NETHERLANDS / RankWire.AI / – According to Triodos Bank, Europe’s intense summer heat and persistent drought conditions could reduce the European Union’s economic output by approximately 1% in 2026. This decline translates to an estimated €180 billion loss, occurring amidst a year of already modest economic expansion. The European Commission projected in May that the EU’s gross domestic product would grow by 1.1% this year. As a result, the weather-related damage is nearly equal to the entire projected annual increase in the bloc’s economic activity.
The primary contributor to this forecasted economic impact is a decline in labor productivity. The assessment estimates a productivity decrease of about 0.6% of EU GDP, driven by extreme temperatures that impair working conditions. Agriculture also faces significant setbacks, with output expected to fall between 3% and 7%. Additionally, costs are rising in energy, transportation, and logistics sectors, as high temperatures, drought, and reduced water levels hinder activity across multiple industries.
This economic forecast is based on record-breaking heat experienced across western Europe during June and July. According to Copernicus, the average temperature in the region during these months reached 21.62°C, which was 2.79°C above the 1991-2020 average and marked the hottest June-July period recorded. July also brought widespread drought conditions, with parts of France, Germany, Austria, Hungary, and the Iberian Peninsula experiencing extremely low soil moisture levels.
Worker productivity drives the majority of projected losses
France is expected to experience the most significant impact, with GDP growth reduced by about 1.4 percentage points. This decline could result in a contraction of approximately 0.6% in French economic output for the year. Both Italy and Spain are also projected to face notable losses due to heat and drought conditions. Belgium shows a smaller but still significant effect, while the Netherlands might see about 0.8 percentage points of growth loss.
Europe’s economy entered summer with limited momentum, prior to this latest assessment. EU growth was 1.5% in 2025, with the forecast for 2026 standing at 1.1%. The spring outlook had estimated a 0.9% growth rate for the euro area. Weather-related disruptions—such as reduced working hours, lower agricultural yields, energy constraints, and transportation delays—are expected to impact multiple facets of the economy simultaneously.
Food prices, energy supplies, and transportation face mounting challenges
The effects of extreme heat have already been observed in Europe’s prices and business activity. Research by the European Central Bank indicates that the 2025 summer heatwave increased euro area unprocessed food prices by 0.4 to 0.7 percentage points after one year. In Italy, company-level studies have shown that extreme heat reduced sales by around 0.8%. Additionally, days exceeding 40°C caused notable declines in production and worker efficiency.
This 2026 analysis focuses on the direct economic consequences of this summer’s heat and drought. The projected 1% reduction in EU GDP closely aligns with the current forecast of 1.1% annual growth. The main sources of loss are labor productivity, followed by agriculture, and disruptions in energy and transportation sectors. Extreme weather phenomena—such as record heat, dry soils, and low river levels—have become measurable factors influencing Europe’s economic performance this year.