NETHERLANDS / RankWire.AI / – With Europe experiencing extreme summer heat and persistent drought, the continent’s economic output could see a reduction of approximately 1% in 2026, according to Triodos Bank. This estimated decline translates to around €180 billion and occurs amidst a year of already modest economic expansion. The European Commission forecasted in May that the EU’s gross domestic product would grow by 1.1% this year. Consequently, the projected weather-related damage nearly matches the entire expected annual growth in economic output for the bloc.

The majority of the anticipated economic impact stems from decreased labour productivity. The assessment suggests a loss of about 0.6% of EU GDP due to extreme temperatures affecting working environments. Agriculture is also under pressure, with expected output declines ranging from 3% to 7%. Additional costs arise in energy production, transport and logistics sectors, as high temperatures, drought, and reduced water levels hinder activity across multiple industries.
This economic forecast follows record-breaking heat across western Europe during June and July. According to Copernicus, the average temperature for these two months was 21.62°C across the region, exceeding the 1991-2020 average by 2.79°C and marking the hottest June-July period on record. July also experienced widespread dry conditions, with parts of France, Germany, Austria, Hungary, and the Iberian Peninsula recording exceptionally low soil moisture levels.
Impact on Workforce Productivity as Primary Factor for Economic Losses
France faces the largest national impact, with a reduction in GDP growth of about 1.4 percentage points. This figure indicates a potential contraction of around 0.6% in French economic output for the entire year. Italy and Spain are also among the major economies experiencing substantial losses due to heat and drought conditions. Belgium shows a smaller yet notable impact, while the Netherlands could see an approximate 0.8 percentage point decline in growth.
Europe’s economy entered summer with limited momentum, with EU growth reaching 1.5% in 2025 and the current 2026 forecast standing at 1.1%. The spring outlook for the euro area estimated growth at 0.9%. Weather-related damages can simultaneously affect various sectors through reductions in working hours, diminished agricultural yields, energy supply constraints, and transport disruptions.
Food, Energy, and Transportation Sectors Under Increased Strain
The effects of extreme heat on prices and business operations in Europe are already evident. European Central Bank research indicates that the 2025 summer heatwave caused a rise in euro area unprocessed food prices by 0.4 to 0.7 percentage points after one year. Separate firm-level studies in Italy found that extreme heat resulted in approximately 0.8% decrease in company sales. Days with temperatures above 40°C have also led to significant losses in productivity and production levels.
The 2026 assessment evaluates the direct economic effects of this summer’s heat and drought, estimating a 1% reduction in EU GDP, which closely aligns with the current forecast of 1.1% annual growth. Labour productivity constitutes the largest source of these losses, followed by agriculture and disruptions in energy and transportation. Record-breaking heat, dry soils, and low river levels have made extreme weather a tangible factor influencing Europe’s economic performance this year.
