during El Niño periods. Farmers in Ghana and the Ivory Coast grapple with limited irrigation infrastructure, compounding vulnerability. Coffee prices have followed a similar upward trajectory, with Robusta beans, grown predominantly in Vietnam and Indonesia, threatened by water shortages and irrigation weaknesses.

Despite these concerns, agricultural analysts express cautious optimism. Researchers at Rabobank note that strong El Niño events have not always resulted in significant production declines, and much of the anticipated risk appears to be reflected in current market prices. Moreover, increased cocoa cultivation outside West Africa—in Ecuador and Southeast Asia—has helped diversify supply, potentially easing some pressure.

Sugar production presents a more complex picture. The crop is grown across many regions, including Brazil, India, Indonesia, and China, but export restrictions by India and China mean global supply heavily depends on Brazilian output. The U.S. Department of Agriculture forecasts a 1.3 million metric tonne decline in Brazil’s sugar production for 2026–27, with falling yields especially in the southern regions. Excess rainfall linked to El Niño may initially disrupt harvesting but could improve yields in the following season.

Other staple foods like wheat and rice have historically been less susceptible to El Niño-related production shocks due to their wider geographic spread. Data indicates that wheat output during past El Niño events has remained stable or even increased, with inventories currently in relatively good condition. Nevertheless, ongoing conflict in Ukraine and Russia has complicated grain exports, particularly from the Black Sea region, pushing wheat futures to multi-year highs amid concerns over supply disruptions. The expiration of a UN-brokered grain export deal and renewed attacks on critical ports have exacerbated uncertainty.

Energy price volatility, heightened by renewed Middle East tensions, also threatens to increase production costs across agriculture, compounding inflationary pressures.

In summary, while the coming El Niño event poses significant risks to global food prices, especially for cocoa, coffee, and sugar, outcomes will depend on weather patterns’ severity and geopolitical developments. Markets have already priced in some of the risks, but ongoing uncertainties make vigilant monitoring essential as the world approaches 2027.