An extraordinary two-month heat spell has pushed Western Europe into uncharted climatic territory, with the region recording its warmest June and July since modern measurements began. The European Union's Copernicus Climate Change Service (C3S) confirmed the milestone on Monday, attributing the sweltering conditions to persistent high-pressure systems and a feedback loop between heat and drought. Main Developments C3S reported that the average temperature across Western Europe for June and July combined reached 21.62 degrees Celsius (70.9 degrees Fahrenheit), a figure 2.79C (5.01F) above the seasonal norm and surpassing the previous record set in 2022. The agency described the readings as reflecting "the exceptional persistence of heat" throughout the summer. July marked the third consecutive month of unusual warmth in the region, according to Samantha Burgess, strategic lead for climate at the European Centre for Medium-Range Weather Forecasts. She pointed to persistent high-pressure systems that trapped heat, while extreme temperatures worsened drought conditions, reducing soil moisture and diminishing the land's natural cooling capacity. Read also: FIFA crisis deepens as three confederations demand independent review Soil moisture levels in July were "significantly lower" than in the same month of 2022, when Western Europe experienced its last severe drought. The parched conditions affected major waterways, with the Seine, Rhine, and Danube recording exceptionally low water levels, disrupting water supplies, irrigation, and forcing Hungary and Slovenia to run their nuclear power plants at reduced capacity. Background The 2026 heat event follows a pattern of intensifying extremes linked to climate change. The previous June-July record was set in 2022, a year that also brought a severe drought to Western Europe. This summer, however, the combination of heat and aridity has been more pronounced, with soil moisture dropping below 2022 levels. France and Spain both registered record drought conditions, fueling devastating wildfires. In late July, a megafire in southwestern France's Gironde department burned nearly 42,000 hectares (103,785 acres) and forced the evacuation of more than 220,000 people. Spain experienced its largest wildfire in recent history, scorching almost 44,000 hectares (108,725 acres) in Avila province near Madrid. C3S also noted that large fires can propel smoke high into the atmosphere, allowing it to travel thousands of kilometers and degrade air quality in distant countries. Why It Matters The record heat underscores how climate change is amplifying the interplay between heat and drought, with each reinforcing the other. As soils dry out, they lose their ability to cool the air, allowing temperatures to climb further. This feedback loop poses direct risks to water security, energy production, and agriculture across the region. The fires in France and Spain highlight the human toll, with tens of thousands displaced and vast areas of land scorched. The strain on nuclear power plants in Hungary and Slovenia illustrates how extreme weather can compromise critical infrastructure, potentially affecting electricity supplies. Beyond the immediate impacts, the report warns that ocean temperatures are also rising, with July recording the highest sea surface temperatures on record outside the polar regions. The average sea surface temperature reached 20.96C (69.7F), slightly exceeding the previous record of 20.89C (69.6F) set in 2023, which could have far-reaching consequences for marine ecosystems and weather patterns. What's Next With the summer not yet over, C3S will continue to monitor whether the heat persists and whether new records are set for the full season. The agency's findings are likely to inform policy discussions on climate adaptation and mitigation, particularly in regions vulnerable to drought and fire. Questions remain about how long the current high-pressure systems will linger and whether the drought will extend into autumn, affecting water reserves for the coming year. The reduced water levels in major rivers may also continue to disrupt navigation and energy generation, prompting authorities to consider contingency measures.