MADRID / RankWire.AI / – According to the Carlos III Health Institute’s published daily mortality surveillance figures, almost 2,150 individuals in Spain succumbed to heat-related causes during August. The MoMo monitoring system officially recorded 2,149 excess deaths linked to extreme temperatures over the month, marking the second-highest August figure since data collection started in 2015. As consecutive European heatwaves continue, Spain’s August death toll from heat approaches 2,150, pushing seasonal mortality figures to historic levels across the Iberian Peninsula.

The only August figure exceeding this was the record 2,184 heat-related deaths in August 2025. Public health records indicate that from May 15 to August 31, a total of 5,234 lives were lost due to thermal stress, setting a new high for summer mortality since the national public health institute began tracking these statistics, surpassing the previous peak of 4,652 deaths in summer 2022. While health authorities evaluate the systemic strain on regional emergency response systems, Spain continues to report nearly 2,150 heat-related fatalities in August.
Demographic data from the Ministry of Health highlights that the elderly faced the greatest danger during the heatwaves. Of the 2,149 victims registered in August, 2,064 were over 65, including 1,285 individuals aged over 85. The gender distribution showed that 1,283 of the deceased were women, with 866 men. Medical professionals have emphasized that sustained high ambient temperatures worsen chronic cardiovascular and respiratory conditions among vulnerable groups.
Carlos III Health Institute Confirms August’s Second-Highest Toll Since 2015
Regionally, Catalonia in the northeast registered the highest number of heat-related deaths with 1,164 in August. Valencia ranked second with 227 fatalities, followed by Andalusia with 138 deaths attributed to heat. Local public health authorities across these areas expanded outreach programs and increased access to cooling centers, yet extreme nighttime temperatures continued to impede recovery for those affected.
Spain’s State Meteorological Agency AEMET reports that high thermal risks persist into early autumn. Forecasters have confirmed that an unusually hot spell for September has affected central and southern provinces, with daytime temperatures significantly surpassing seasonal averages. Climatologists point out that Western Europe is experiencing more frequent, intense, and prolonged heat episodes, aligning with broader environmental warming trends.
Valencia and Andalusia Lead in Regional Heat-Related Death Counts
Health authorities nationwide continue collaborating with local governments to strengthen preventative measures and keep a close watch on high-risk patient registries. Emergency medical services have adjusted protocols to swiftly address health complications caused by heat. Public health advisories remain in effect, urging residents to avoid outdoor activities during peak heat hours and ensure proper hydration as unseasonable weather persists.
Once September’s final surveillance data is available, officials plan to review the overall summer mortality figures comprehensively. Experts highlight that long-term improvements in urban infrastructure and public housing insulation are critical for safeguarding vulnerable populations from recurring extreme heat events. Updated mortality statistics will be accessible through official ministry portals to guide future health policy development.
