Seoul gets real rain, especially during the summer monsoon in July, and the occasional grey day at any time of year. The good news: it's one of the easiest cities in the world to enjoy indoors. Here's how to turn a wet day into one of the best of your trip.
Museums and culture
1. National Museum of Korea — one of the great museums of Asia, with a free permanent collection. Gold crowns, celadon pottery, Buddhist sculpture and a stone pagoda inside the main hall. You could easily spend half a day here.
2. National Museum of Modern and Contemporary Art (MMCA) Seoul — contemporary art near Gyeongbokgung, in a striking modern building. Pair it with Samcheong-dong's cafés.
3. War Memorial of Korea — a detailed and moving museum of Korean military history, with large indoor galleries.
4. Leeum Museum of Art — traditional Korean art and big international names in Hannam-dong (Itaewon guide).
Malls, libraries and indoor sights
5. Starfield Library at COEX — a huge, open library inside the COEX mall in Gangnam, with book-lined shelves rising many metres high. It's free and one of Seoul's most photographed interiors.
6. COEX Aquarium — in the same mall, good for families.
7. Lotte World Adventure — the indoor half of the theme park, running whatever the weather (Lotte World vs. Everland).
8. Seoul Sky — the observation deck in Lotte World Tower. Only worth it if clouds are high enough to see out.
9. Underground shopping streets — Seoul has long underground arcades beneath Gangnam, Myeongdong and other areas. Cheap fashion, accessories and snacks, all out of the rain.
Relax and recover
10. A jjimjilbang — the ultimate rainy-day plan. Soak, sweat in the saunas, eat baked eggs and nap on heated floors (how it works).
11. A café crawl — Seoul's cafés are made for long, rainy afternoons. Seongsu, Yeonnam-dong and Samcheong-dong are the best areas.
12. A skin clinic or spa — a facial or massage is a treat when it's pouring outside (Myeongdong guide).
Do something
13. A K-pop dance class — learn a chorus in an hour (K-pop guide).
14. A Korean cooking class — many classes include a market visit and a meal of what you've made. Book a day or two ahead.
15. Noraebang, board-game cafés and arcades — the classic Seoul rainy evening, especially in Hongdae.
Staying dry between places
- Use the subway. Many stations connect directly to malls and department stores
- Buy an umbrella at any convenience store. They're cheap and everywhere
- Bring shoes that can get wet during the summer monsoon — sandals or quick-drying trainers
- Check Naver Map for underground routes between stations and buildings (setup guide)
A perfect rainy day
- Morning: National Museum of Korea
- Lunch: food court or a restaurant near Ichon Station, or head to Yongsan
- Afternoon: Starfield Library and COEX, or a jjimjilbang if you're tired
- Evening: Korean BBQ and a noraebang
Indoor ideas by neighbourhood
Already in an area when the rain starts? Here's what's nearby:
- Myeongdong / City Hall: department stores, underground shopping arcades, Myeongdong Cathedral and cafés — plus a K-beauty session (guide)
- Gwanghwamun / Jongno: the National Folk Museum inside Gyeongbokgung, MMCA Seoul, and the covered arcades around Insadong
- Gangnam / Samseong: COEX, the Starfield Library and the aquarium — all connected to the subway
- Jamsil: Lotte World Adventure, Lotte World Mall and the aquarium in one complex
- Yongsan / Itaewon: the National Museum of Korea, the War Memorial and Leeum
- Hongdae: board-game cafés, karaoke rooms, arcades and endless cafés (guide)
- Seongsu: warehouse cafés and indoor pop-up stores (guide)
What to wear in the rain
- Summer monsoon: light, quick-drying clothes, sandals or waterproof trainers, and a compact umbrella. It's warm, so a raincoat can feel sticky
- Spring and autumn: a light waterproof jacket and layers
- Winter: rain is rare and cold — a warm waterproof coat and proper shoes
Rainy-day comfort food
Koreans have a saying that rainy days call for jeon — savoury pancakes — and a bowl of makgeolli. The sizzle of the pan is said to sound like rain. Other favourites when the weather turns:
- Kalguksu — hand-cut noodles in a hot broth, ideal after a soaking
- Budae-jjigae — "army stew", a big bubbling pot to share
- Tteokbokki and fish cake broth — from a covered street stall or a snack bar
- Hotteok and a hot drink — in the colder months
A small traditional pub serving jeon and makgeolli on a rainy evening is one of the cosiest experiences in Seoul.
Our honest take
Rain is rarely a trip-ruiner in Seoul. The city is built for indoor life, and some of its best experiences — museums, spas, cafés, karaoke — are better when it's wet outside.
Swap your plans if:
- It's a proper downpour or a typhoon warning — skip the Han River, hiking and palace days
- The air is heavy and humid in July — indoor days are more fun
Keep your plans if:
- It's light rain — palaces and Bukchon can be beautiful and quieter in drizzle
Our tip: check the forecast each evening and keep one "rain plan" day flexible in your itinerary. The National Museum and a jjimjilbang together make an excellent wet-day combo.
Frequently asked questions
When is the rainy season in Seoul?
Usually from late June through July. August can also bring heavy storms.
Are museums free?
The National Museum of Korea's permanent collection is free. Special exhibitions and many other museums charge an entry fee.
Where can I buy an umbrella?
Any convenience store. They're cheap, and staff often put them near the counter when it starts raining.
Is the subway busy on rainy days?
Yes, especially at rush hour. Plan museum visits for mid-morning or early afternoon.
