How is climate change altering British style?

For decades, British fashion has been built around layering, unpredictability and practicality for damp weather: trench coats, knitwear, tailoring, denim and black clothing that works under cloudy skies. But with summer heatwaves becoming increasingly frequent and intense, Britain’s wardrobe is beginning to look different, and so are people’s attitudes toward dressing.

An infrastructure built for cold weather.

Britain’s infrastructure has long been designed to keep heat in rather than let it out. From Victorian-era architecture to modern new-build developments, homes across the UK are inadequately prepared for hot weather, built with the primary objective of withstanding long periods of cold, damp weather rather than prolonged heat. Thick brick walls, cavity insulation, double glazing and relatively small windows all help retain heat during winter months, reducing energy costs and improving comfort. However, as heatwaves become more frequent and intense, these same design features are proving increasingly problematic. Homes built to protect occupants from the cold can rapidly become heat traps in high temperatures, holding onto warm air long after the sun has set, leaving residents struggling to find any relief from the harsh weather.

British seaside. Joules.

It’s not just the design of our homes that is becoming an issue. Poorly ventilated public transport systems and densely populated urban areas are making many parts of the country increasingly difficult to navigate during periods of extreme heat. Britain has some of the oldest working railways in the world, the majority of which were built with steel tracks that can reach around 20°C above the surrounding temperature. As a result, commuters are often advised against non-essential train travel during heatwaves because of the risks of these tracks buckling. Additionally, the London underground continues to be the busiest mode of transport in the country, and whilst there have been efforts to modernise the system, seven lines still lack air-conditioning, making long, busy commutes unbearable. Packed carriages, limited airflow and soaring temperatures can transform a routine journey into an exhausting experience, highlighting how Britain's infrastructure remains ill-equipped for the increasingly frequent heatwaves of the twenty-first century.

Is this the death of British summer style?

While Britain's infrastructure is slow to adapt to rising temperatures, fashion has responded much quicker. Traditionally, British summer style was built around unpredictability. Denim, light knitwear, trench coats and layers were considered essential for navigating a season that could shift from sunshine to showers within a matter of hours. It was a wardrobe built around mild temperatures, intermittent rain, and the assumption that no single weather condition would dominate for long. But as heatwaves become more frequent and intense, that balance is breaking down.

Linen set by THE LAUNCH.

Despite this, to say British style is ‘dying’ due to climate change is extreme; instead, we’re seeing British summer style be reshaped in real time, adapting to our new reality. The familiar staples of denim, light knitwear and transitional jackets are making way for more heat-responsive dressing, linen shirts replacing heavier cottons, relaxed tailoring being traded for structured silhouettes, and sandals and breathable fabrics becoming everyday staples. We’re becoming increasingly influenced by the trends of warmer climates abroad, particularly across Mediterranean Europe, where generations of living with higher temperatures have shaped both aesthetic preferences and practical approaches to dressing. 

The key difference is that the majority of Mediterranean regions have infrastructure that is often adapted to prolonged heat through features such as air conditioning and climate-responsive design. On the other hand, as previously discussed, the UK remains largely unprepared for sustained periods of high temperatures. As a result, clothing has become one of the most immediate and accessible ways for people to respond. The transformation of British summer style reflects broader shifts in daily routines, behaviours and expectations of comfort, revealing how climate change is not only transforming the environment but also reshaping the cultural identity of the British summer.