[2025 Updated] Hanoi Weather and Temperature in August for Travelers

A Closer Look at Hanoi Weather & Temperature in August

Average temperature

The average temperature is 29°C (84.2°F), with daily lows of 26°C (78.8°F) and highs reaching up to 32°C (89.6°F). Although August does not record extreme heat, it maintains warmth both day and night.

Additionally, the hottest period appears around mid-month, from August 12 to 16, when the temperature peaks at 30°C (86ºF). Toward the end of the month, temperatures decline but are still within the summer range.

Temperature trends in Hanoi for August

Your perfect travel day starts with the right weather - view the forecast here

Rainfall statistics

August is one of the wettest months in Northern Vietnam in general and Hanoi in particular. During this time, the capital experiences frequent rain showers on 16 to 18 days, with total precipitation aggregating at 200mm (7.87 inches).

The rainfall in August is characterized by sudden and heavy downpours, especially in the afternoon or early evening. While some showers are brief and refreshing, others can be prolonged, lasting for several hours or even spanning a week.

Another notable pattern is that daytime tends to be rainier than nighttime. Bringing an umbrella or a lightweight raincoat is essential in case of unexpected showers interrupting outdoor activities. 

August brings frequent rains to Hanoi with heavy showers on over half the month

Humidity levels

August in Hanoi brings high humidity levels, averaging around 75%. While it can feel muggy, especially during midday, the humidity tends to ease slightly as the month progresses. This gradual drop makes the final weeks of August more comfortable than the start. Visitors might find early mornings and evenings more pleasant for outdoor activities.

Air quality and UV index

Hanoi’s air quality in August is moderate, with a PM2.5 concentration of 20.8 µg/m³ - generally safe for most travelers. The UV index averages around 7, indicating strong sun exposure during peak hours. Sunscreen, sunglasses, and a hat are essential for staying protected while exploring. Be sure to take occasional shade breaks to enjoy the city safely and comfortably.

Typical weather patterns

August sits firmly in Hanoi’s rainy season, bringing brief but heavy showers, especially in the afternoons. These downpours are often followed by bright skies and fresh air. Typhoons are possible but not frequent, and their effects are usually short-lived. Most days still offer plenty of time for sightseeing between showers.

August in Hanoi brings quick downpours followed by clear and breezy skies

Is August a Good Time to Visit Hanoi, Vietnam?

Hanoi in August is colorful and pleasant. It is hot, but when the rain comes, often in the afternoon, the weather is much more comfortable. The streets become clean, and everything looks brighter after the rain. Therefore, August is still a good time to travel to Hanoi if the wet weather is not your big concern.

Moreover, August is not the peak season for tourism in Hanoi. The hotel, tours, and other services are at reasonable prices. Visiting Hanoi this time, tourists will be able to enjoy the good price from the promotion and get the best customer service from restaurants, hotels, sightseeing sites, etc.

Hanoi in august is vibrant and less crowded with refreshing rains and great travel deals

Tops Things to Do in Hanoi in November

Hanoi, the capital city of Vietnam, is a bustling city that boasts attractive sightseeing, colonial architecture, and many things to do in Hanoi for both day and night. Walking, cycling, self-balancing scooters, and riding motorbikes are ways to explore Hanoi. When it rains, you can change your plan, get in the car to spend your time in the buildings as Hanoi is home to many historical and cultural sites, and shopping centers. Let see what Hanoi has to offer to you.

Stroll around Sword Lake and the Old Quarter

When in Hanoi, you cannot miss a walk around Sword Lake and Hanoi Old Quarter. There are many historical monuments around the lake such as turtle towers, Ngoc Son temple, The Huc bridge. The lake becomes shimmering with sparkling lights at night, you can enjoy the famous cool Trang Tien ice-cream sticks with friends and relatives, walking around the lake, passing the quarter, or stopping at Dong Xuan Market, Ngo Dong Xuan, Bach Ma Temple, O Quan Chuong or 87 Ma May houses for a visit. When hungry, try the famous sidewalk delicacies in Hanoi like Pho Ly Quoc Su, Hang Buom noodles, spring rolls, La Vong grilled fish….

Hoan Kiem Lake shines at night and is surrounded by historic sites

Kayaking or Swan ride in West Lake

West Lake also known as Lake of Mist, is another charming lake in Hanoi. There are many diverse activities you can enjoy there, including nightlife, boating, biking, and shopping. The lake becomes crowded in the afternoon when people local people coming here to enjoy the cool weather, go fishing or cycling… Coming to visit the lake, you can try the best food in Hanoi by stopping at some local restaurants, staff around the lake. In the southeast corner of West Lake is Tran Quoc pagoda, an impressive pagoda, which is worth a visit.

Tran Quoc Pagoda in the Southeast corner of West Lake is a must visit landmark

Explore Hoa Lo prison - Maison Centrale

Maison Centrale (Hoa Lo), a former prison is a place to see how Vietnamese, and American prisoners were treated during the war. It is a must-see place if you want to learn more about Vietnam's history. The most famous things in Hoa Lo Prison are the guillotine and Cachot. The guillotine was designed from 2 to 4 m high by wooden columns, and above is a large blade held by latches. Cachot is considered the hell of hell, a horrifying nightmare with prisoners. It is extremely dark, cramped, and airless, a place to detain prisoners who have opposed behaviors, or dangerous offenders.

Maison Centrale (Hoa Lo) is a must see to learn how prisoners were treated during wars

Visit Vietnam Museum of Ethnology

Located a bit far away from the city center, Vietnam Museum of Ethnology is the best place for you to discover the outstanding characteristics of 54 ethnic groups. The Ethnic Museum has over 15,000 artifacts including photographs and other multi-media. Besides indoor exhibitions, there are priceless antiques on display, everyday objects such as pipes, baskets, and knives which belongs to ethnic groups such as Viet, Muong, Tho, Chut, Tav, Thai, Ka Dai, H’Mong-Dao, Tang, San Dui, Ngai, Mon-Khmer, Nam-Dao…The museum is a great effort of Vietnam to preserve cultural heritage and promote sociology-cultural diversity within the country.

The Museum showcases Vietnam’s effort to preserve heritage and cultural diversity

Events & festival

There is a celebration in Hanoi in August which is August Revolution. On this day, the city is full of flowers, slogans…Every street in Hanoi, we can see national flags, there are some exhibitions at the museums that showcase documents, pictures, and artifacts of the historical revolution in 1945.

Hanoi celebrates the august revolution with vibrant flags across the city

Top Souvenirs to Bring Home When Visiting Hanoi in August

If you are in Hanoi in August, do not forget to bring home some special souvenirs. These items are not only unique to the city but also make great gifts for your friends and family. Here are some of the top things to buy:

Che Lam

A nostalgic favorite among locals, Che Lam is a traditional Vietnamese sweet that can be a perfect edible souvenir. Made from milled roasted glutinous rice mixed with peanuts, ginger, and molasses or sugar, this treat is stirred into a sticky dough, pressed flat, and dusted with rice powder. Each bite offers a nutty flavor with a subtle zing of ginger.

Originally prepared for festivals and special occasions, Che Lam is now widely enjoyed year-round with a cup of warm tea. It is a thoughtful gift for those who appreciate handmade snacks.

• Where to buy: Bao Minh Foods, 12 Hang Than, Ba Đình District, Hanoi
• Price: US $0.95 - US $1.91 per pack

Che Lam is now a beloved year round snack and a thoughtful handmade gift

Mut Sen

When coming to Hanoi in August, candied lotus seed, or Mut Sen, is one of the most cherished specialties you can bring home. The candy is popular during the lotus season, in summer and early autumn.

Made from the seeds of lotus flowers, Mut Sen is known for its subtle floral aroma, mildly sweet flavor, and distinctively crumbly texture. What sets Northern-style Mut Sen apart is the meticulous preparation process, ensuring each seed remains intact and flavorful.

More than just a snack, candied lotus seed is valued for health benefits. It is believed to promote longevity, calm the mind, improve emotional balance, and support overall wellness.

• Where to buy: Hang Dieu Street, Hanoi Old Quarter
• Price: US $4.20 for 500g

Mut Sen is a delicate, healthy snack prized for its calming effects and careful preparation

O mai

O Mai is a famous traditional snack in Hanoi. It is made from different kinds of fruits like apricot, dracontomelon, plum, tamarind, mango, and kumquat. The fruits are dried and added with sugar, salt, or spices to create a sweet, sour, and salty flavor.

People in Vietnam love eating O Mai in Tet holiday. It tastes even better when you enjoy it with some lotus tea on the side.

• Where to buy: Hang Duong Street, Hoan Kiem District, Hanoi; O Mai stores (various locations in Hanoi)
• Price: US $1.15 - US $8.59, depending on the type and packaging.

O Mai Is A Traditional Hanoi Snack Of Dried Fruits With A Sweet, Sour, And Salty Flavor

Travel Advice for Visitors

Getting Around

• The weather is cool and pleasant, so walking or booking a motorbike is a convenient way to discover the city at your own pace.
• For trips to out-of-town destinations like Tam Dao, Ba Vi, or Ninh Binh, it is recommended to rent a motorbike or take a taxi.

Where to Stay

• For a peaceful atmosphere close to nature, you consider staying near lakes such as West Lake, Hoan Kiem Lake, or Van Quan Lake.
• If you are interested in seeing the Old Quarter, look for accommodation around Hang Buom, Hang Dao, Hang Gai, or Hang Bong streets.

What to Bring

• Bring with you light jackets, short-sleeved shirts, a hat, a pair of shoes for your walking.
• Do not forget to bring sun cream.
• Have a raincoat in your bag in case it rains.
• Carry some cash and a credit card for travel expenses.
• Pack a camera to catch stunning views you see in your journeys.

What Travelers Ask About Hanoi August Weather

1. Is August the wettest month in Hanoi?

Yes, August is one of the wettest months in Hanoi. Along with July and September, it is in the peak of the rainy season. Rainfall is frequent and heavy, usually in the form of sudden, short-lived downpours or thunderstorms, in the late afternoon or evening. On average, Hanoi receives 200mm of rain in August, and it can rain on 16 and 18 days of the month.

2. If it rains in Hanoi in August, what are some good indoor activities to do instead?

There are plenty of indoor activities to do in Hanoi:

• Water puppet show: Catch a performance at the Thang Long Water Puppet Theatre.
• Vietnam National Museum of History: Explore Vietnamese past in a beautiful colonial building.
• Take a cooking class: Learn to make authentic dishes like Pho, spring rolls, or Bun Cha.
• Traditional tea or coffee tasting: Visit a quiet teahouse or try the famous egg coffee in a local café.
• Shopping: Head to Vincom Center or Lotte Center for shopping, dining, and entertainment.

3. What are the chances of tropical storms or typhoons?

August is within typhoon season (June to November) in northern Vietnam. Though Hanoi is inland and rarely suffers direct hits, it can experience heavy rains and strong winds from nearby storms, if a typhoon affects the Gulf of Tonkin. These storms may cause flooding in low-lying areas or travel delays, so travelers should monitor local weather forecasts and keep flexible plans.

4. What should I pack for an August trip?

Here’s a quick packing list for Hanoi in August:

• Umbrella or compact raincoat: For sudden tropical downpours.
• Quick-dry shoes or sandals: Streets can get wet and slippery.
• Insect repellent: Mosquitoes are common in the rainy season.
• Sunscreen and sunglasses: UV index is still high when it is not raining.
• Portable fan or cooling towel: Helps with the sticky heat.
• Dry bag or waterproof pouch: To protect electronics and important documents.

Hope the information above helps you get ready for your trip to Hanoi in August. If you like the idea of warm weather, green trees after the rain, and want to take beautiful photos, this is a great time to come.

Hanoi is filled with interesting things, and it will not disappoint you. If you are excited to visit this amazing city, BestPrice Travel is happy to help you plan your trip. Drop a message for us now!

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Jenny Tran

Image source: Internet