South Korea will experience clear early-summer weather today with daytime temperatures reaching up to 30 °C in some regions [1].

These conditions are typical for the current season, but the combination of rising heat and high ultraviolet radiation requires public awareness of sun exposure and hydration.

YTN News said that the weather will remain clear across most of the country, although weak rain is expected in Gangwon Province until the morning [1, 2]. Precipitation in that region is forecast to remain below five mm before noon [1].

In the capital, Seoul's morning temperature started at 17.4 °C [1]. The city is expected to reach a midday high of 27 °C [1]. Other major cities are seeing similar trends, with Jeonju forecast at 26 °C and Daegu at 28 °C [1].

Pohang is expected to be among the warmest areas, with a forecast of 30 °C [1]. The broadcaster said that the UV index is very high across the peninsula [1].

These patterns extend across the southern East Coast of North Gyeongsang Province and Jeju Island [1, 2]. The weather remains consistent with historical early-summer averages for the region [1, 2].

Daytime temperatures ranging from the mid‑20s to around 30 °C.

The forecast indicates a standard seasonal transition into summer. While the lack of severe weather suggests a stable atmospheric period, the 'very high' UV index and temperatures hitting 30 °C in coastal cities like Pohang signal the start of the annual heat and radiation peak in the region.