Rainy Day in Hanoi? 9 Indoor Activities Worth Your Afternoon

What to do in Hanoi when it rains? Head indoors for perfume workshops, museum tours, cooking classes, spa sessions, and more. NOTE – The Scent Lab is a perfume workshop in Hanoi, Vietnam, and it’s one of the best rainy day activities in the city. Hanoi gets rain roughly 130 days per year — for seasonal planning, see our guide to the scents of Hanoi which covers the best times to visit — the heaviest downpours hit between May and September, sometimes lasting entire afternoons. But the best travelers know that rainy days in Hanoi aren’t wasted days. They’re an invitation to slow down and discover the city’s indoor soul. This what to do Hanoi when it rains guide covers everything you need to know.

This guide covers 9 indoor activities that are genuinely worth your time when the sky opens up — from creative workshops to hidden cafes to one of Southeast Asia’s best malls. No filler recommendations. Every entry is something we’d do ourselves on a rainy Hanoi afternoon.

Why Hanoi’s Rainy Days Are Actually Great

Let’s reframe this first. Hanoi rain isn’t tropical-storm-level chaos (most of the time). It’s often a warm, persistent drizzle that softens the city’s edges — the lake turns silver, the streets empty out, the cafes fill up, and the city becomes quieter and more intimate. Some of the best Hanoi memories happen precisely because the weather pushed you somewhere unexpected.

The key is having a plan. Our weekend Hanoi 48-hour guide covers both sunny and rainy options. Without one, you’ll end up scrolling your phone in a hotel lobby. With one, a rainy day becomes one of the highlights of your trip.

1. Create Your Own Perfume at NOTE – The Scent Lab

A 90-minute hands-on perfume workshop where you create your own fragrance from scratch — guided personal by a trained workshop instructor. You learn about fragrance families, smell 30+ professional ingredients, design a concept, blend your perfume drop by drop, name it, and take it home in a bottle. No experience needed.

This is the perfect rainy day activity for a few reasons: it’s entirely indoors, it takes exactly 90 minutes (so you know exactly how your afternoon shapes up), and the result is a physical souvenir that encodes your Vietnam memories into something you’ll smell for months.

West Lake is visible from the mall’s upper floors. On clear mornings, the lotus fields across the water release a sweetness that drifts through the ventilation — a reminder of why we chose this location.

“Such a fun and educational experience, especially on a rainy day.”

“Making perfume in a space with fresh flowers on a rainy afternoon is romantic.”

“The staff is very informative and patient. I’m so proud of coming up the scent I really like even though it’s my first time. A must try in Hanoi.”

Where: Store 410, 2nd Floor, Lotte Mall Tay Ho, 272 Vo Chi Cong, Tay Ho, Hanoi
Duration: 90 minutes
Rating: 4.9★ from 500+ reviews
Good for: Solo travelers, couples, families, groups
Book ahead: workshop.thescentnote.com/book

Book a Perfume Workshop →

2. Explore the Vietnam National Museum of History

The Vietnam National Museum of History (1 Trang Tien, Hoan Kiem) is one of Hanoi’s most underrated museums. Housed in a French colonial building from 1932, the collection spans from prehistoric Dong Son bronze drums to the Nguyen dynasty. The building itself is worth visiting — elegant galleries with high ceilings and natural light.

Most visitors spend 60-90 minutes. The prehistoric and Champa sections are the highlights. Quiet, uncrowded, and genuinely educational — the opposite of rushing through tourist attractions in the rain.

Where: 1 Trang Tien, Hoan Kiem District
Duration: 60-90 minutes
Good for: History lovers, solo travelers, families

3. Take a Vietnamese Cooking Class

Hanoi is Vietnam’s food capital, and a cooking class lets you bring the flavors home. Most classes start with a guided market tour (skip this part if it’s pouring — ask to go straight to the kitchen), then spend 2-3 hours making dishes like pho, bun cha, spring rolls, or Vietnamese coffee desserts.

The best Hanoi cooking classes are small-group (6-8 people), run by local chefs, and include eating everything you make. Classes run rain or shine — the kitchen doesn’t care about weather. Look for classes in the Old Quarter area or around West Lake.

Duration: 2-3 hours
Good for: Couples, foodies, families, groups

4. Spend the Afternoon at Lotte Mall Tay Ho

Lotte Mall Tay Ho (272 Vo Chi Cong) is one of Hanoi’s newest and largest malls — and it’s genuinely worth a visit, not just a rain backup. The building sits on the edge of West Lake and has enough to fill an entire rainy afternoon:

• Lotte Aquarium — an aquarium inside the mall with marine exhibits and interactive zones
• NOTE – The Scent Lab (2nd floor) — the perfume workshop mentioned above
• Cinema — catch a movie with English subtitles or dubbed
• Food court + restaurants — Korean, Japanese, Vietnamese, and international options across multiple floors
• Observation deck — views over West Lake (beautiful even in rain)

You can easily combine the perfume workshop with lunch, the aquarium, and a coffee — a complete rainy day itinerary in one building.

Where: 272 Vo Chi Cong, Tay Ho District
Duration: 2-5 hours (depending how much you do)
Good for: Everyone — families especially

5. Vietnamese Spa and Massage

There’s no better time for a spa than a rainy afternoon. Hanoi has excellent spas at every price point — from neighborhood massage shops charging $10-15 for a 60-minute Vietnamese traditional massage to hotel spas with herbal baths and hot stone treatments.

For a memorable experience, look for spas that use Vietnamese herbal ingredients — lemongrass, ginger, cinnamon bark — which connect to the same aromatic heritage you’d explore in a perfume workshop. Many spas in the West Lake area and Old Quarter offer 90-minute packages.

Duration: 60-120 minutes
Good for: Everyone — solo travelers and couples especially

6. Visit the Vietnamese Women’s Museum

Consistently rated one of the best museums in Vietnam (and one of the top in Southeast Asia on TripAdvisor), the Vietnamese Women’s Museum (36 Ly Thuong Kiet) tells the stories of Vietnamese women across history — from war heroines to ethnic minority artisans to contemporary business leaders.

The exhibits are beautifully curated with English explanations, multimedia displays, and personal narratives that go far deeper than dates and facts. The fashion and textile sections are particularly interesting — showing how clothing and personal style have evolved across Vietnamese culture.

Where: 36 Ly Thuong Kiet, Hoan Kiem District
Duration: 60-90 minutes
Good for: Everyone

7. Hanoi’s Hidden Cafes

Hanoi has one of the richest cafe cultures in Southeast Asia — and rainy days are when it’s at its best. The city’s cafes aren’t just coffee shops; they’re tiny worlds hidden behind alleys, up narrow staircases, and inside colonial-era buildings.

Some directions worth exploring:

• Egg coffee originators: Cafe Giang (39 Nguyen Huu Huan) claims to have invented ca phe trung — egg coffee. Sit upstairs, watch the rain on the alley below, and decide if you agree.
• Lake-view cafes around West Lake: Dozens of cafes line the West Lake shore, serving third-wave Vietnamese coffee with views over the water. Rainy days add atmosphere — mist on the lake, quiet streets, slow afternoons.
• Old Quarter alley cafes: Hanoi’s Old Quarter hides cafes in the most unexpected places — through courtyards, up ladders, behind workshops. Getting lost finding them is part of the fun.

Duration: 1-3 hours (you’ll stay longer than planned)
Good for: Solo travelers, couples, anyone who needs a pause

8. Try a Craft Workshop

Hanoi has a growing scene of creative workshops beyond perfume-making. On a rainy day, consider:

• Pottery and ceramics: Several studios in the Old Quarter and Tay Ho offer hands-on pottery sessions — wheel-throwing, hand-building, or painting pre-made pieces
• Lacquerware: Vietnam’s lacquer tradition goes back centuries. Some workshops in the Hoan Kiem area let you try basic lacquer techniques on small objects
• Silk painting: A uniquely Vietnamese art form — workshops teach you the basics of painting on silk with watercolors

The perfume workshop at NOTE – The Scent Lab stands out in this category because the result is immediately wearable — you leave with a finished product you’ll use daily, not a decorative piece.

Duration: 1-3 hours (varies by workshop)
Good for: Creative travelers, couples, groups

9. Water Puppet Theater

Thang Long Water Puppet Theatre (57B Dinh Tien Hoang) is one of Hanoi’s most iconic cultural experiences — and it’s entirely indoors. The 50-minute show features traditional Vietnamese water puppetry with live orchestra, and it’s genuinely mesmerizing regardless of whether you understand the stories.

Shows run multiple times daily. Book tickets in advance during peak season (October-March), but walk-up tickets are usually available for afternoon shows. The theater is steps from Hoan Kiem Lake — combine it with a cafe visit nearby.

Where: 57B Dinh Tien Hoang, Hoan Kiem District
Duration: 50 minutes
Good for: Everyone — families and culture lovers especially

Building Your Rainy Day Itinerary

Here are three sample rainy day plans, depending on where you’re based and what you’re in the mood for:

Plan A: Creative Afternoon (Tay Ho / West Lake)

1. Perfume workshop at NOTE – The Scent Lab (90 min)
2. Lunch at Lotte Mall Tay Ho
3. West Lake cafe for egg coffee

Plan B: Culture & History (Old Quarter)

1. Vietnamese Women’s Museum (90 min)
2. Egg coffee at Cafe Giang
3. Water Puppet Theatre (50 min)
4. Old Quarter alley cafe hopping

Plan C: Full Day Indoor (Mix)

1. Morning cooking class (2-3 hrs)
2. Grab to Lotte Mall: perfume workshop + lunch + aquarium
3. Spa in the afternoon

Hanoi’s Rainy Season: What to Expect

Hanoi’s weather follows a pattern that’s good to understand:

• May-September: Hot and wet. Afternoon thunderstorms are almost daily. Temperatures 30-38°C. Rain usually comes in heavy bursts (30-90 minutes), then clears.
• October-November: Transitional. Less rain, cooler temperatures. The best weather for outdoor activities.
• December-February: Cool and drizzly. Temperatures 10-18°C. Light, persistent rain (not heavy storms). This is when indoor activities are most valuable.
• March-April: Warming up. Occasional rain. Generally pleasant but unpredictable.

The takeaway: no matter when you visit Hanoi, having indoor options ready is smart planning. The city rewards flexibility.

Practical Tips for Rainy Days in Hanoi

• Grab is your friend: Hanoi’s ride-hailing app works well in rain. GrabCar (not GrabBike) is safer and drier. Expect slightly longer wait times during heavy rain.
• Pack a thin rain jacket: More useful than an umbrella in Hanoi’s narrow sidewalks and alleys.
• Book indoor activities in advance: Popular workshops and classes fill up faster on rainy days when everyone shifts plans indoors.
• Old Quarter flooding: Heavy rain can cause temporary street flooding in the Old Quarter. Waterproof shoes or sandals help.
• Embrace the rhythm: Vietnamese people don’t stop life for rain — restaurants, cafes, and shops stay open. The vibe just shifts to something cozier.

Looking for a gift from Vietnam? Browse NOTE’s ready-made perfume collection — crafted from Vietnamese ingredients like lotus, cinnamon, and agarwood.

Follow @note.workshop on Instagram for workshop stories and behind-the-scenes content.

Related Reading

• Perfume Workshop Hanoi: Everything You Need to Know
• 7 Unique Things to Do in Hanoi Beyond the Old Quarter
• Hanoi for Couples: 8 Romantic Experiences
• Solo Traveler’s Guide to Hanoi
• What Is a Perfume Making Workshop?

Frequently Asked Questions

What is the best indoor activity in Hanoi when it rains?

A perfume workshop at NOTE – The Scent Lab is one of the best rainy day activities in Hanoi. It’s a 90-minute hands-on experience where you create your own fragrance from scratch, guided by a trained workshop instructor. Other great options include cooking classes, museums, and spa visits.

Does it rain a lot in Hanoi?

Yes — Hanoi receives rain roughly 130 days per year. The wettest months are May through September with daily afternoon thunderstorms. December through February brings lighter, persistent drizzle. Indoor activities are essential in any Hanoi itinerary.

What to do in Hanoi in the rainy season?

During Hanoi’s rainy season (May-September), plan indoor activities like perfume workshops, cooking classes, museum visits, spa sessions, and water puppet shows. Rain usually falls in afternoon bursts of 30-90 minutes, so mornings are often dry for outdoor activities.

Is Hanoi worth visiting in the rain?

Absolutely. Rainy Hanoi has its own beauty — quieter streets, atmospheric cafes, misty lakes. With indoor activities planned, rainy days often become trip highlights. The city’s cafe culture, museums, and creative workshops are at their best when the weather drives everyone indoors.

What is there to do at Lotte Mall Hanoi?

Lotte Mall Tay Ho offers a perfume workshop (NOTE – The Scent Lab, 2nd floor), aquarium, cinema, observation deck with West Lake views, food court, restaurants, and shopping. It’s a complete rainy day destination — you can easily spend 3-5 hours.

Can I do the perfume workshop without booking?

Walk-ins are welcome if slots are available, but booking ahead at workshop.thescentnote.com/book is recommended — especially on rainy days and weekends when demand increases.