NETHERLANDS / RankWire.AI / – Triodos Bank has highlighted that Europe’s severe summer heat and drought conditions could reduce the European Union’s economic output by about 1% in 2026. The projected loss of roughly €180 billion is nearly equivalent to the European Commission’s current growth forecast for the bloc. In May, the Commission predicted an EU gross domestic product increase of 1.1% this year. The comparison underscores the potential scale of weather-related damage in the bank’s analysis.
Triodos Bank examined four primary areas: labour productivity, agriculture, energy generation, and transport and logistics. It estimates that a decline in labour productivity could lower EU GDP by approximately 0.6%, making it the most significant individual factor. Additionally, the bank anticipates EU agricultural output to decrease between 3% and 7% due to the ongoing heat and drought conditions. The combined impact of reduced energy production, rising electricity prices, and disruptions in transport further contribute to the anticipated economic strain across Europe.
This economic evaluation follows an unprecedented period of intense heat across western Europe. According to Copernicus, the region experienced its hottest June-July period on record, with an average temperature of 21.62°C—2.79°C above the 1991-2020 average for those months. July also saw widespread drought conditions across western and central Europe, characterized by unusually low river flows and soil moisture levels. Notably, parts of France, Germany, Austria, Hungary, and the Iberian Peninsula registered their lowest soil moisture levels for July since at least 1979.
Losses Driven by Productivity and Agriculture
France faces the most significant estimated national impact within the Triodos assessment. The bank calculated a reduction of 1.4 percentage points in French GDP growth, resulting in an estimated full-year decrease of about minus 0.6%. Italy and Spain are also expected to experience notable losses, while Belgium’s impact appears smaller. In the Netherlands, the bank estimates a 0.8 percentage-point decrease in growth, which leaves overall economic activity relatively unchanged. Poland shows less vulnerability, given that the analysis assumes fewer days of extreme heat there.
Before the summer heatwave, Europe already had a sluggish growth outlook. The European Commission forecasts EU GDP growth to slow from 1.5% in 2025 to 1.1% in 2026, with inflation expected to rise to 3.1%. Energy prices continue to exert significant pressure. The European Central Bank projects the euro area’s economy will grow by 0.8% this year, with inflation at 3.0%. These forecasts were made prior to the latest assessment of the summer’s heat and drought impacts.
Impact of Heatwaves and Drought on Infrastructure
Copernicus reported that June 2026 was the hottest June ever recorded in western Europe and the second-warmest globally. Heatwaves persisted into July, notably across France, Spain, England, and Ireland. The dry conditions caused river flows to drop significantly over large parts of Europe, putting additional stress on agriculture, transportation, and energy systems. The agency also documented exceptional wildfire activity in western Europe, with fires in France’s Gironde region burning nearly 42,000 hectares—the largest area ever recorded for France in the European fire monitoring database.
The Triodos Bank’s estimates focus on the 2026 consequences of this summer’s extreme weather events rather than long-term climate projections. The European Central Bank has separately highlighted how extreme weather can diminish economic output and raise food prices. Its research indicated that the 2025 summer heatwave contributed up to 0.7 percentage points to euro area unprocessed food prices after one year. The estimated 1% GDP loss by Triodos is close to the European Commission’s latest forecast of 1.1% EU growth in 2026.