NETHERLANDS / RankWire.AI / – According to an analysis by Triodos Bank, extreme heatwaves and drought conditions across Europe could lead to a reduction of approximately 1% in the European Union’s economic output in 2026. The projected loss is around €180 billion and occurs during a year already marked by sluggish growth. The European Commission forecast from May predicts EU gross domestic product expanding by 1.1% in 2026. This baseline estimate leaves little margin between expected growth and the economic impact from this summer’s extreme weather events.
A significant portion of the projected damage stems from decreased worker productivity during periods of intense heat. The report attributes this effect to about 0.6% of EU GDP. Agriculture is also under considerable strain due to prolonged hot and dry conditions across key farming regions, with output potentially declining between 3% and 7%, according to the study. Additionally, disruptions in energy production, transport networks, and logistics contribute to the broader economic costs, as high temperatures and diminished water levels interfere with normal operations.
Western Europe experienced exceptional temperatures during the summer months. Copernicus reported that June and July combined marked the region’s hottest period on record, with an average temperature of 21.62°C. This was 2.79°C above the 1991-2020 average. During July, dry conditions extended across large parts of western and central Europe, with regions in France, Germany, Austria, Hungary, and the Iberian Peninsula recording their lowest July soil moisture levels since at least 1979.
France Endures the Largest Predicted GDP Decline
The assessment indicates that France faces the greatest national economic impact, with heat and drought potentially reducing its GDP growth by about 1.4 percentage points in 2026. This translates to an approximate contraction of 0.6% in annual output under the analysis. Italy and Spain are also among the more vulnerable large economies, while Belgium is expected to experience a notable effect. The Netherlands may see about a 0.8 percentage point decrease in growth, with economic activity remaining nearly flat for the year.
This heat-related forecast coincides with a period of already slowing economic growth across Europe. EU expansion reached 1.5% in 2025, prior to the current deceleration projected for 2026. The Commission’s spring outlook predicted a 0.9% growth rate for the euro area this year. Severe weather patterns are exerting additional pressure through lost work hours, reduced agricultural yields, and infrastructure disruptions. These impacts ripple across sectors when low river levels hinder transportation or high temperatures impair electricity generation and industrial productivity.
Extreme Climate Events Exacerbate Food and Industrial Challenges
Research indicates that extreme heat correlates with rising food prices and decreased corporate performance. The European Central Bank observed that the 2025 summer heatwave added between 0.4 and 0.7 percentage points to euro area unprocessed food prices after a year. Separate studies focusing on Italy found that extreme heat reduced company sales by roughly 0.8%. Days exceeding 40°C also caused significant losses in production and efficiency, according to the research.
The 2026 assessment emphasizes the immediate economic repercussions of this summer’s heat and drought, rather than projecting long-term climate trends. The estimated 1% decrease in EU GDP is close to the bloc’s 1.1% growth forecast for the year. The most prominent source of losses is labor productivity, complemented by impacts on agriculture, energy, and transportation sectors. With western Europe experiencing record-breaking heat and widespread soil moisture shortages, these figures illustrate how severe weather has become a tangible factor influencing Europe’s economic outlook for 2026.