Seoul weather
in October
“Mild and bright — an underrated time to visit.”
Roughly 7 rainy days across the month, on average.
In october, Seoul settles into its kind, mild rhythm. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 19°C (65°F), cooling to 9°C after sunset. Rainfall is moderate — around 7 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Seoul in October
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Seoul in October
- →Breathable travel pantsAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Where to stay in Seoul
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Seoul across trusted platforms.
Compare hotels on Booking.com→Other places with a similar climate right now
Seoul in October — FAQ
Q01Is October a good time to visit Seoul?
Is October a good time to visit Seoul?
Yes — it is a good time to visit, with pleasant, comfortable weather. In October, Seoul averages a high of 19°C (65°F) and a low of 9°C (49°F), with 75mm of rainfall across roughly 7 rainy days.
Q02What is the average temperature in Seoul in October?
What is the average temperature in Seoul in October?
The average high temperature in Seoul during October is 19°C (65°F), with an average low of 9°C (49°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Seoul have in October?
How many rainy days does Seoul have in October?
Seoul averages approximately 7 rainy days in October, with a total monthly rainfall of about 75mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Seoul in October?
What should I pack for Seoul in October?
For Seoul in October, pack layered clothing for changing temperatures, a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Seoul in October?
How crowded is Seoul in October?
Tourist crowds in Seoul during October are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.