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July 2025 Ranks as Third-Hottest July on Record as Annual Warming Exceeds Paris Limit

Escalating extremes—from heatwaves to floods to wildfires—alongside record-low sea ice reveal the urgency of curbing warming beyond 1.5°C.

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Overview

  • Copernicus data show July’s global surface air temperature at 16.68°C, 0.45°C above the 1991–2020 average and 1.25°C above preindustrial levels.
  • Only July 2023 and July 2024 were hotter, ending two years of record-breaking monthly highs.
  • July’s extreme weather included floods in Pakistan and northern China, wildfires in Canada, Scotland and Greece, and heatwaves surpassing 50°C in the Gulf region, Iraq and Turkey.
  • Arctic sea ice extent fell 10% below its 47-year July average (second-lowest on record) and Antarctic sea ice dropped 8% below average (third-lowest).
  • Since August 2024, every month except one has recorded temperatures above 1.5°C relative to preindustrial baselines, underlining an ongoing warming trajectory.