Layer Up for Comfort
October weather can vary throughout the day. Start with lighter layers you can easily shed as the day warms up, graduating to a warmer outer layer for evenings.
Seoul in October is a dream for travelers who love crisp air, vibrant fall foliage, and comfortable exploration. This is arguably the best time to visit, but packing smart will ensure you make the most of the stunning autumn scenery and lively city life before the chill of winter sets in.
We'll tune the list to your exact trip — dates, activities, and weather.
October in Seoul brings beautifully mild and dry autumn weather. You can expect average high temperatures around 68°F (20°C) and average lows around 46°F (8°C). Rainfall is typically low, with only a few days of light precipitation throughout the month, meaning you'll likely enjoy plenty of sunshine. Humidity levels are comfortably low, making outdoor activities a joy. You'll also get a good amount of daylight, with around 11 hours shrinking to 10 by the end of the month, perfect for sightseeing.
Dress in layers to comfortably navigate the temperature swings between sunny afternoons and cooler evenings. While Seoul is a fashion-forward city, modesty and neatness are generally appreciated, especially when visiting temples or more traditional areas. Casual yet smart attire is your best bet, allowing you to blend in and feel comfortable whether you're exploring palaces or trendy neighborhoods.
Lightweight Packable Down Jacket
Provides crucial warmth without bulk for chilly mornings and evenings, easily stashed when not needed.
Comfortable Walking Shoes
You'll be doing a lot of exploring on foot, from vast palace grounds to bustling markets, so comfort is key.
Stylish Scarf
Adds a touch of warmth and flair, perfect for dressing up an outfit or protecting your neck from a cool breeze.
Portable Power Bank
Keep your phone charged for navigation, translation apps, and capturing countless photos of the autumn scenery.
Small Crossbody Bag
Securely holds your essentials like passport, phone, and wallet while keeping them easily accessible in crowded areas.
Umbrella (compact)
While rain is less frequent, a sudden autumn shower can happen, and it's always good to be prepared.
Moisturizing Hand Cream
The dry autumn air can be harsh on skin, so keep your hands hydrated and comfortable.
Reusable Shopping Bag
Handy for purchases from street vendors or shops, reducing plastic waste and saving you money on bag fees.
Travel Adapter (Type C/F)
Ensures all your electronics can be charged, as Korea uses different plug types.
Basic English-Korean Phrasebook/Translation App
While many speak English, knowing a few basic phrases or using an app can greatly enhance your interactions with locals.
October weather can vary throughout the day. Start with lighter layers you can easily shed as the day warms up, graduating to a warmer outer layer for evenings.
Seoul's subway system is efficient and extensive. Wear comfortable shoes as you'll likely do a good amount of walking to and from stations and within transfer points.
Seoul has an incredible café culture. Pop into a cozy café to warm up with a hot drink and enjoy some people-watching on a cooler afternoon.
October is prime festival season. Check local listings for events like the Seoul Lantern Festival or foliage viewing spots like Namsan Park.
October is a popular travel month due to the pleasant weather and festivals, so secure your stay ahead of time.
A versatile, lightweight to medium-weight jacket is ideal. A packable down jacket or a warm waterproof shell with a fleece lining would be perfect for layering.
Yes, evenings can get quite cool, with temperatures dropping to around 46°F (8°C). A warmer jacket, scarf, and possibly gloves would be comfortable if you plan to be out late.
October is one of Seoul's drier months, so heavy rainfall is unlikely. However, a light, compact umbrella is good to have on hand for unexpected drizzles.
When visiting temples or conservative sites, aim for modest attire. Shoulders and knees should be covered. Layers make this easy, as you can add a cardigan or scarf as needed.
Yes! October often features the Seoul Lantern Festival (check exact dates), and various autumn foliage festivals. Hangul Day (October 9th) is a national holiday, so some businesses might have altered hours. Plan your itinerary accordingly.