Seoul Weather in August
29.1°C high · 21.6°C low · 323 mm rain · 6.8h sun
Aug is a warm month in Seoul — not peak season, but a good time to avoid crowds.
August at a glance
| Metric | Value |
|---|---|
| Average high | 29.1°C |
| Average low | 21.6°C |
| Rainfall | 323 mm |
| Sunshine | 6.8 hours/day |
| Daylight | 13.4 hours |
What to pack in August
Pack light, breathable clothes, plus a raincoat and umbrella for Seoul in August.
Seoul weather by month
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Frequently asked questions
What is the weather in Seoul in August?
Highs of 29.1°C and lows of 21.6°C, with about 323 mm of rain and 6.8 hours of sunshine per day.
Is August a good time to visit Seoul?
Aug is a warm month in Seoul — not peak season, but a good time to avoid crowds.
What to do in Seoul · Best time to visit Seoul
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.