Much of South Korea is experiencing a severe heatwave today with temperatures exceeding 30 °C in numerous regions [1].
The extreme weather threatens public health and infrastructure as the country endures a multi-day spike in temperature. The current conditions are driven by a combined high-pressure system over the North Pacific and the Tibetan Plateau [1].
Temperatures rose quickly on Monday morning. By 9:30 a.m., the temperature in Samcheok, Gangwon, had already reached 34.2 °C [1]. Other locations reporting temperatures above 30 °C include Donghae, Gangneung, Gyeongju, Daegu, and Cheongju [1].
Forecasters expect the heat to intensify throughout the day. In Gyeongsan, the midday temperature is projected to reach 37 °C [1]. Daegu is expected to hit 36 °C, with the perceived temperature likely exceeding 35 °C [1].
"Tropical nights occurred in most parts of the country overnight, and the heatwave continues to exceed 30 degrees in various places from the morning," a YTN anchor said [1].
Reporter Kim Min-kyung said that the heat has been pervasive across the southeast and east coast [1]. This four-day heatwave is expected to persist until rain begins to fall tomorrow [1].
Local authorities have urged residents to take precautions against heat-related illnesses. The anticipated rainfall is expected to provide relief from the current soaring temperatures [1].
“Temperatures rose quickly on Monday morning.”
The intersection of two high-pressure systems creates a 'heat dome' effect, trapping hot air over the Korean Peninsula. While the forecast for rain suggests a break in the cycle, the rapid climb to 37 °C in regions like Gyeongsan indicates a high risk of heat exhaustion for the population before the weather shifts.



