A potential “super” El Niño weather phenomenon is poised to create a significant shock to global food prices, with analysts predicting repercussions that could extend well into 2028. As geopolitical tensions, particularly the ongoing conflict in Iran, already exacerbate inflation across food markets, the confluence of these factors threatens to disrupt supply chains under the strain of extreme climate conditions.
The Impending Impact of El Niño
Forecasters have indicated that the 2026-27 El Niño, which arises from shifts in wind patterns allowing warmer waters to dominate the equatorial Pacific, holds an unprecedented likelihood of becoming a “very strong” event. This forecast has raised alarms regarding potential heatwaves, flooding, and intensified storms worldwide. According to the US National Oceanic and Atmospheric Administration (NOAA), there exists a 63% probability that sea surface temperatures could escalate by over 2 degrees Celsius above average later this year.
As households globally grapple with soaring living costs, the emergence of an extreme El Niño could further compound economic pressures. Experts fear that this could precipitate a renewed inflationary shock, prompting central banks to maintain elevated interest rates longer than anticipated.
Historical Context of El Niño Events
The El Niño phenomenon has a long history of wreaking havoc on global agricultural productivity. Historical records reveal that previous cycles, particularly in 1876-78 and later in 1981-82, 1996-97, and 2015-16, have resulted in catastrophic droughts and food shortages across various regions, including China, Africa, and India. The impact of these events has typically been severe, often exacerbating existing socio-economic vulnerabilities.
Goldman Sachs analysts project that the current El Niño could lead to a staggering 15.8% rise in global food commodity prices, with European consumers expected to bear a 1.3% increase across the eurozone. However, the timeline for these effects to materialise could extend until the latter half of 2028 due to the intricate nature of agricultural production cycles and the logistical challenges posed by climate disruptions.
Regional Variations in Impact
El Niño does not uniformly affect agricultural production; its influence varies by region, creating both beneficiaries and victims. For instance, while southern Africa and northern South America may face increased drought risks, southern Brazil, Argentina, Paraguay, and Uruguay could experience flooding. Analysts at UBS note that lower-income countries, already vulnerable due to the Iran conflict, are likely to suffer the gravest consequences.
Current conditions in India exemplify the immediate effects of El Niño, where a notably drier monsoon season has resulted in only 25% of typical rainfall in some areas. This shortfall threatens staple crops such as wheat, rice, and sugarcane. Additionally, Southeast Asia may see a decline in palm oil production, further straining global food supplies.
Future Implications for Global Food Security
As the world enters the latter half of 2026, the food system appears to be operating with limited buffers against the shocks posed by El Niño. Analysts from UniCredit warn of a potential 14.3% decrease in global agricultural output, equating to a staggering $342 billion (£254 billion) in lost production. Price shocks could range dramatically, with essential commodities such as rice, palm oil, and coffee potentially facing price surges of 50% to 100% or more.
With rising food prices becoming a pressing issue, the strategies employed by governments and businesses to mitigate these impacts will be critical. How consumers respond to retail pricing fluctuations will also play a significant role in shaping the landscape of global food security.
Why it Matters
The ramifications of a severe El Niño extend far beyond agricultural statistics; they pose a profound threat to food security worldwide, particularly for the most vulnerable populations. As inflation continues to rise amidst geopolitical conflicts and climate change, understanding and preparing for these shocks will be crucial. Policymakers and industry leaders must proactively address these threats to ensure that food systems are resilient enough to withstand the impending challenges. The stakes are high, and the time to act is now.