Record global heat and climate extremes in 2026, surpassing 1.5C thresholds

Consensus Summary

In September 2026, both ABC and the Guardian reported that August 2026 became the hottest month on record globally, with temperatures reaching 1.65 degrees Celsius above the 1850-1900 pre-industrial average. The period from June to August 2026 was also the joint-warmest on record, tied with 2024, according to data from the Copernicus Climate Change Service and the European Centre for Medium-Range Weather Forecasts. The reports highlighted extreme heat, droughts, and wildfires across Europe, northern Australia, and other regions, with El Niño expected to further intensify global temperatures. Both sources emphasized the urgent need for action to mitigate climate change, as temperatures temporarily exceeded the 1.5C threshold set by the 2016 Paris Agreement. The ABC noted a UN prediction that global warming would likely surpass 1.5C by 2030, while the Guardian focused on the immediate economic and social impacts of the heatwave, including food price inflation and excess deaths. Contradictions arose over specific comparators for record temperatures, with the Guardian mentioning July 2023 as a tie for the hottest month, a detail not included in the ABC article.