Weather in Seoul in October
In an average October, Seoul sees a daily high around 20°C and a low around 10°C, based on 1980–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 16°C to 24°C |
| Average low | 10°C |
| Typical low range | 5°C to 14°C |
| Average daily precipitation | 3 mm |
October records
The most extreme October on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total October accumulation.
High
Highest
29°C
2006-10-05
Lowest
6°C
1980-10-26
Low
Highest
21°C
2021-10-04
Lowest
-2°C
2002-10-28
Feels-like
Highest
32°C
2019-10-01
Lowest
-9°C
2002-10-28
Humidity
Highest
17.8 g/m³
2021-10-04
Lowest
2.3 g/m³
1982-10-24
Wind
Highest
36 km/h
1980-10-26
Lowest
5 km/h
1989-10-20
Gust
Highest
86 km/h
1985-10-05
Lowest
12 km/h
1982-10-02
Precip
Wettest
215 mm
1994
Driest
2 mm
2004
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