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The Weather & Climate in Hanoi

Hanoi, the bustling capital of Vietnam, is a city of rich history, vibrant culture, and diverse landscapes.

To truly savor the essence of this enchanting metropolis, understanding its ever-changing weather and climate is essential.

Hanoi experiences four distinct seasons, each offering a unique atmosphere and a different set of activities to explore.

Whether you’re planning a visit to experience the blooming flowers of spring, the cool breezes of autumn, or the festive winter atmosphere, this guide on the weather and climate in Hanoi will help you prepare for an unforgettable journey through the heart of Vietnam’s vibrant capital.

The Weather & Climate in Hanoi


Hanoi, the capital of Vietnam, experiences a distinct four-season climate influenced by its geographical location in Southeast Asia.

The four seasons in Hanoi include:

Spring (Xuân)

Spring is a popular and cherished season in Hanoi. It typically begins in February and lasts until April. During this time, the weather is mild and comfortable, with temperatures ranging from 15°C to 24°C (59°F to 75°F).

The city becomes a riot of colors as trees and flowers blossom, particularly the iconic cherry blossoms and peach blossoms.

This season coincides with the Lunar New Year, known as Tet, the most important and festive holiday in Vietnam.

Summer (Hạ)

Hanoi’s summer lasts from May to August and is characterized by hot and humid weather. Temperatures can reach 35°C (95°F) or more, and there is a lot of rainfall.

June and July are the rainiest months, with frequent afternoon showers.

The heat and humidity can be pretty uncomfortable, but it’s also the season when fruits like lychee and longan are abundant.

Autumn (Thu)

Autumn in Hanoi typically starts in September and lasts until November.

This is considered one of the best times to visit the city because the weather is more relaxed and pleasant.

Temperatures range from 20°C to 30°C (68°F to 86°F). The city is known for its beautiful autumn foliage, especially in the parks and streets.

Autumn is a time for outdoor activities and festivals in Hanoi.

Winter (Đông)

Hanoi’s winter extends from December to January.

It can be pretty chilly, with temperatures ranging from 10°C to 20°C (50°F to 68°F). While it doesn’t snow in Hanoi, the city can get quite cold, and residents bundle up in warm clothing.

The winter season in Hanoi is relatively dry, with clear skies and limited rainfall.

These distinct seasons give Hanoi a unique charm and allow visitors to experience different facets of the city’s culture and natural beauty throughout the year.

Each season has special celebrations and activities that reflect the traditions and lifestyle of the people in Hanoi and Vietnam.

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What is the Best Time to Visit Hanoi?

The best time to visit Hanoi depends on your preferences for weather and activities.

Here’s a breakdown of when to visit based on different considerations:

SeasonBest Time to VisitProsCons
SpringFebruary to April– Mild weather – Blooming flowers – Tet festival in February– Higher prices – Crowded attractions
AutumnSeptember to November– Pleasant weather – Clear skies – Beautiful foliage– Moderate prices – Slightly less crowded
WinterDecember to January– Unique experience – Quieter atmosphere – Lower prices– Cold weather – Limited greenery
SummerMay to August– Budget-friendly – Summer festivals – Outdoor markets– Hot and humid – Frequent rain – Typhoon risk

In general, many travelers find that spring and autumn are the best times to visit Hanoi due to the pleasant weather and cultural events.

However, if you prefer cooler temperatures and fewer crowds, winter can also be a good option.

It’s essential to consider your preferences and what activities you plan to do when choosing the best time to visit Hanoi.

What to Wear in Hanoi?

What you should wear in Hanoi largely depends on the season you’re visiting. Here are some general clothing guidelines for each season:

Spring (February to April):

  • Clothing: Lightweight and breathable clothing, such as T-shirts, blouses, and jeans. Bring a light jacket or sweater for cooler evenings.
  • Footwear: Comfortable walking shoes or sneakers for exploring the city.

Summer (May to August):

  • Clothing: Light and breathable fabrics like cotton and linen. Loose-fitting clothing is preferable to stay calm. Short-sleeved shirts, shorts, and dresses are suitable.
  • Footwear: Open-toe sandals or lightweight shoes, as it can be hot and humid.

Autumn (September to November):

  • Clothing: Light to medium-weight clothing. Long-sleeved shirts, jeans, and light jackets for cooler evenings. A light scarf can be handy.
  • Footwear: Comfortable shoes for walking. Closed-toe shoes may be more appropriate as it gets cooler.

Winter (December to January):

  • Clothing: Warm clothing is essential. Layering is key, so bring sweaters, long-sleeved shirts, and a heavier jacket or coat. You may also need a hat and gloves.
  • Footwear: Sturdy shoes or boots to keep your feet warm and dry.

Additional tips:

  • Hanoi’s culture is relatively conservative, so it’s advisable to dress modestly, especially when visiting religious sites or local markets.
  • It’s a good idea to carry an umbrella or raincoat during the summer season when there’s a higher chance of rain.
  • Don’t forget sunscreen and sunglasses in all seasons to protect yourself from the sun’s rays.

Remember to check the weather forecast before your trip, as conditions can vary from year to year.

Packing based on the specific weather during your visit will ensure you’re comfortable exploring Hanoi.

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Average Temperatures

Here’s a table of the average high and low temperatures in Hanoi, Vietnam, per month:

MonthAverage High (°F)Average High (°C)Average Low (°F)Average Low (°C)

The Climate in Hanoi

Hanoi experiences a humid subtropical climate characterized by distinct seasons throughout the year. The climate in Hanoi can be divided into four main seasons: spring, summer, autumn, and winter.

Spring (February to April):

  • Spring is one of the most beloved seasons in Hanoi. It typically starts in February and lasts until April. During this time, the weather is generally mild, with gradually rising temperatures. 
  • Spring is characterized by blooming flowers, including cherry and peach blossoms, which add a vibrant touch to the city. Temperatures are comfortable, ranging from 15°C to 24°C (59°F to 75°F).

Summer (May to August):

  • Hanoi’s summer season is hot and humid. It starts in May and continues until August. 
  • Temperatures can reach as high as 35°C (95°F) during the day, and the nights are warm. 
  • June and July are the wettest months, with frequent rain showers. It’s advisable to wear lightweight, breathable clothing during this season.

Autumn (September to November):

  • Autumn in Hanoi is often considered the most pleasant season. It starts in September and lasts until November. 
  • The weather becomes more relaxed, and temperatures range from 20°C to 30°C (68°F to 86°F). 
  • Clear skies and the beautiful foliage of trees make autumn a popular time for outdoor activities and festivals.

Winter (December to January):

  • Hanoi’s winter is relatively short and cool. It begins in December and continues into January. While it doesn’t snow in Hanoi, temperatures can drop to around ten °C to 20°C (50°F to 68°F). 
  • The city is known for its festive decorations during the winter season, and it’s a unique time to experience local culture and traditions.

Hanoi experiences distinct wet and dry seasons, with the wet season occurring during the summer months, characterized by high humidity and occasional heavy rainfall.

The dry season typically covers the rest of the year.

It’s essential to check the weather forecast before visiting Hanoi, as conditions can vary yearly.

Understanding the climate can help you plan your trip and pack appropriate clothing for your visit.


What is the best month to visit Hanoi?

The best months to visit Hanoi are typically spring (February to April) and autumn (September to November) when the weather is pleasant and there are various cultural events.

What are the rainy months in Hanoi?

The rainy months in Hanoi are June and July during the summer season.

These months often experience frequent rain showers and thunderstorms.

When should I avoid Hanoi?

You may want to avoid Hanoi during the hottest and most humid months of the summer (May to August) if you’re not comfortable with high temperatures and humidity.

What is the coldest month in Hanoi?

The coldest month in Hanoi is usually January during the winter season, with average temperatures ranging from 10°C to 20°C (50°F to 68°F).

What is the weather like in Hanoi in different months?

Hanoi experiences distinct seasons, with spring being mild, summer hot and humid, autumn comfortable, and winter cool. Each month has its unique climate characteristics.

Is Hanoi dry or humid?

Hanoi has a humid subtropical climate. While it experiences a dry season for a significant part of the year, the summer season is notably humid, with high humidity and occasional heavy rainfall.

Weather in Hanoi by Month

MonthWhat to WearSeasonWhat to DoTemperaturesNotes
JanuaryWarm clothing, layersWinterFestive activities, exploringHigh: 68°F (20°C) Low: 57°F (14°C)Cool and dry
FebruaryWarm clothing, layersWinterFestive activities, exploringHigh: 70°F (21°C) Low: 59°F (15°C)Cool and dry
MarchLight layersSpringBlooming flowers, sightseeingHigh: 75°F (24°C) Low: 63°F (17°C)Mild and pleasant
AprilLight layersSpringOutdoor events, city explorationHigh: 81°F (27°C) Low: 68°F (20°C)Warmer and comfortable
MayLight, breathable clothingSpringFestivals, outdoor marketsHigh: 86°F (30°C) Low: 74°F (23°C)Hot and humid
JuneLight clothing, rain gearSummerEvening strolls, indoor activitiesHigh: 89°F (32°C) Low: 76°F (24°C)Rainy season, hot and humid
JulyLight clothing, rain gearSummerIndoor attractions, evening outingsHigh: 90°F (32°C) Low: 77°F (25°C)Rainy season, hot and humid
AugustLight clothing, rain gearSummerIndoor activities, exploring nearby areasHigh: 85°F (29°C) Low: 77°F (25°C)Rainy season, hot and humid
SeptemberLight layersAutumnOutdoor events, city explorationHigh: 82°F (28°C) Low: 75°F (24°C)Cooling down, pleasant
OctoberLight layersAutumnFestivals, outdoor marketsHigh: 79°F (26°C) Low: 70°F (21°C)Pleasant and comfortable
NovemberLight layersAutumnBlooming flowers, sightseeingHigh: 72°F (22°C) Low: 63°F (17°C)Cool and mild
DecemberWarm clothing, layersWinterFestive activities, exploringHigh: 64°F (18°C) Low: 59°F (15°C)Cool and dry, festive decorations


To sum up

Hanoi’s climate is diverse and can vary significantly from season to season.

Understanding the weather patterns and average temperatures throughout the year can help you plan your trip and pack accordingly.

Whether you’re visiting during the mild spring, hot and humid summer, comfortable autumn, or cool winter, Hanoi has something unique to offer.

With its distinct seasons and various cultural events throughout the year, Hanoi is a city worth exploring in any month.

So remember to check the weather forecast before your trip and have a fantastic time in this vibrant and bustling city!

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Matan Cohen

Hey there! I'm Matan, an avid lover of Hanoi. In my free time, you can usually find me exploring the city's vibrant streets, sampling the delicious local cuisine, or immersing myself in the diverse culture of Vietnam.

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2-Day Sa Pa Tour from Hanoi (with Homestay & Trekking)
About Me

Hey, I’m Matan! As a passionate, thrill-seeking traveler, I instantly connected with Hanoi.

From the bustling streets and flavorful street food to the unique culture and vibrant nightlife – this dynamic city held something new and exciting around every corner.

Exploring further revealed hidden gems – peaceful parks, colorful temples, friendly locals – that truly made it a place I wanted to call home.

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