On the Eurostar platform at St Pancras Worldwide station in London, Nice Britain, on 1 November 2025.
Stephane Mouchmouche | Afp | Getty Pictures
Gripped by drought, raging wildfires and a summer season of climate extremes, international locations throughout Europe are scrambling to deal with the broadly underestimated local weather problem of utmost warmth.
Supercharged by the local weather disaster, a sequence of record-breaking warmth waves in current months has wreaked havoc throughout massive swaths of the world’s fastest-warming continent. Extreme infrastructure stress introduced on by the searing warmth has compelled corporations and policymakers to reply.
Eurostar, for instance, lately introduced that it’s making ready to for unprecedented warmth throughout Europe with a brand new fleet of trains designed to face up to temperatures of as much as 55 levels Celsius (131 levels Fahrenheit).
“A choice has been taken to equip our new fleet of as much as 50 Celestia trains with air con able to working in temperatures as much as 55 levels,” a Eurostar spokesperson informed CNBC by e mail. “These trains will enter service in 2031 and run into the 2060s so it is important to be ready for the long run.”
The high-speed prepare operator, which runs a few of the longest and largest passenger prepare units in Europe, had initially meant to spend money on a brand new fleet of trains that would function in circumstances of as much as 45 levels Celsius, however current warmth waves prompted a change of plan.
In Norway, excessive warmth has pushed asphalt temperatures at Oslo Airport towards 52 levels Celsius, prompting hearth crews to douse the tarmac with hundreds of liters of water to forestall harm to plane stands and taxiways.
Staff at Oslo Airport, which is operated by Avinor, mentioned every cooling spherical used round 13,000 liters of water, with these operations repeating each hour through the hottest durations.
In Sweden, in the meantime, Stockholm’s public transport operator SL has painted railway tracks white to cut back the danger of heat-related disruptions, reminiscent of observe displacement and observe buckling, typically known as “solar kinks.”
This methodology has additionally been used on notably susceptible railway sections in southern Europe, together with Spain and Italy.
‘Adaption alone just isn’t a viable technique’
Wildfires in France and Spain compelled the evacuation of greater than 330,000 individuals up to now week, with each international locations bracing for a fourth warmth wave of the summer season.
Jan Rosenow, professor of vitality and local weather coverage on the U.Okay.’s College of Oxford, mentioned the ravaged village of Le Porge on the heart of France’s wildlife disaster ought to function a stark reminder of the basis reason for the local weather disaster.
Scientists have repeatedly warned that local weather change is exacerbating the frequency and depth of utmost climate occasions. The burning of fossil fuels reminiscent of coal, oil and fuel is the chief driver of the local weather disaster.
This aerial view reveals vehicles driving previous a burnt space as smoke rises following a wildfire in Le Porge, within the Gironde Division, south-western France on July 25, 2026.
Florian Plaucheur | Afp | Getty Pictures
“For many years local weather scientists informed us this may occur extra often and that the severity of utmost climate and its penalties would enhance. The world didn’t pay attention and we hold burning fossil fuels at document ranges,” Rosenow mentioned in a LinkedIn publish revealed on July 28.
“Adaption alone just isn’t a viable technique as the acute fires present us.”
How is the EU responding?
Europe is understood to be warming at twice the velocity of the worldwide common because the Eighties, in accordance with the European Union’s Copernicus Local weather Change Service.
James Brennan, director of local weather danger modelling at Local weather X, mentioned excessive warmth days are set to double and even triple throughout central Europe by 2050 underneath a high-emission state of affairs utilized by the Intergovernmental Panel on Local weather Change (IPCC).
That will imply areas at the moment recording 5 to 10 days per yr of utmost warmth would see 20 to 30 days per yr inside a single technology.
“Southern Europe faces probably the most extreme circumstances, with components of the Iberian Peninsula, southern Italy and Greece projected to exceed 40 to 55 excessive warmth days per yr,” Brennan informed CNBC.
“No area in Europe sees a discount in excessive warmth days by 2050: the acceleration is common. However the danger is biggest the place publicity is already highest, making adaptation each most pressing and most tough within the south,” he added.
A spokesperson for the European Fee, the EU’s government arm, mentioned the Fee will quickly current a brand new built-in framework for local weather resilience and danger administration.
“It’s clear that the effectivity and intent of all insurance policies is being compromised by local weather change until that’s calibrated into the coverage design,” a Fee spokesperson informed CNBC by e mail.
“So, unbiased whether or not we’re speaking about vitality coverage, infrastructure, transport coverage, well being, we have now to have the ability to calibrate our approaches and investments in accordance with the precise weather conditions by which these insurance policies must function,” they added.
Insurers ‘can’t resolve this drawback alone’
Lena Fuldauer, head of resilience and enterprise improvement at Allianz Danger Consulting, mentioned the problem of utmost warmth is “a quiet disaster” for companies — not like storms or earthquakes.
Companies can sometimes incur gear failures and lowered operational effectivity in addition to elevated upkeep and downtime during times of extreme warmth, whereas provide chain disruptions, energy grid strains and workforce impacts can compound these issues.
Fuldauer cited current analysis from Nature Science, which confirmed that the June 2026 warmth wave noticed almost half of 854 European cities break or method all-time heat-stress information, with a peak of 48°C recorded at Casteltermini, Italy.
Seaside goers relaxation on the seashore of Moutchic in Lacanau, southwestern France on July 24, 2026, as clouds of smoke rise into the sky from the Gironde wildfire.
Maximilien Lamy | Afp | Getty Pictures
“Temperatures above 50°C, which have been just about unattainable at Mediterranean places within the pre-industrial world, have seen their probability enhance by an element of 10 to 1,000 underneath human-induced local weather change – utilizing current local weather attribution science,” Fuldauer informed CNBC by e mail. “By end-of-century, such extremes may happen yearly on the hottest places.”
Fuldauer mentioned the insurance coverage business must grow to be a resilience companion for society, describing public-private partnerships as key to success on this space.
“The insurance coverage business can’t resolve this drawback alone however must work with authorities and worldwide organizations to develop scalable options for excessive warmth,” Fuldauer mentioned.
