Seoul residents faced unusually high temperatures Friday morning as the city prepared for a World Cup street-cheering event in Yeouido.

The extreme heat coincides with a high-profile group-stage match between South Korea and Mexico, potentially impacting the health and comfort of thousands of fans gathering in the district.

During the morning commute, the perceived temperature reached 24.1 °C [1]. This level of heat is near what is typically classified as tropical-night conditions. The actual temperature in Seoul at the time of reporting was 22.7 °C [1].

Weather forecasts indicate the heat will intensify throughout the day. The maximum perceived temperature is expected to hit 34 °C [2]. Other reports indicate the highest actual temperature recorded in the city that day will exceed 33 °C [3].

Despite the heat, organizers have prepared the Yeouido district for the match, which is scheduled for 10:00 KST [4]. The gathering is intended to provide a centralized location for supporters to cheer for the national football team.

Relief from the heat may be short-lived or inconsistent. Forecasts for the central and northern regions suggest showers between five and 30 mm may occur in the afternoon [2]. These rain showers could either cool the city or create challenging conditions for those attending the outdoor event.

Local officials and commuters are navigating the heat wave as the city enters a period of high athletic and civic engagement. The combination of dense crowds in Yeouido and the forecasted peak temperatures increases the risk of heat-related distress among the public.

The perceived temperature during the morning commute was 24.1 °C

The intersection of a heat wave and a major sporting event creates a public health challenge for Seoul. With perceived temperatures reaching tropical-night levels during the morning and peaking at 34 °C, the risk of heat exhaustion is elevated for the large crowds expected in Yeouido. The forecast of afternoon showers adds a layer of unpredictability to the event's logistics and attendee safety.