Extreme Weather Disrupts Workers’ Lives, Posing Underestimated Risk to Business Continuity
Extreme weather events are disrupting workers’ daily lives at a scale that should concern risk managers, with 66% of respondents across nearly 20 countries reporting they experienced at least one significant weather event in the past six months, while more than half reported living through extreme heat, according to Deloitte’s latest Sustainability Signals survey.
The disruptions extend well beyond inconvenience, as 22% of those who experienced extreme weather said it caused them to miss work or school, a figure that jumped to 35% among workers ages 18 to 34, according to the survey report.
The findings suggest that organizations relying on continuity plans built primarily around physical assets and supply chains may be systematically underestimating their exposure to weather-related risk by overlooking the household-level impacts on their workforce.
Weather Events Create Cascading Impacts on Workers
The Deloitte survey found that weather-related disruption is not a rare emergency but an increasingly routine condition shaping day-to-day workforce dynamics. Among all respondents, 31% said extreme weather had disrupted their transportation, 30% reported health issues, and 29% said it had created financial hardship. An additional 18% experienced property or vehicle damage, and 14% had to evacuate or shelter in place, the report said.
For employers, these impacts compound in ways that extend well beyond missed shifts. Health problems and financial stress can degrade productivity and work quality even when employees do show up, according to the report. Risk managers evaluating business continuity should consider that absenteeism during extreme events, reduced performance during heat waves, and uneven recovery afterward can undermine plans that do not account for workforce vulnerability, Deloitte found.
The disproportionate impact on younger workers — who were significantly more likely to report missing work — raises additional questions about retention and engagement among a demographic that represents a growing share of the labor force, Deloitte noted.
Households Are Absorbing Adaptation Costs on Their Own
More than half of respondents — 54% across 17 countries — reported taking steps to bolster their personal and household resilience against weather and environmental conditions, according to the survey. The most common actions were relatively low-cost preparedness measures: 29% said they had stocked non-perishable food and supplies in the past six months, and 25% had purchased emergency items such as flashlights or first aid kits.
Following what Deloitte described as the third-hottest summer on record in the Northern Hemisphere, more than one in five respondents said they had recently invested in heating, ventilation and air conditioning upgrades. Working-age respondents were significantly more likely to have taken resilience steps compared to other age groups, the report said.
The trend points to what Deloitte characterized as “an implicit transfer of adaptation costs from systems and institutions to individuals.” For risk managers and human capital leaders, the finding raises a strategic question about whether workforce resilience should be formally integrated into enterprise risk management frameworks rather than left to employees to manage independently.
Integrating Workforce Resilience Into Enterprise Risk Strategy
The report outlined several areas where organizations could begin incorporating workforce considerations into operational resilience planning. Among them: identifying which roles, sites and teams are most vulnerable to weather-related absenteeism due to transportation failures, caregiving demands or infrastructure disruption, and stress-testing contingency plans for scenarios in which multiple employees or groups are affected simultaneously.
Deloitte also pointed to relatively modest interventions — flexible scheduling, cooling support, backup power stipends, emergency leave and transit assistance — as measures that could meaningfully reduce productivity loss during peak weather events. The report suggested that understanding how weather impacts intersect with income, age and role could help organizations manage longer-term retention and talent risk.
“By recognizing it as a workforce issue impacting personal and operational resilience, organizations can better align investments with the realities that employees and the business face,” the report said.
View the report here. &

