Weather & Temperature in Hanoi: A Comprehensive Guide

Tran Quoc Pagoda, Hanoi
Tran Quoc Pagoda, Hanoi

Hanoi, the capital city of Vietnam, is known for its rich history, vibrant culture, and delicious cuisine. However, one aspect that often goes overlooked is the weather and temperature in this bustling city. As a popular tourist destination, it’s important to understand what to expect in terms of weather and temperature when planning a trip to Hanoi. In this article, we will delve into the details of Hanoi’s weather and temperature, including how to prepare for it, the pros and cons, alternatives, step by step guide, and helpful tips.

Who Weather & Temperature in Hanoi

Understanding Hanoi’s Climate and Seasons

Hanoi has a subtropical climate, which means it experiences four distinct seasons – spring, summer, autumn, and winter. The city also has high humidity levels throughout the year, with an average of 80%. The hottest months are June and July, with temperatures reaching up to 40°C (104°F). On the other hand, December and January are the coldest months, with temperatures dropping to as low as 10°C (50°F).

Factors Affecting Weather and Temperature in Hanoi

The weather and temperature in Hanoi are influenced by several factors, including its geographical location, topography, and monsoon winds. Located in the northern part of Vietnam, Hanoi is surrounded by mountains, which can affect the city’s temperature. Additionally, the monsoon winds from the South China Sea bring heavy rainfall during the summer months, while the dry northeast monsoon brings cooler temperatures during the winter.

How to Weather & Temperature in Hanoi

What to Pack for Your Trip to Hanoi

When visiting Hanoi, it’s essential to pack accordingly to ensure your comfort and safety. Here are some items you should consider bringing:

  • Lightweight and breathable clothing for the hot and humid summers
  • A light jacket or sweater for the cooler winter months
  • Comfortable walking shoes as Hanoi is a city best explored on foot
  • Rain gear, including an umbrella and waterproof shoes, for the rainy season
  • Sunscreen and a hat to protect yourself from the strong sun rays

Tips for Dealing with the Heat

As mentioned earlier, Hanoi can get scorching hot during the summer months. Here are some tips to help you beat the heat:

  • Stay hydrated by drinking plenty of water throughout the day
  • Avoid spending too much time in direct sunlight, especially during the peak hours of 10 am to 4 pm
  • Wear loose-fitting, light-colored clothing to stay cool
  • Take breaks in air-conditioned places, such as cafes or shopping malls
  • Use a cooling mist spray or a handheld fan to keep yourself cool while exploring the city

Pros and Cons Weather & Temperature in Hanoi


  1. Experience All Four Seasons One of the advantages of visiting Hanoi is that you get to experience all four seasons. This allows for a diverse range of activities and experiences, from enjoying the beautiful cherry blossoms in spring to cozying up with a bowl of pho during the chilly winter months.
  1. Lower Tourist Traffic During Off-Season Hanoi’s peak tourist season is from October to December, which means that the city can get quite crowded during this time. However, if you visit during the off-season, you’ll have a more authentic experience and avoid the crowds.
  1. Affordable Accommodation Rates During the low season, many hotels and hostels offer discounted rates, making it an ideal time to visit for budget travelers. You can also find great deals on flights and tours during this time.


  1. Unpredictable Weather Due to its location and topography, Hanoi’s weather can be quite unpredictable. While you may plan for a sunny day, it could suddenly turn into a downpour. This can disrupt your plans and make it challenging to explore the city.
  1. Extreme Temperatures Hanoi’s weather can be extreme, with temperatures reaching up to 40°C (104°F) during the summer and dropping to as low as 10°C (50°F) during the winter. This can be uncomfortable for some travelers, especially if they are not used to such extreme temperatures.
  1. Limited Outdoor Activities During the Rainy Season The rainy season in Hanoi can last from May to September, which means that outdoor activities like trekking or biking may not be possible. This can limit your options for exploring the city and its surrounding areas.


Best Time to Visit Hanoi

The best time to visit Hanoi is during spring (from February to April) and autumn (from September to November). During these seasons, the weather is typically mild and pleasant. In spring, you can enjoy the blooming cherry blossoms and festive atmosphere during the Vietnamese New Year (Tet holiday). In autumn, the city is adorned with golden leaves, and temperatures are comfortable for exploring Hanoi’s attractions and outdoor activities. Keep in mind that Hanoi experiences hot and humid summers, while winters can be chilly and foggy.

Other Destinations in Vietnam with Similar Weather

If you’re looking for a destination in Vietnam with similar weather and temperature to Hanoi, consider visiting Da Nang or Ho Chi Minh City. Both cities have a subtropical climate and experience four seasons, making them great alternatives to Hanoi.

Step by Step Guide to Weather & Temperature in Hanoi

  1. Research the Weather Before Your Trip Before traveling to Hanoi, make sure to research the weather and temperature during your planned travel dates. This will help you pack accordingly and prepare for any potential changes in the weather.
  1. Pack Accordingly Based on your research, pack appropriate clothing and gear for the weather and temperature in Hanoi. Remember to bring items like sunscreen, an umbrella, and comfortable walking shoes.
  1. Stay Hydrated With the high humidity levels in Hanoi, it’s crucial to stay hydrated by drinking plenty of water throughout the day. You can also try refreshing coconut water or fruit juices from street vendors.
  1. Take Breaks in Air-Conditioned Places To escape the heat, take breaks in air-conditioned places like cafes or shopping malls. This will give you a chance to cool down and recharge before continuing your exploration of the city.
  1. Be Flexible with Your Plans As mentioned earlier, Hanoi’s weather can be unpredictable, so be prepared to be flexible with your plans. If it starts raining, consider visiting indoor attractions or trying out some local dishes at a restaurant.

Tips Weather & Temperature in Hanoi

  1. Book Accommodation with Air Conditioning When booking accommodation in Hanoi, make sure to check if they have air conditioning. This will provide much-needed relief from the hot and humid weather.
  1. Use Sun Protection Protect yourself from the strong sun rays by using sunscreen, wearing a hat, and carrying an umbrella. This will not only protect your skin but also keep you cool.
  1. Try Local Refreshments Hanoi is known for its delicious food and drinks, including refreshing beverages like iced coffee and fresh fruit juices. These are perfect for cooling down on a hot day.
  1. Wear Comfortable Shoes As Hanoi is best explored on foot, make sure to wear comfortable walking shoes. This will prevent any discomfort or blisters from ruining your trip.
  1. Embrace the Rain If you happen to visit during the rainy season, embrace the rain and enjoy the unique experience of exploring Hanoi in the rain. Just remember to bring appropriate rain gear.


What is the weather like in Hanoi?

Hanoi has a subtropical climate with four distinct seasons. The summers are hot and humid, while the winters are cool and dry.

Is it safe to visit Hanoi during the rainy season?

While the rainy season in Hanoi can be unpredictable, it is generally safe to visit. Just make sure to pack appropriate rain gear and be flexible with your plans.

Are there any indoor activities to do in Hanoi during extreme weather?

Yes, there are plenty of indoor activities to do in Hanoi, such as visiting museums, art galleries, and trying out local dishes at restaurants.

What should I wear in Hanoi?

It’s best to wear lightweight and breathable clothing in Hanoi, especially during the summer months. During the winter, bring a light jacket or sweater for the cooler temperatures.


Hanoi’s weather and temperature may not be the first thing that comes to mind when planning a trip to this vibrant city, but it’s an essential aspect to consider. By understanding the climate and being prepared for it, you can have a more enjoyable and comfortable experience in Hanoi. Remember to pack accordingly, stay hydrated, and be flexible with your plans, and you’ll have a fantastic time exploring all that this beautiful city has to offer.