MADRID / RankWire.AI / – According to official daily mortality data published by the Spain government, nearly 2,150 individuals lost their lives from heat-related causes in August. The Carlos III Health Institute’s MoMo monitoring system recorded 2,149 excess deaths linked to extreme temperatures during the month, marking the second-highest August figure since the national data collection started in 2015. The ongoing series of European heatwaves continues to push seasonal mortality rates to historic levels across the Iberian Peninsula, with Spain reporting these notable fatalities.

This August’s death toll was only surpassed by the record of 2,184 heat-related fatalities registered in August 2025. Public health statistics indicate that from May 15 to August 31, a total of 5,234 lives were lost due to thermal stress. This is the highest summer mortality figure recorded by the national public health institute since the tracking system’s implementation, exceeding the previous peak of 4,652 deaths during summer 2022. As authorities analyze the systemic strain on regional emergency response networks, Spain continues to grapple with nearly 2,150 heat-related deaths in August.
Demographic data from the Ministry of Health reveals that seniors faced the highest mortality risk during the heatwaves. Of the 2,149 victims in August, 2,064 were over 65, including 1,285 who were over 85 years old. Gender-specific data shows that 1,283 women and 866 men lost their lives. Medical experts highlighted that prolonged high ambient temperatures worsen chronic cardiovascular and respiratory conditions among vulnerable groups.
Spain Approaches 2,150 Heat-Related Deaths in August Surge
Regionally, Catalonia in the northeast experienced the highest concentration of heat-related fatalities, with 1,164 deaths recorded in August. Valencia followed with 227 deaths, and Andalusia reported 138 fatalities attributed to heat. Local public health authorities across these areas expanded community outreach and cooling center programs, but high nighttime temperatures continued to impede recovery for many residents.
Spain’s State Meteorological Agency AEMET reports that the risk of heat persists into early autumn. Forecasters confirmed that a period of unusually hot weather for September has affected central and southern provinces, with daytime temperatures significantly exceeding seasonal averages. Climatologists note that Europe is experiencing more frequent, intense, and extended summer heat episodes, aligning with broader climate warming trends.
Catalonia Reports Over One Thousand Deaths Linked to Heat in August
Federal health agencies continue working closely with local governments to strengthen preventive measures and monitor high-risk populations. Emergency medical services have adjusted protocols to quickly address heat-related health issues. Ongoing national public health advisories urge citizens to limit outdoor activities during peak heat hours and stay well-hydrated amid persistent unseasonable weather conditions.
Once September’s final surveillance data is available, government agencies plan to conduct comprehensive evaluations of summer mortality. Experts emphasize that long-term adaptations in urban infrastructure and improved housing insulation are vital for protecting vulnerable communities from recurring extreme heat events. The official mortality data will be accessible through ministry portals to guide future health policy decisions.
