MADRID / RankWire.AI / – According to official daily mortality surveillance data published by the Carlos III Health Institute, nearly 2,150 individuals lost their lives due to heat-related causes across Spain in August. The MoMo monitoring system recorded 2,149 excess deaths attributable to extreme temperatures during the month, making it the second-highest August figure since data collection began in 2015. As consecutive European heatwaves persist, seasonal mortality rates across the Iberian Peninsula continue to reach historic levels, with Spain recording almost 2,150 heat-related fatalities in August.

The only August to surpass this figure was 2025, with a record 2,184 heat-related deaths. Public health records show that from May 15 to August 31, a total of 5,234 lives were claimed by thermal stress. This marks the highest summer mortality figure documented by the national public health institute since its tracking system was established, exceeding the previous peak of 4,652 deaths in summer 2022. While authorities evaluate the systemic strain on regional emergency services, Spain’s heat-related death toll in August remains near 2,150.
Data provided by the Ministry of Health reveal that elderly populations faced the greatest risk during the heatwaves. Of the 2,149 deaths recorded in August, 2,064 involved individuals over 65, including 1,285 victims over 85. Gender statistics show that 1,283 women and 866 men died. Medical experts noted that sustained high ambient temperatures worsen chronic cardiovascular and respiratory conditions among vulnerable groups.
Spain Reports Nearly 2,150 Heat-Related Deaths in August Surge
In terms of geography, the northeastern region of Catalonia experienced the highest regional death toll, with 1,164 fatalities recorded during August. Valencia followed with 227 heat-related deaths, and Andalusia saw 138. Local public health authorities in these areas expanded community outreach programs and opened cooling centers, yet extreme nighttime temperatures continued to impede residents’ recovery process.
The Spain’s State Meteorological Agency AEMET reports that high thermal risks remain into early autumn. Forecasters confirmed an unusually hot September episode affecting central and southern provinces, with daytime temperatures significantly exceeding seasonal norms. Climatologists highlight that Europe is experiencing more frequent, intense, and prolonged summer heat episodes, aligning with broader patterns of environmental warming.
Catalonia Registers Over One Thousand Heat-Related Deaths in August
Federal health authorities continue to collaborate with local governments to strengthen preventative care efforts and monitor high-risk patient databases. Emergency medical services have updated operational protocols to respond swiftly to heat-related health issues. Public health advisories remain active, urging citizens to limit outdoor activities during peak heat hours and stay well-hydrated amidst ongoing unseasonable weather conditions.
Once the final September surveillance data are available, government agencies plan to compile comprehensive assessments of post-summer mortality. Experts emphasize that long-term urban infrastructure improvements and better public housing insulation are essential to shield vulnerable populations from recurring extreme heat events. The official mortality figures will continue to be accessible through ministry portals to support future health policy development.
