Why China holds part of the answer to Europe's scorching heatwave

Editor's note: Imran Khalid, a special commentator for CGTN, is a freelance columnist on international affairs. The article reflects the author's opinions and not necessarily the views of CGTN.

A ferocious heatwave has brought much of Europe to its knees this week. Driven by a heat dome stretching from the Iberian Peninsula to Central Europe, temperatures have shattered records, overwhelmed health systems, disrupted transport and pushed electricity grids to the edge of collapse.

In France, the national thermal indicator hit 29.8 degrees Celsius on June 23, the hottest day since measurements began in 1947, with 40 people drowning as they sought relief in unsupervised water. In Spain, authorities canceled a World Cup fan zone in Madrid and issued red alerts where cities like San Sebastian hit 40 degrees Celsius for the first time. In Britain, the Met Office issued only its second-ever red heat warning, with hundreds of schools closing across England.

Italy placed 18 cities, including Rome and Milan, under its highest heat alert. Across the continent's energy infrastructure, the damage was equally severe: France's Golfech nuclear reactor went offline after its cooling river grew too warm; two more followed at Nogent-sur-Seine and Bugey; and Britain's grid operator paid 1,400 pounds ($1871.63) per megawatt-hour for emergency imports from the Netherlands – roughly 15 times the normal rate.

This is yet another heatwave in Europe in 2026, and the deadliest. It is also something more consequential than a weather event. It is an infrastructure failure decades in the making. Europe has spent four years recasting its energy debate in the language of geopolitics: Which country supplies the gas, which pipeline crosses whose territory, which LNG contract insulates against Russian leverage.

That conversation missed the more fundamental question. The vulnerability was never primarily political. It was architectural. The continent built its energy infrastructure for a climate that has ceased to exist, and the consequences are arriving in real time.

The human cost has been mounting for years. Hans Kluge, director of the World Health Organization's Europe office, confirmed in June that extreme heat has killed more than 200,000 people across the continent in four years, and nearly all those deaths were preventable. The 2003 heatwave, which killed an estimated 15,000 people in France, was once described as exceptional. Scientists now call it a baseline.

The energy picture is equally alarming. EDF, France's state electrical utility, took close to 10% of its nuclear capacity offline as river temperatures across the Loire, Garonne and Seine exceeded environmental limits. Simone Tagliapietra of the Bruegel think tank describes what Europe faces as a "triple squeeze": Cooling demand surges, power infrastructure loses efficiency, and thermal plants must cut output because cooling water is too warm. There is only one technology that escapes all three: Solar power, which peaks during the hottest hours, requires no river, and has been made affordable by one country above all others.

That country is China, and its contribution to European energy resilience is not a hypothesis. It is a fact visible in the data. In April 2026, wind and solar generated more electricity globally than gas for the first time in recorded history, according to Ember – a global energy think tank.

In 2025 alone, China commissioned nearly 370 gigawatts of new solar capacity and 117 gigawatts of wind, accounting for more than 60% of all global renewable additions. In March 2026, China exported solar equipment capable of generating 68 gigawatts in a single month. Fifty countries set records for Chinese solar imports that month, some of them in the EU.

The proof arrived last summer. During the June 2025 heatwave, solar delivered up to 50 gigawatts on peak days in Germany alone, covering 33% to 39% of electricity needs at the precise moment gas and nuclear were most constrained. Without that buffer, last summer's price spike would have become this summer's blackout.

The lesson is clear: Where fossil fuel infrastructure falters in extreme heat, Chinese-enabled renewable energy holds the line. Europe's pivot from Russian gas toward American LNG was always a partial fix, trading one geopolitical dependency for another. The Strait of Hormuz disruptions rattling markets since early 2026 have made that limitation vivid. No LNG contract resolves the core problem: Every thermal system performs worse as the planet warms.

What resolves it is accelerated solar and storage deployment at a scale only possible when panels are affordable. China has made them affordable. The logical response for Europe is not to restrict that supply chain out of strategic anxiety, but to deepen it while building domestic manufacturing capacity over the longer term.

Legitimate cybersecurity concerns about specific grid components warrant targeted regulation. They should not become a pretext for slowing the one transition that can harden European infrastructure against the climate it now inhabits.

China understood the physics of a warming world early, invested accordingly and built the industrial capacity Europe now urgently needs. That is not a dependency. It is an opportunity. And this week, as rivers turned warm and reactors went dark, the cost of failing to seize it became impossible to ignore.

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