August has been confirmed as the hottest month on record globally, according to the Copernicus Climate Change Service. The European climate agency's findings highlight a significant escalation in global temperatures, driven by a combination of human-induced climate change and the strengthening El Niño phenomenon.

Dr. Samantha Burgess, strategic lead for climate at Copernicus, described August as "a remarkable month in the global climate record." She emphasized that the impacts of this extreme heat are "increasingly being felt by communities, economies and ecosystems across the world." The confluence of record-breaking air and ocean temperatures, coupled with Europe's exceptionally warm summer, demonstrates how climate change is now generating extreme conditions in both the atmosphere and the oceans, she said.

This latest record underscores the undeniable human impact on the climate, according to UN climate chief Simon Stiell. "The evidence is irrefutable: this is the spiralling price of humanity's fossil fuel addiction, and the global climate crisis it is fuelling," he stated.

In addition to the ongoing effects of fossil fuel consumption, the intensifying El Niño pattern is exacerbating the situation. El Niño is a natural climate cycle characterized by unusually warm waters in the eastern Pacific Ocean. This warming releases significant amounts of stored ocean heat into the atmosphere, contributing to a rise in global temperatures for approximately a year. Researchers noted that the current El Niño event is still strengthening and has the potential to become one of the most powerful on record. The most substantial influence of this natural pattern on global temperatures is anticipated over the coming year, suggesting that the current trend of record-breaking temperatures may continue.

Europe experienced its hottest summer on record for June through August, with temperatures significantly above the 1991-2020 average. While all regions showed above-average temperatures, central France recorded conditions up to 4 degrees Celsius above the norm. Since 2014, all summer periods have exceeded the long-term average, with Summer 2023 being 1.98 degrees Celsius above average and Summer 2026 reaching 2.54 degrees Celsius above average.

Air temperature for June-August 2026 in Europe, compared with the 1991-2020 summer average.

The widespread heat has been felt globally, with images showing people seeking relief from the sun in Rome, Italy, and evidence of extreme weather events, such as high flood waters in Manila, Philippines, where El Niño is expected to influence storm activity.