World Cup 2026 Heat: Which Venues Run Hottest

The 2026 World Cup runs from June 11 to July 19 across the United States, Mexico and Canada — the first 48-team, 104-match tournament, and the hottest in recent memory. June and July are peak North American summer, and weather is shaping up to be one of the storylines of the whole event. If you are planning to attend, the difference between a great day and a miserable one often comes down to which city you are in and whether the roof is open.

The warning shot came at the 2025 Club World Cup, played across many of the same venues. During a late-June heat dome, organisers recorded a Wet Bulb Globe Temperature (WBGT, the index that blends heat, humidity, sun and wind) of 29.3°C in Washington, D.C., and 29.2°C for Chelsea vs Benfica in Charlotte. The pitch in Cincinnati reportedly hit roughly 45°C. Real Madrid's Thibaut Courtois said plainly that "if the games were played in the evening, it would be better," while several Juventus players asked to be substituted.

Which host cities run hottest

FIFPRO, the global players' union, flagged six host cities as "extremely high risk" for heat: Atlanta, Dallas, Houston, Kansas City, Miami and Monterrey, with Philadelphia, Foxborough (Boston) and Guadalajara close behind. The pattern is clear — the Texas and Gulf venues combine ferocious sun with crushing humidity, and Monterrey regularly pushes past 40°C in summer. According to a Queen's University Belfast analysis, 14 of the 16 host cities are expected to see afternoon temperatures frequently above 32°C, with several routinely topping 35°C.

By contrast, the cooler, lower-risk venues are the northern and coastal ones: Vancouver and Toronto in Canada, Seattle, plus the San Francisco Bay Area. Mexico City sits at over 2,200 metres of altitude, so it is less about heat there and more about thin air — a different challenge entirely. You can compare every venue on our stadiums guide and see who plays where in the match schedule.

The roofs that change everything

Four stadiums have retractable roofs with full climate control: Mercedes-Benz Stadium (Atlanta), AT&T Stadium (Dallas), NRG Stadium (Houston) and BC Place (Vancouver). When the roof closes and the air conditioning runs, these become the most comfortable seats at the tournament — a huge relief given three of them sit in "extremely high risk" cities. FIFA president Gianni Infantino has said these roofs will "definitely" be used more for daytime matches.

SoFi Stadium in Los Angeles has a fixed translucent roof that shades the bowl but does not air-condition it. The genuinely exposed venues are the ones to watch for a midday kickoff: Hard Rock Stadium (Miami), Arrowhead Stadium (Kansas City) and Estadio BBVA (Monterrey) are open to the elements.

Midday kickoffs and the European TV problem

Here is the tension at the heart of the schedule. With four matches a day through much of the group stage, some games kick off as early as noon local time — slots that suit prime-time and afternoon audiences in Europe but drop players into the worst of the American sun. FIFPRO's medical experts have urged FIFA to rule out midday kickoffs in the hottest cities. The organisers have responded in places: Monterrey's group games, for example, are scheduled for 9:00 p.m. ET (local evening) to dodge the peak.

FIFA's heat protocols

In December 2025 FIFA confirmed that every match at the tournament will include a mandatory three-minute hydration break midway through each half — a shift from the old approach of only triggering breaks when heat thresholds were crossed. FIFA's formal rule still allows play to continue until WBGT exceeds 32°C before mandatory cooling breaks kick in.

That is exactly where the row is. FIFPRO and a coalition of climate and health scientists want cooling breaks from 26°C WBGT and matches delayed or postponed above 28°C, and they argue three minutes is "too short to have a meaningful impact," pushing instead for six. A World Weather Attribution analysis estimated that 26 of the 104 matches could be played in conditions of at least 26°C WBGT, with five reaching 28°C or higher — the level experts say should stop play.

What it means if you are going

Practical advice: for a midday game in Miami, Kansas City or any open Texas/Mexico venue, treat it like a desert hike. Bring water (check each stadium's policy on sealed bottles), a hat and high-SPF sunscreen, and favour shaded upper-deck seats. For climate-controlled Atlanta, Dallas, Houston and Vancouver, the roof does the work for you. Evening kickoffs anywhere are your friend.

Heat will not just affect comfort — it can shape results, sapping the high-pressing favourites and rewarding teams that pace themselves. To see how our model rates every contender once conditions and the draw are factored in, read our World Cup 2026 predictions, dig into the venues in our host cities guide, and build your own bracket in the simulator.