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Potsdam Institute

Met Office warns El Niño could make 2027 hottest year, as warming accelerates

Met Office warns El Niño could make 2027 hottest year, as warming accelerates

The Met Office warns that a developing Pacific El Niño could lift global temperatures to a new record in 2027. A new Potsdam Institute study shows that global warming has accelerated to 0.35°C per decade.

Weather ·7 Nov 2026, 04:03 ·Rhys Morgan 3 min read