Seoul Weather in July: What to Expect
In July, Seoul averages highs of 28.8°C and lows of 22°C, with about 17 rainy days (~304 mm). Verdict: Wet season — plan around rain — ~17 rainy days this month. That makes it the 2nd hottest of South Korea's 6 main cities this month.
Seoul vs other South Korea cities in July
South Korea is not one climate. In July, Gyeongju runs to 29.5°C while Sokcho sits at 26.8°C — a 3°C spread. Here is where Seoul falls:
What to pack for Seoul in July
With highs near 28.8°C and lows around 22°C, pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What to do in Seoul in July
With 28.8°C midday highs, start outdoor sights early and keep afternoons for shaded or indoor stops. Top sights:
Public holidays in South Korea, July
- 2026-07-17 — Constitution Day
- 2027-07-19 — Constitution Day
Seoul in July — FAQs
What is the weather like in Seoul in July?
In July, Seoul averages daytime highs of 28.8°C and overnight lows around 22°C, with roughly 17 rainy days and about 304 mm of rain across the month. Wet season — plan around rain — ~17 rainy days this month.
Is July a good time to visit Seoul?
Wet season — plan around rain. Plan outdoor sights for early morning and keep midday for indoor or shaded activities. Among South Korea's cities, Seoul is the 2nd hottest this month.
What should I pack for Seoul in July?
For July (22–28.8°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 July?
Seoul's main sights include Changdeokgung, Gyeongbokgung, Hwaseong Fortress, Namsan Seoul Tower. Time outdoor sites for early morning given the midday heat.
Are there public holidays in South Korea in July?
Yes — Constitution Day (2026-07-17), Constitution Day (2027-07-19). Sites can be busier or closed around these dates.
Seoul weather by month: