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

The only August with a higher death toll was in 2025, with 2,184 heat-related deaths recorded. Public health records reveal that from May 15 to August 31, a total of 5,234 people died due to thermal stress. This figure represents the highest summer mortality rate documented by the national public health institute since tracking began, surpassing the previous peak of 4,652 deaths in summer 2022. As health authorities assess the impact, Spain’s August toll underscores the systemic strain on regional emergency response networks caused by persistent heatwaves.
The Ministry of Health’s demographic data indicates that elderly populations were at the greatest risk during the heatwaves. Of the 2,149 deaths in August, 2,064 individuals were over 65 years old. Among these, 1,285 victims were over 85. Gender-wise, 1,283 of those who died were women, while 866 were men. Medical professionals have highlighted that prolonged high temperatures worsen chronic cardiovascular and respiratory conditions, especially among vulnerable groups.
Spain’s August Death Toll Nears 2,150 Amid Ongoing Heatwave Surge
Regionally, Catalonia’s northeastern area experienced the highest number of heat-related deaths, totaling 1,164 in August. Valencia followed with 227 fatalities, while Andalusia reported 138 heat-related deaths. Local public health agencies across these regions have expanded outreach programs and increased access to cooling centers. Nonetheless, persistent high nighttime temperatures continue to challenge residents’ physiological recovery during the heatwave period.
The State Meteorological Agency (AEMET) reports that high thermal risks remain into early autumn. Forecasters confirmed that a notably hot September episode affected central and southern provinces, with daytime temperatures rising well above seasonal norms. Climatologists point out that Europe is experiencing more frequent, intense, and longer-lasting summer heatwaves, aligning with broader environmental warming trends.
Over One Thousand Heat-Related Deaths Reported in Catalonia During August
National health authorities continue collaborating with local governments to strengthen preventative care and monitor high-risk patient databases. Emergency services have revised operational procedures to swiftly address heat-related health issues. Public health advisories remain in effect, urging citizens to avoid outdoor activities during peak heat hours and stay well-hydrated amid ongoing unseasonable atmospheric conditions.
Once September’s final surveillance data is available, government agencies plan to compile a comprehensive review of summer mortality rates. Experts emphasize that long-term structural adjustments in urban infrastructure and housing insulation are vital to shielding vulnerable populations from recurring extreme heat events. The finalized mortality statistics will be accessible via official ministry portals to support future health policy development.
