First Heatwave Advisory of the Year Issued; Daytime Temperatures Near 35°C (95°F)

Jun 18, 2026

First Heatwave Advisory of the Year Issued; Daytime Temperatures Near 35°C (95°F)
Sweltering heat continues day after day.

A heatwave advisory was issued today (June 18) for the first time this year in parts of the Seoul metropolitan area and the Gyeongbuk region.

Goyang saw the highest temperature in the nation, with daytime highs soaring to nearly 35°C (95°F).

Please make sure to stay hydrated to avoid exhaustion from this early heat.

Due to atmospheric instability, scattered showers are expected in inland areas through this evening.

Tomorrow, showers are forecast for the central regions between the afternoon and evening.

Temperatures tomorrow will be similar to today.

Seoul will start the morning at 22°C (72°F) and reach a daytime high of 32°C (90°F).

Aside from the showers tomorrow, rain is expected to begin in Jeju in the morning and expand nationwide by night, continuing until Saturday afternoon.

(Weather Caster Im Eun-jin)
※ Please note: This article was translated by AI and may contain errors.