Europe’s Copernicus Climate Change Service warns that 2025 is on course to become the second warmest year ever recorded, following consecutive years of record-breaking global temperatures driven by climate change and El Niño patterns.
Scientists report severe heatwaves, declining Arctic ice, and unprecedented ocean warming. These trends are linked to increased greenhouse gas emissions, unsustainable land use, and accelerating climate feedback loops. Extreme weather—wildfires, drought, and flooding—is becoming more frequent, disrupting ecosystems and economies worldwide.
Copernicus officials stress that mitigation efforts remain insufficient. Without rapid decarbonization and adaptation measures, the world risks surpassing critical thresholds that could trigger irreversible environmental damage.
Governments are urged to strengthen climate commitments ahead of upcoming global summits, with a focus on renewable energy expansion, sustainable agriculture, and climate-resilient infrastructure.

