A normal July in Seoul: 30°C by day, 23°C at night, rain on about 13.1 days (403 mm). What to wear: hot — light, breathable clothes, sun protection. It does not snow in Seoul in July. Public holidays: Constitution Day (Jul 17), Substitute holiday (Constitution Day) (Jul 19).
July weather around Korea
| City | High / low °C | Rain mm | Rain days | Snow days | Humidity % |
|---|---|---|---|---|---|
| Seoul | 30° / 23° | 403 | 13.1 | 0.0 | 75 |
| Busan | 29° / 23° | 326 | 10.0 | 0.0 | 81 |
| Jeju City | 30° / 25° | 184 | 7.5 | 0.0 | 78 |
| Gangneung | 28° / 21° | 215 | 11.3 | 0.0 | 79 |
| Gyeongju | 31° / 22° | 194 | 9.5 | — | 78 |
| Jeonju | 31° / 23° | 313 | 13.6 | 0.0 | 80 |
| Daegwallyeong (ski area) | 25° / 17° | 253 | 13.0 | — | 86 |
Seoul daytime highs: June 28°C → July 30°C → August 31°C, so July is warmer than the month before. For the next 10 days’ forecast see Korea weather.
Public holidays in July 2027
| Date | Holiday |
|---|---|
| Jul 17 (Sat) | Constitution Day July 17 — marks the 1948 constitution. |
| Jul 19 (Mon) | Substitute holiday (Constitution Day) A weekday off given because Constitution Day fell on a weekend or overlapped another holiday. |
Banks and government offices close on these days; palaces, museums, shops and restaurants mostly open. See Korea public holidays for long weekends and what closes.
Festivals in July 2027
The Korea Tourism Organization has not published July 2027 festival dates yet — they are usually added a few weeks ahead. Festivals this month updates daily.
Plan the rest
FAQ
What is the weather like in Korea in July?
In Seoul a normal July has highs around 30°C and lows around 23°C, with rain on about 13.1 days. Jeju is 30°C / 25°C and Busan 29°C / 23°C.
What should I wear in Korea in July?
Hot — light, breathable clothes, sun protection. Mornings and evenings are around 23°C in Seoul.
Does it snow in Korea in July?
It does not snow in Seoul in July.
Are there public holidays in July 2027?
Constitution Day on Jul 17; Substitute holiday (Constitution Day) on Jul 19.
Weather: Korea Meteorological Administration station records, 2011–2025 averages (not the official 1991–2020 normals). Holidays: Korea Astronomy and Space Science Institute. Festivals: Korea Tourism Organization (TourAPI). Page rebuilt 2026-10-01.
