Heat Index to Reach 31 Degrees Tuesday, With Afternoon Showers Expected

Morning Lows of 14-21 Degrees Daytime Highs of 24-34 Degrees

Culture|
|
By Chae Min-seok
||
Rain falls near Banpo Hangang Park in Seocho-gu, Seoul, on the 14th. Yonhap News - Seoul Economic Daily Culture News from South Korea
Rain falls near Banpo Hangang Park in Seocho-gu, Seoul, on the 14th. Yonhap News

Tuesday will bring hot weather across the country, with showers expected in some areas.

In the afternoon, rain is expected in the northern inland and mountainous areas of Gangwon, the southeastern part of North Jeolla, and Gwangju and the northern part of South Jeolla. Some areas of Jeju Island will see rain from late afternoon until early Thursday. Expected rainfall is 5 to 20 millimeters for the northern inland and mountainous areas of Gangwon, 5 to 10 millimeters for the southeastern part of North Jeolla and Gwangju and the northern part of South Jeolla, and around 5 millimeters for Jeju Island.

Many areas, mainly inland regions nationwide, will experience hot weather as the maximum heat index rises to around 31 degrees on this day. Morning lows are forecast at 14 to 21 degrees, with daytime highs of 24 to 34 degrees.

Sea waves will reach 0.5 to 1.0 meters off the eastern and southern coasts and 0.5 meters off the western coast. Wave heights in the inner offshore areas (open waters within about 200 kilometers of the coastline) are expected to reach 0.5 to 1.5 meters in the East Sea and West Sea, and 0.5 to 2.0 meters in the South Sea.

Original reporting by Chae Min-seok for Seoul Economic Daily.

AI-translated from Korean. Quotes from foreign sources are based on Korean-language reports and may not reflect exact original wording.

Watch · Seoul Economic Daily

More →
5:23

AI KEY

Preview
Korean Corporate Intelligence HubKOSPI · KOSDAQ · 12 sectors

A live, cap-weighted view of every KOSPI and KOSDAQ sector, with same-day Korean reporting distilled by company — built for foreign investors, correspondents and analysts who need to scan Korea before the next session.

Korea Chaebol Tree

Preview
Families Behind the GroupsKFTC May 2026 · DART filings

An English-first interactive map of Samsung, SK, Hyundai, LG and Lotte — built for foreign investors, correspondents and analysts. Korea translates companies into English. We translate the families behind them.

SIGNAL

Pre-register
English Edition · Capital MarketsM&A · IPO · PE · Fund Flows

Pre-register for SIGNAL English Edition — a premium subscription bringing Korean capital markets coverage (M&A, IPOs, private equity, fund flows) to global institutional investors. First access to the 50% introductory rate.