Seoul · October
Run in the morning.
Cool month: average high 65°F, low 48°F. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
Avg high / low
65° / 48°F
Humidity
73%
Rain days
7/mo
Wind
9 mph
What October feels like in Seoul
Sunrise
06:41
Mid-month average
Sunset
17:55
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Seoul in October
The kit for October in Seoul: a long-sleeve or light jacket for the first mile.
October vs the surrounding months
vs September
-12° avg high
-3 rain days
Seoul in September →
October
65°F avg high
7 rain days
Best: morning
vs November
+13° avg high
-2 rain days
Seoul in November →
Frequently Asked Questions
What is the best time of day to run in Seoul in October?+
Morning. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
What's the average temperature in Seoul in October?+
Average high 65°F, average low 48°F.
How does October compare to surrounding months in Seoul?+
Compared to September (avg high 77°F), October is cooler. Compared to November (avg high 52°F), October is warmer.
Does it rain often in Seoul in October?+
Expect about 7 measurable rain days in October, on average.