A normal August in Seoul: 31°C by day, 24°C at night, rain on about 11.5 days (260 mm). What to wear: hot — light, breathable clothes, sun protection. It does not snow in Seoul in August. Public holidays: Liberation Day (Aug 15), Substitute holiday (Liberation Day) (Aug 16).
August weather around Korea
| City | High / low °C | Rain mm | Rain days | Snow days | Humidity % |
|---|---|---|---|---|---|
| Seoul | 31° / 24° | 260 | 11.5 | 0.0 | 73 |
| Busan | 30° / 25° | 223 | 8.9 | 0.0 | 77 |
| Jeju City | 31° / 26° | 230 | 8.7 | 0.0 | 76 |
| Gangneung | 29° / 22° | 265 | 11.5 | 0.0 | 80 |
| Gyeongju | 32° / 22° | 197 | 9.8 | — | 80 |
| Jeonju | 32° / 24° | 279 | 11.5 | 0.0 | 79 |
| Daegwallyeong (ski area) | 25° / 17° | 258 | 12.9 | — | 87 |
Seoul daytime highs: July 30°C → August 31°C → September 27°C, so August is about as warm as the month before. For the next 10 days’ forecast see Korea weather.
Public holidays in August 2027
| Date | Holiday |
|---|---|
| Aug 15 (Sun) | Liberation Day August 15 — the end of Japanese rule in 1945. |
| Aug 16 (Mon) | Substitute holiday (Liberation Day) A weekday off given because Liberation 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 August 2027
The Korea Tourism Organization has not published August 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 August?
In Seoul a normal August has highs around 31°C and lows around 24°C, with rain on about 11.5 days. Jeju is 31°C / 26°C and Busan 30°C / 25°C.
What should I wear in Korea in August?
Hot — light, breathable clothes, sun protection. Mornings and evenings are around 24°C in Seoul.
Does it snow in Korea in August?
It does not snow in Seoul in August.
Are there public holidays in August 2027?
Liberation Day on Aug 15; Substitute holiday (Liberation Day) on Aug 16.
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.
