MADRID / RankWire.AI / – According to official daily mortality surveillance data published by the Carlos III Health Institute, nearly 2,150 individuals in Spain succumbed to heat-related causes in August. The MoMo monitoring system recorded 2,149 excess deaths due to extreme temperatures during the month, marking the second-highest August figure since the start of federal data collection in 2015. As persistent European heatwaves continue, seasonal mortality metrics across the Iberian Peninsula reach historic levels, with Spain reporting nearly 2,150 heat-related fatalities in August.

This figure is only surpassed by the record of 2,184 heat-related deaths set 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. This represents the highest summer mortality toll recorded by the national public health institute since its tracking system was launched, exceeding the previous peak of 4,652 deaths during the summer of 2022. The ongoing heatwaves have placed an increasing systemic burden on regional emergency response networks, as authorities evaluate the impact.
The Ministry of Health’s demographic data reveal that elderly populations faced the highest risk during the heat events. Of the 2,149 victims in August, 2,064 were over 65 years old, including 1,285 who were over 85. Gender-specific data shows that 1,283 women and 866 men died. Medical experts have highlighted that sustained high temperatures worsen chronic cardiovascular and respiratory illnesses among vulnerable groups.
Spain’s August Heat Death Toll Nears 2,150 Amidst Continued Extremes
The northeastern region of Catalonia experienced the highest regional death toll with 1,164 fatalities during August. Valencia recorded 227 deaths, making it the second-highest, followed by Andalusia with 138 heat-related deaths. Regional public health authorities have increased community outreach efforts and opened cooling centers; however, high nighttime temperatures continue to impede recovery for affected residents.
According to updates from Spain’s State Meteorological Agency AEMET, high thermal risks are expected to persist into early autumn. Forecasters have confirmed that a period of abnormally hot weather for September has taken hold across central and southern provinces, with daytime temperatures significantly above normal seasonal averages. Climatologists note that Europe is experiencing more frequent, intense, and prolonged summer heat episodes, consistent with global warming trends.
Over One Thousand Heat-Related Deaths Reported in Catalonia for August
Federal health authorities continue to coordinate with local governments to strengthen preventive measures and monitor high-risk patient registries. Emergency medical services have updated operational protocols to swiftly address heat-induced health issues. National public health advisories are still active, urging citizens to reduce outdoor activity during peak heat hours and stay well-hydrated amid ongoing unseasonable atmospheric conditions.
Once September’s final surveillance data are available, government agencies plan to evaluate the comprehensive post-summer mortality figures. Experts emphasize that long-term structural changes in urban infrastructure and public housing insulation are critical for safeguarding vulnerable populations from recurring extreme heat events. The official ministry portals will continue to provide finalized mortality data to guide future health policy and planning.
