El Niño risks deepen selloff in Southeast Asian bonds, analysts warn

El Niño: El Niño is a climate pattern involving unusually warm tropical Pacific Ocean temperatures that can alter rainfall, drought, and agricultural conditions worldwide. The current episode is expected to intensify through late 2026 and could raise food and energy-related inflation across Southeast Asia, increasing risks for regional debt markets. Southeast Asian bonds: Southeast Asian bonds are local-currency and government debt instruments issued by economies across the region, whose performance is influenced by domestic inflation, monetary policy, global yields, and commodity costs. In the reported event, strategists warn that drought-related food inflation from El Niño could add to pressure from higher US Treasury yields and oil prices, especially in the Philippines and Thailand. Climate outlook: The Asian Development Bank says El Niño conditions are expected to intensify through late 2026, with effects potentially persisting into 2027. Inflation exposure: The Philippines and Thailand are particularly vulnerable because food has a relatively large weight in their consumer-price baskets, making drought-related price shocks more likely to affect monetary policy. Regional vulnerability: Southeast Asia is highly exposed to El Niño because of its reliance on rainfed agriculture, hydropower, and climate-sensitive exports.