The economic toll of Europe’s record-breaking heatwave
The record-breaking heatwave in Europe acts as a catalyst for economic downward revision, reinforcing concerns around growth and productivity. As a leading indicator of economic disturbance, extreme temperatures have impacted various sectors, akin to the disruptions seen during pandemic lockdowns, according to commentary from Brzeski. The combination of hospital incidents, workforce disruptions, and energy supply issues, particularly concerning cooling capabilities for critical facilities like nuclear reactors, illustrates the heatwave's substantial economic toll. Per the full note source, the growing frequency of such events suggests that markets may need to reassess their growth forecasts for the eurozone, particularly against a backdrop of rising climate-related risks.
What the desk is arguing
The desk views the ongoing heatwave in Europe as a significant risk to economic stability and growth projections for the eurozone. Extreme weather patterns, such as the recent spike in temperatures across major European nations, signal a shift in how climate events are perceived economically, moving from temporary nuisances to serious threats to productivity and health outcomes. Per the full note source, past extreme heat events have the potential to impact GDP growth substantially, with rising average temperatures pushing the economic envelope.
The economic implications are far-reaching, with evident examples such as two French nuclear reactors being forced offline due to insufficient cooling water. These incidents not only disrupt energy supplies but underline the vulnerability of essential infrastructure and its dependency on stable weather conditions. The projected decline in productivity during heatwaves could exacerbate these disturbances, creating a compounded effect on the economy.
Where it sits in our coverage
Currently, our consensus target for the EUR/USD pair stands at 1.075, with a range of 1.04 to 1.12. The following firms reflect our analysis: - jpmorgan: target of 1.10 for Mar26 - bofa: target of 1.04 for Mar26
This perspective aligns with jpmorgan, which anticipates a stronger EUR/USD outlook, while bofa presents a more pessimistic view, establishing a stark contrast in forecasts within our range.
How other firms see it
A group of aligned firms, including jpmorgan, sees the recent heatwave as a catalyst for a stronger euro given potential shifts in monetary policy that may follow economic data readjustments. Conversely, bofa holds a contrary position, suggesting a bearish outlook amidst these disruptions.
Investors should particularly monitor the interplay of the EUR/USD trends with the anticipated GDP growth revisions and how the European Central Bank may respond amidst these weather-induced economic headwinds.
How firms align with this view
Aligned with the desk view
Contrary positioning
Key takeaways
- 01Record high temperatures are creating significant economic disruption in Europe.
- 02The heatwave's impact may lead to downward revisions in GDP forecasts.
- 03Essential infrastructure vulnerabilities are exacerbated under extreme weather.
- 04The economic ramifications could influence ECB's monetary policy stance.
Market implications
Traders should keep a close watch on the EUR/USD as it interacts with new economic data and growth revisions tied to climate impacts. An affirmation from the ECB regarding supportive monetary policy may bolster the euro's position against this backdrop.
Risks to this view
Should a significant cooling trend emerge or if there is rapid relief from current heat extremes, the economic forecasts could stabilize, prompting a reversal in market sentiment towards the euro. Additionally, any drastic changes in ECB policy in response to these heat-related economic pressures would equally necessitate reassessment of current positions.
Articles The economic toll of Europe’s record-breaking heatwave 07:00 Share X LinkedIn E-mail Copy link Share X LinkedIn E-mail Copy link Download Thermometers, it turns out, have become a leading indicator of economic growth Carsten Brzeski Heatwaves pose a new downside risk to European growth Deserted streets and parks, closed schools and cancelled public events. The recent heatwave in Europe brought back memories of the pandemic lockdowns. This time, however, it wasn’t a virus but record-breaking temperatures driving the disruption.
European countries, including France, the UK, Switzerland and Germany, experienced their hottest days on record for June. In France, record temperatures brought back horrible memories of the summer of 2003 when some 70,000 people, most of them elderly citizens, died from the extreme heat. What once seemed like a rare exception, even to those sceptical of climate change, is now becoming increasingly common.
And as global warming intensifies, today’s extremes risk becoming tomorrow’s norms, with Europe in the midst of it. Yet despite repeated warnings and growing awareness, heatwaves still bring large parts of the continent to its knees. A bit like heavy snow does in the winter.
Several hospitals declared critical incidents due to the extreme heat, with cooling units breaking down and IT systems stalling, while schools, workplaces and railways were thrown into chaos, and wildfires broke out. People have drowned while trying to cool down, and in France, two nuclear reactors were forced to close due to a lack of cooling water. While the record high temperatures during the day and overnight are clearly harmful for human health, they will also leave their mark on the European economy.
Gauging the economic impact of heatwaves For years, heatwaves were treated the way insurers treat hailstorms: a regrettable but temporary cost, smoothed out over the cycle. That framing is becoming outdated. A 2021 study of Europe’s worst heat years (2003, 2010, 2015 and 2018) put continent-wide GDP losses from reduced labour productivity alone at 0.3-0.5% (output, not GDP growth), exceeding 1% in the most exposed regions.
Other studies add the costs of cooling and consequently calculate an even larger impact on growth. Add rising healthcare costs, emergency infrastructure repairs and the impact of heatwaves and drought on waterways, transportation or agriculture, and the negative impact on the economy grows further still. Last year, a joint paper from the University of Mannheim and the ECB also put a number on the economic damage, analysing the heatwaves, droughts and floods of the summer of 2025.
According to the paper, the European economy lost some 0.3% of output. This damage could grow to an accumulated 0.8% by 2029, taking into account the effects of lost productivity, supply chain disruption and depressed tourism revenue. Previously, the ECB had also estimated that heatwaves and drought could push up food inflation by some 0.4-0.9pp, with that effect potentially doubling over the next 30 years.
In the past, it was tempting for northern Europeans to file heat risk under "somebody else's problem": Madrid’s not Munich's. However, the data no longer supports this theory. To the contrary, Germany ranks third among Europe's largest economies for cumulative heat losses up to 2030.
Not because German summers will rival Seville's, but because infrastructure, housing stock and labour-intensive sectors like construction and logistics were built for a cooler climate and haven't caught up. A January 2026 Climate Analytics assessment commissioned for the World Bank concluded, pointedly, that Germany still lacks comprehensive solutions to manage heat-stress risk, with adaptation planning lagging well behind the science. This conclusion is also confirmed when looking at an increasingly important time series from the European Commission’s business survey: weather as a limiting factor to production.
It actually shows that over the last few summers, Spain and Germany experienced the most disruptive effects of summer heatwaves. Heatwaves pose a new downside risk to European growth Looking ahead, while the recent drop in energy prices should bring some relief to European households and companies, the current heatwaves bring a new downside risk for the European economy: potential supply chain frictions due to low water levels in main rivers and affected infrastructure like railways and highways, but also productivity losses. In fact, the uncomfortable truth is that heatwaves have quietly graduated from "weather event" to "macro variable".
The thermometer, it turns out, has become a leading indicator. Growth Germany Eurozone Climate change Content Disclaimer This publication has been prepared by ING solely for information purposes irrespective of a particular user's means, financial situation or investment objectives. The information does not constitute investment recommendation, and nor is it investment, legal or tax advice or an offer or solicitation to purchase or sell any financial instrument.
Read more Share X LinkedIn E-mail Copy link Share X LinkedIn E-mail Copy link Download Author Carsten Brzeski Global Head of Macro Carsten Brzeski is the Global Head of Macro for ING Research. Previously, he worked at ABN Amro, the Dutch Ministry of Finance and the European Commission. He is a 2019 JFK Memorial Policy Fellow… In this article Gauging the economic impact of heatwaves Heatwaves pose a new downside risk to European growth
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