Paris Fashion Week faced significant challenges this week as a historic heat wave swept through the French capital, raising questions about the future of staging major fashion events amid rising temperatures linked to climate change. Temperatures approached 41 degrees Celsius (106 Fahrenheit) as the city and much of France were placed under red alert, with authorities preparing hospitals for an increase in heat-related illnesses.

Fashion houses and event organizers scrambled to mitigate the effects of the intense heat on attendees and participants. Efforts included distributing iced water, offering chilled towels, setting up mist machines, and providing parasols. Despite these measures, guests and models alike endured sweltering conditions inside historic venues ill-equipped for such extremes, many of which lack adequate air conditioning. Some organizers even considered limiting water availability due to a shortage of suitable containers beyond plastic bottles.

Paris Fashion Week, a key driver of the French luxury industry that convenes six seasons annually, drew attention to a broader infrastructural issue confronting the city. The aging venues that host these prestigious events were originally built for cooler climates, underscoring a growing mismatch between traditional fashion calendars and evolving environmental realities. Ben Freeman, an Australian critic based in London, described the event as a “canary in the mine,” illustrating how cultural institutions must adapt or risk disruption.

The heat wave also exposed seasonal incongruities within the fashion sector. While outdoor temperatures soared, menswear and haute couture shows featured collections including leather, wool, neoprene, and fur—materials more suited to colder weather. Dior’s creative director Jonathan Anderson acknowledged the disconnect, attributing it to complex global delivery cycles that no longer align with actual seasons.

Opinions among attendees were divided. Some, like 24-year-old fashion student Thomas Levy, expressed concern for the wellbeing of models required to wear heavy garments despite the heat, suggesting reconsideration of the timing for summer shows. Meanwhile, Pascal Morand, president of France’s fashion federation, affirmed that organizers are adhering to government heat-wave protocols and remain focused on preserving the quality of the Fashion Week experience amid these structural challenges.

The difficulties in Paris echo a broader industry reckoning with climate change. Earlier this year, Celine faced similar issues during its winter show in March, held inside a wooden pavilion that became uncomfortably warm despite being indoors. As heat waves become more frequent and intense, Paris Fashion Week and other global fashion events may be forced to reevaluate longstanding traditions around scheduling and venue selection to ensure sustainability and comfort for all participants.