Climate Change and the 2026 World Cup: Rising Heat Poses Challenges
As global temperatures continue to climb, the world’s most popular sporting event, the World Cup, is experiencing significant challenges due to climate change. Both players and fans are increasingly exposed to the risks of extreme heat, particularly during the tournament’s traditional June-July period.
Increased Heat Risks at 2026 World Cup Venues
Analysis reveals that nearly all stadiums hosting the 2026 World Cup are experiencing more extremely hot days compared to the 1970 North American World Cup. Notably, host stadiums in Miami, Mexico City, Houston, and Guadalajara are among those most frequently encountering extreme heat conditions.
Research shows that heat-trapping pollution from burning fossil fuels accounts for nearly half of all extremely hot days in June and July since 1970. In particular, Miami’s Hard Rock Stadium and Mexico City’s Estadio Azteca have seen a staggering 95% and 92% of these days attributed to climate change, respectively.
Repeat Host Cities Facing Triple the Heat
Among ten repeat host cities, the frequency of extremely hot June-July days has tripled since their last World Cup hosting in 1986 (Mexico) and 1994 (U.S.). Miami and Mexico City have seen the most significant increases, with seven times more extremely hot days than when they last hosted the event.
Impact on Players and Fans
Extreme heat challenges the health and performance of soccer players, with the risk of heat-related illness heightened in humid conditions. For instance, venues in Dallas, Houston, Miami, and Monterrey regularly experience heat levels that pose significant risks to players.
Instances of heat-related illnesses among soccer players have been documented, including significant events such as the delay of the women’s Olympic soccer final in 2021 due to Tokyo’s extreme heat. The severe conditions even led FIFA to reschedule the 2022 World Cup in Qatar to cooler months.
Adaptation Measures and Continuing Risks
To mitigate heat exposure, World Cup organizers are scheduling more evening matches and implementing mandatory hydration breaks. Despite these efforts, the open-air nature of most stadiums leaves players and millions of fans vulnerable to intense summer heat.
The broader implications of climate change on soccer, including shifting weather patterns and increasing risks such as flooding and wildfire smoke, underscore the urgency for adaptive strategies in the sport.
Learn More
To explore how climate change is affecting the 2026 World Cup, visit Off Your Game: How Climate Change Could Slow Down the 2026 World Cup. Sign up to receive email alerts, join webinars, and access detailed analyses on climate and heat stories for each stadium and match.
Original Story at www.climatecentral.org