Earth records hottest August in history

The World Meteorological Organization (WMO) confirmed on Monday that August 2026 was the hottest month on record for the planet, based on data compiled by the U.S. National Oceanic and Atmospheric Administration (NOAA) and NASA’s Goddard Institute for Space Studies. Global surface temperatures averaged 1.23 °C above the pre‑industrial baseline, eclipsing the previous August high of 1.19 °C set in 2023. The anomaly was driven by widespread heat spikes across North America, Europe, and Asia, where daily maximums regularly exceeded 40 °C, and by elevated sea‑surface temperatures in the Pacific and Indian Oceans.

The unprecedented warmth was reflected in a range of climate indicators. Satellite observations showed a 0.6 °C rise in lower‑tropospheric temperature compared with the long‑term August average, while ocean heat content reached a new peak, contributing to intensified tropical cyclones later in the season. The WMO’s Climate Monitoring Report noted that the August record aligns with a continuing upward trend in global temperatures, with each of the past 12 years ranking among the warmest on record. Researchers highlighted that the persistent high‑temperature pattern is consistent with projections for a warming climate driven by elevated greenhouse‑gas concentrations.

The latest August record underscores the accelerating pace of global warming and reinforces calls for intensified mitigation and adaptation measures. International climate bodies are expected to reference the data in upcoming policy discussions, emphasizing the need for accelerated emissions reductions to limit further temperature extremes.