NETHERLANDS / RankWire.AI / – According to recent analysis from Triodos Bank, Europe’s record-breaking summer heat and ongoing drought conditions could result in a nearly 1% reduction in EU economic output by 2026. The predicted loss approximates €180 billion and approaches the European Commission’s current growth forecast for the region. In May, the Commission projected that EU gross domestic product would increase by 1.1% this year. The comparison highlights the scale of weather-related economic damage estimated in the bank’s study.
The analysis by Triodos Bank examined four key areas: labour productivity, agriculture, energy production, and transport and logistics. It estimates that diminished labour productivity could decrease EU GDP by approximately 0.6%, making it the most significant single factor. Additionally, the bank predicts a decline in EU agricultural output of between 3% and 7% due to the heat and drought. The overall economic impact is further compounded by reduced power generation, rising electricity prices, and disruptions in transportation across Europe.
This economic assessment follows an extraordinary period of heat across western Europe. Copernicus reported that the region experienced its warmest June-July period on record, with an average temperature of 21.62°C. This was 2.79°C higher than the 1991-2020 average for those months. July also saw widespread dry conditions throughout western and central Europe, characterized by unusually low river flows and soil moisture levels. Several parts of France, Germany, Austria, Hungary, and the Iberian Peninsula recorded their lowest soil moisture levels in July since at least 1979.
Productivity and agriculture losses are primary drivers
France is expected to bear the most significant national impact in the Triodos analysis, with a projected 1.4 percentage-point decrease in GDP growth, leading to an estimated full-year contraction of about minus 0.6%. Italy and Spain are also anticipated to suffer notable losses, whereas Belgium’s impact appears smaller. In the Netherlands, the bank estimates a reduction of 0.8 percentage points in growth, resulting in a largely flat economic scenario. Poland is comparatively less affected, given the assumption of fewer extremely hot days experienced there.
Before the heat-related losses, Europe was already facing a sluggish growth outlook as it entered the summer. The European Commission expects EU GDP growth to slow from 1.5% in 2025 to 1.1% in 2026, with inflation forecasted to reach 3.1%, primarily driven by energy prices remaining elevated. The European Central Bank projects euro area growth of 0.8% in 2026 and inflation at 3.0%, though these forecasts were made prior to the latest summer heat and drought impact assessments.
Infrastructure under strain from heat and drought
Copernicus indicated that June 2026 was the hottest June recorded in western Europe and the second-warmest globally. The heatwaves persisted into July, especially affecting France, Spain, England, and Ireland. The prolonged dry conditions led to low river flows across broad areas, intensifying pressure on agriculture, transportation, and energy sectors. Additionally, Copernicus reported exceptional wildfire activity in western Europe, with fires in France’s Gironde region burning nearly 42,000 hectares—the largest area recorded for France in the European fire monitoring database.
The focus of the Triodos estimate is on the effects of this summer’s extreme weather in 2026, rather than a long-term climate change scenario. The European Central Bank has separately documented how severe weather events can reduce economic output and elevate food prices. Its research found that the 2025 summer heatwave contributed up to 0.7 percentage points to euro area unprocessed food prices within a year. The estimated 1% GDP loss from Triodos now closely aligns with the European Commission’s latest forecast of 1.1% EU growth for 2026.