Seoul Weather in June: What to Expect
In June, Seoul averages highs of 26.9°C and lows of 17.5°C, with about 10 rainy days (~122 mm). Verdict: Good — comfortable — manageable 26.9°C days. That makes it the 2nd hottest of South Korea's 6 main cities this month.
Seoul vs other South Korea cities in June
South Korea is not one climate. In June, Gyeongju runs to 27.6°C while Sokcho sits at 23.9°C — a 4°C spread. Here is where Seoul falls:
What to pack for Seoul in June
With highs near 26.9°C and lows around 17.5°C, pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What to do in Seoul in June
June's weather suits sightseeing through the day. Top sights:
Public holidays in South Korea, June
- 2026-06-03 — Local Election Day
- 2026-06-06 — Memorial Day
- 2027-06-06 — Memorial Day
Seoul in June — FAQs
What is the weather like in Seoul in June?
In June, Seoul averages daytime highs of 26.9°C and overnight lows around 17.5°C, with roughly 10 rainy days and about 122 mm of rain across the month. Good — comfortable — manageable 26.9°C days.
Is June a good time to visit Seoul?
Good — comfortable. June is comfortable enough for full-day sightseeing in Seoul. Among South Korea's cities, Seoul is the 2nd hottest this month.
What should I pack for Seoul in June?
For June (17.5–26.9°C), pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What is there to do in Seoul in June?
Seoul's main sights include Changdeokgung, Gyeongbokgung, Hwaseong Fortress, Namsan Seoul Tower. The weather suits visiting these comfortably through the day.
Are there public holidays in South Korea in June?
Yes — Local Election Day (2026-06-03), Memorial Day (2026-06-06), Memorial Day (2027-06-06). Sites can be busier or closed around these dates.
Seoul weather by month: