Seoul weather
in August
“Mild and bright — an underrated time to visit.”
Roughly 15 rainy days across the month, on average.
In august, Seoul settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 29°C (85°F), cooling to 22°C after sunset. Expect meaningful rain — some 15 wet days across the month. Pack accordingly and let the weather choose your afternoons. 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 August
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Seoul in August
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · 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 August — FAQ
Q01Is August a good time to visit Seoul?
Is August a good time to visit Seoul?
It is a challenging month — you may want to consider another time of year. In August, Seoul averages a high of 29°C (85°F) and a low of 22°C (72°F), with 262mm of rainfall across roughly 15 rainy days.
Q02What is the average temperature in Seoul in August?
What is the average temperature in Seoul in August?
The average high temperature in Seoul during August is 29°C (85°F), with an average low of 22°C (72°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Seoul have in August?
How many rainy days does Seoul have in August?
Seoul averages approximately 15 rainy days in August, with a total monthly rainfall of about 262mm. 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 August?
What should I pack for Seoul in August?
For Seoul in August, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Seoul in August?
How crowded is Seoul in August?
Tourist crowds in Seoul during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.