UK heatwave impact: poll reveals sleep loss, food waste

UK heatwave impact: poll reveals sleep loss, food waste

June's historic heatwave left a significant mark on UK households, causing widespread sleep deprivation and forcing many to throw away spoiled food. A new YouGov survey, commissioned by Greenpeace UK, highlights the nation's unpreparedness for rising temperatures, revealing vulnerabilities in both homes and workplaces. The findings underscore an urgent need for better climate adaptation and long-term resilience strategies.1

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The immediate toll of UK heatwaves on daily life

The recent heatwave brought immediate and tangible challenges to daily life for many across the UK. From disrupted sleep to financial strain, the impacts were felt keenly in homes and at work.

Sleep deprivation and well-being

During June’s heatwave, a significant 65% of UK adults struggled to sleep, with nearly half (48%) of those affected reporting they lost three or more hours each night. This widespread sleep deprivation can impact overall well-being, concentration, and general health, making daily tasks more challenging.

Workplace discomfort and productivity

The heatwave's effects extended beyond the home, significantly impacting the workplace. A substantial 60% of workers found their workplaces uncomfortably hot during the heatwave, leading to reduced productivity. This highlights the need for employers to consider better cooling solutions and flexible working arrangements to maintain employee comfort and output during extreme heat.

Economic and household impacts of extreme heat

Beyond personal comfort, the heatwave also hit household finances, exacerbating existing cost-of-living pressures for many.

The financial burden of spoiled food

The high temperatures led to practical problems, with 22% of UK adults forced to throw away food that spoiled in the heat. This wastage adds to household expenses, compounding the financial strain already felt by many.

Cost-of-living pressures during heatwaves

The need for cooling during heatwaves often leads to increased energy consumption, further impacting household budgets. For many, the choice between comfort and affordability becomes stark, especially when homes are not equipped to handle prolonged periods of high temperatures.

UK home resilience: the need for retrofitting

The survey results clearly indicate that the majority of UK homes are not fit for future heatwaves, necessitating significant upgrades.

Unprepared homes and future heatwaves

A striking 56% of UK homes require retrofitting to cope with future heatwaves. This suggests a widespread vulnerability in the nation's housing stock, which was largely built without extreme heat in mind. Without these upgrades, homes will continue to be uncomfortable and potentially unsafe during increasingly frequent and intense heat events.

Affordability barriers to home upgrades

Despite the clear need for home improvements, the financial reality for many is challenging. The YouGov survey found that 78% of respondents would struggle to afford essential home upgrades for heatwave resilience. This affordability barrier poses a significant obstacle to adapting homes for a changing climate.

Funding climate action: the 'polluter pays' principle

Addressing the costs of climate adaptation, particularly for home retrofitting, requires substantial investment. The survey revealed strong public sentiment towards a specific funding mechanism.

Public support for a levy

There is strong public support for a 'polluter pays' levy on high-carbon emitting companies to fund climate adaptation improvements. This principle suggests that companies contributing most to climate change should bear a greater responsibility for financing measures to mitigate its impacts.

Government policy and climate adaptation

The strong public support for a 'polluter pays' levy suggests a potential direction for future government climate policy to fund adaptation measures. The widespread need for home retrofitting also suggests future considerations for building regulations and energy efficiency standards to enhance climate resilience across the UK.

Proactive strategies for managing heatwave impacts

While systemic changes are crucial, individuals can also take steps to manage the effects of heatwaves and improve their home's resilience.

Smart home energy management

Understanding and controlling your home's energy usage is key to staying comfortable during hot weather without excessive costs. Smart energy tools can provide insights into consumption patterns, allowing you to make informed decisions about when and how to use cooling appliances. By monitoring energy use, you can identify opportunities to optimise comfort and manage bills.

Preparing your home for future heatwaves

Long-term home upgrades, such as improved insulation, shading, and ventilation, can significantly enhance a home's ability to stay cool. While affordability is a concern for many, exploring government grants or community schemes for energy efficiency improvements can be a starting point. Simple measures like closing curtains during the day and opening windows at night can also make a difference.

Fuse Energy empowers you with the tools to monitor and control your energy usage, helping you manage home comfort during heatwaves. By providing transparent data and control, Fuse enables you to proactively adapt your energy consumption, turning a challenging heatwave into an opportunity for smart management. Fuse offers data-backed insights and practical solutions for energy management, fostering an optimistic approach to climate adaptation. Discover our mission to make energy abundant and affordable by clicking here. Ready to take control of your energy? Click here to switch to Fuse Energy today.

References

  1. Greenpeace UK. Sleep loss, spoiled food, ill health: major new survey reveals heatwave’s impact on UK households

Published on 8 Jul 2026

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Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.