Climate Change May 2025. It is also the day that the european commission’s copernicus climate change service officially reports may 2025 as the hottest may in recorded history. The copernicus climate change service (c3s), funded by the european commission, observed that may 2025 was the warmest may on record globally, with a global average surface air temperature 0.65°c.
The copernicus climate change service has warned that extreme weather across the globe is set to continue, following april marking the. March, april, and may 2025 each broke monthly global temperature records.