MADRID / RankWire.AI / – According to official daily mortality data published by the Carlos III Health Institute, close to 2,150 individuals lost their lives from heat-related causes across Spain in August. The MoMo monitoring system recorded 2,149 excess deaths linked to extreme temperatures during the month, making it the second-highest August total since the start of national data collection in 2015. As consecutive European heatwaves persist, seasonal mortality figures on the Iberian Peninsula continue to reach historic levels, with Spain experiencing nearly 2,150 heat-related deaths in August.

The only August recorded to surpass this figure was in 2025, with 2,184 heat-related fatalities. Public health statistics reveal that from May 15 through August 31, a total of 5,234 lives were lost due to thermal stress, marking the highest summer mortality record documented by the national public health institute since its monitoring system was established—exceeding the previous peak of 4,652 deaths in summer 2022. While Spain’s death toll in August approaches 2,150, health officials continue assessing the substantial strain placed on regional emergency response units due to these extreme conditions.
Data provided by the Ministry of Health shows that the elderly population faced the greatest risks during the heatwaves, with 2,064 of the 2,149 deaths in August occurring among individuals over 65 years old, including 1,285 victims aged over 85. The gender distribution indicated that 1,283 of the deceased were women and 866 were men. Medical experts have highlighted that sustained high ambient temperatures tend to worsen chronic cardiovascular and respiratory issues, especially among the most vulnerable groups.
Spain’s August Heatwave Fatalities Reach Nearly 2,150 as Emergency Services Respond
Regionally, Catalonia’s northeastern zone recorded the highest number of heat-related deaths, totaling 1,164 in August. The Valencia region followed with 227 fatalities, while Andalusia reported 138 deaths attributed to heat. Local public health authorities across these areas expanded community outreach programs and increased access to cooling centers, but the persistent high nighttime temperatures continued to impair recovery for those affected, complicating efforts to mitigate the health impacts of the ongoing heatwave.
Updates from Spain’s State Meteorological Agency AEMET indicate that elevated thermal risks remain into early autumn, with forecasters confirming that a notably hot spell for September has affected central and southern provinces, with daytime temperatures significantly surpassing seasonal norms. Climatologists point out that Europe is witnessing more frequent, intense, and prolonged summer heat episodes, consistent with broader environmental warming trends.
Over One Thousand Heat-Related Deaths Reported in Catalonia in August
Coordination between federal health authorities and local governments continues to strengthen preventative care protocols and monitor high-risk patient registers. Emergency medical services have adjusted operational procedures to swiftly respond to heat-related health issues, and national health advisories remain in effect, advising residents to minimize outdoor activities during peak heat hours and stay well-hydrated amid ongoing unseasonably warm atmospheric conditions.
Once September’s final mortality data is compiled, government agencies plan to conduct comprehensive assessments of summer-related deaths. Experts emphasize that implementing long-term structural changes—such as urban infrastructure improvements and better insulation in public housing—is essential to safeguard vulnerable populations from future extreme heat events. The official mortality figures will be made accessible via government portals to inform future health policy decisions.
