France 24· Europe
Global sea temperature reach 21 degrees amid heatwaves
A large part of Europe is in the grip of its fifth heatwave of the summer, with temperatures in parts of France soaring to 40 degrees Celsius. And the extreme weather is also taking a toll on the world’s oceans: last month, average global sea temperatures reached a record high of 21 degrees Celsius. Antonia Kerrigan has the details.
Published Friday, 14 August 2026 at 10:37
A large part of Europe is in the grip of its fifth heatwave of the summer, with temperatures in parts of France soaring to 40 degrees Celsius. And the extreme weather is also taking a toll on the world’s oceans: last month, average global sea temperatures reached a record high of 21 degrees Celsius. Antonia Kerrigan has the details.
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