The K-League, Asia's oldest professional football league, is currently debating a significant change to its traditional competition calendar. Historically, the league has operated from March through November to avoid the harsh Korean winter. However, rising temperatures during the summer months have prompted a re-evaluation of this schedule.

A recent survey of 29 coaches within the league indicates that over 70% of respondents favor transitioning to a schedule that mirrors the European format, which typically begins in late August and includes a winter break. Proponents of the shift argue that the current summer conditions have become increasingly difficult for players to manage, making the traditional schedule less viable.

While the debate over the league's timing is not new, it has gained momentum due to the intensifying summer heat. The proposed change would align South Korean football with the global standard, potentially impacting player transfer windows and international tournament participation. Despite the support from coaches, the transition would require significant logistical adjustments to account for the country's cold winter months, which have historically been the primary reason for avoiding a year-round or winter-inclusive schedule.