Climate Change
India's Informal Labor: Battling Climate's Scorching Workdays
Millions of daily wage earners face unprecedented heat stress, threatening livelihoods and India's economic backbone.
The morning sun, even at 7 AM on this September 16, 2026, already feels like a hammer blow in Gurugram. Rajesh, a 38-year-old construction worker, wipes sweat from his brow, a futile gesture. He’s been mixing cement since dawn, the concrete slab beneath his feet radiating heat, a relentless adversary far more insidious than the weight of the bricks he carries. His hands, calloused and strong, tremble slightly from the effort and the burgeoning heat exhaustion.
For Rajesh, and millions like him in India’s sprawling informal sector, climate change isn't a distant threat; it’s the immediate, brutal reality of every workday, slowly eroding their health and their meagre earnings. ### The Unseen Burden on India's Economic Backbone India’s informal sector is the nation's economic engine, employing an estimated 400-450 million people – nearly 90% of the total workforce. From street vendors in Old Delhi’s bustling Chandni Chowk to agricultural labourers in the plains of Bihar, from waste pickers in Bengaluru to construction workers erecting new high-rises in Gurugram, these individuals form the bedrock of daily life and commerce. Yet, they are also the most exposed and least protected against the escalating climate crisis, particularly the relentless surge in temperatures.
In 2026, India is grappling with a climate crisis characterized by record temperatures, erratic monsoons, and a surge in extreme weather events. While the headlines often focus on agricultural output or urban infrastructure strain, the human cost borne by the informal workforce remains largely unquantified and under-addressed. Unlike their counterparts in the formal sector who might have air-conditioned offices, regulated breaks, or access to company-provided hydration, informal workers often toil under direct sun for long hours, with little to no protection. ### The Physiological and Economic Toll Heat stress is more than just discomfort; it’s a severe physiological challenge.
Prolonged exposure to high temperatures can lead to dehydration, heat exhaustion, heatstroke, and exacerbate pre-existing conditions like cardiovascular disease. For those engaged in strenuous physical labour, the risks are amplified. Studies have shown that extreme heat significantly reduces cognitive function and physical capacity, directly impacting productivity and increasing the risk of accidents. The economic ramifications are dire.
When temperatures soar, workers like Rajesh are forced to reduce their working hours, take more frequent breaks, or, in severe cases, miss entire days due to illness. This directly translates to lost wages for families already living paycheck to paycheck. A study by the International Labour Organization (ILO) highlighted that by 2030, India could lose 5. 8% of its working hours due to heat stress, equivalent to 34 million full-time jobs.
The bulk of this loss will be shouldered by the informal sector. Consider Lakshmi, a street vendor in Old Delhi, who sells vegetables from a handcart. Her daily earnings, often barely enough to feed her family, plummet on days when the mercury crosses 45°C. Fewer customers brave the heat, and Lakshmi herself struggles to stand for hours under a flimsy tarpaulin that offers little respite.
The choice between earning a living and safeguarding her health becomes a torturous daily dilemma. ### Policy Gaps and The Search for Resilience The National Disaster Management Authority (NDMA) has issued comprehensive guidelines for heatwave action plans, urging states to implement measures like early warning systems, public awareness campaigns, and designated cooling centres. While these guidelines are crucial, their effective implementation, particularly for the vast and transient informal workforce, remains a significant challenge. Many informal workers are unaware of these advisories, lack access to cooling infrastructure, or cannot afford to take mandated rest breaks without losing income.
The government’s E-Shram portal, launched to create a national database of unorganised workers, represents a step towards formalizing and identifying this segment. As of mid-2026, millions have registered, providing crucial data. However, this data has yet to be fully leveraged to develop targeted, enforceable policies that specifically address heat stress for informal labourers. There’s a pressing need for policies that mandate rest breaks during peak heat hours, provide access to potable water, and offer some form of wage compensation for lost workdays due to extreme weather.
### Community-Led Solutions and The Way Forward Amidst these systemic challenges, local communities and non-governmental organizations are stepping up. In cities like Ahmedabad, organisations like the Self-Employed Women's Association (SEWA) have been instrumental in advocating for and implementing heat-resilience measures for their members, including providing heat-resistant headgear, advocating for shade structures in markets, and distributing water bottles. Such grassroots efforts, though localized, offer vital blueprints for wider adoption. Another promising avenue lies in technological innovation.
Portable, low-cost cooling solutions, wearable sensors for monitoring vital signs, and AI-powered hyper-local weather advisories could offer immediate relief. Furthermore, integrating green infrastructure – urban forests, cool roofs, and shaded public spaces – can significantly reduce urban heat island effects, creating more bearable working environments for those who cannot escape the outdoors. Beyond immediate relief, long-term strategies must focus on diversifying livelihoods and enhancing social security nets. Investing in skill development for green jobs, for instance, can offer pathways to more climate-resilient employment.
Expanding access to health insurance and pension schemes for the informal sector can provide a crucial safety net against climate-induced health crises and income shocks. India's informal workforce is not merely a statistic; it is the pulse of the nation, a dynamic force that drives economic activity and sustains millions of households. As India navigates the escalating climate crisis, neglecting the well-being and resilience of this vast segment of the population would not only be a humanitarian failure but also a significant economic misstep. Protecting Rajesh, Lakshmi, and countless others from the scorching grip of climate change is not just an act of compassion; it is an imperative for building a truly resilient and equitable India.
It demands urgent, coordinated action from policymakers, businesses, and communities to ensure that the pursuit of livelihood does not come at the cost of life itself.