Seoul in September
Autumn in Seoul: expect warm weather with highs of 27°C.
Photo: Ciaran O'Brien / Unsplash
September Weather in Seoul
🌡️
Average High
27°C
❄️
Average Low
19°C
🌧️
Rain Days
15.2
🌤️
Season
Autumn
What to Expect
September in Seoul brings warm weather with daytime highs around 27°C and nighttime lows of 19°C. You can expect approximately 15.2 days of rain during the month. This is shoulder season with moderate crowds. A good balance of decent weather and reasonable prices.
Packing tip: Bring layers for comfortable days and cooler evenings. A light jacket is advisable. An umbrella or rain jacket is essential.
September Costs in Seoul
Budget
KRW 70000
per day
Mid-Range
KRW 150000
per day
Luxury
KRW 350000
per day
Things to Do in Seoul in September
Our Top 5 Favourite Tours in Seoul
Hand-picked guided experiences you can book in advance on GetYourGuide.
Seoul Walking Tour: Highlights & Hidden Gems
Discover Seoul on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
View Tour Details
Seoul Food Tour: Street Food & Local Favourites
Eat your way through Seoul with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of Seoul: Skip-the-Line Top Attractions
Skip the queues and get straight into Seoul's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from Seoul: Scenic Excursion
Escape Seoul for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
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Seoul Cultural Experience: History & Traditions
Go beyond sightseeing and connect with Seoul's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
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Hotels in Seoul for September
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FAQ: Seoul in September
What is the weather like in Seoul in September?
Seoul in September has average highs of 27°C and lows of 19°C, with around 15.2 rainy days. The weather is generally warm.
Is September a good time to visit Seoul?
September is a shoulder season in Seoul, which means decent weather with fewer crowds and often lower prices than peak months.
How crowded is Seoul in September?
September sees moderate tourist numbers in Seoul. Popular spots will be busy but manageable.
How much does it cost to visit Seoul in September?
Budget travellers can get by on around KRW 70000/day. Mid-range travellers should budget KRW 150000/day. Shoulder season often offers good value compared to peak months.
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