When is the best time to go to Hanoi?

The best time to visit Hanoi, considering the weather conditions, is from September to December. During these months, Hanoi enjoys a moderate climate, with decreased rainfall and milder temperatures, ideal for exploring the city and its surroundings. In particular, autumn (September to mid-November) is often considered one of the best seasons to visit Hanoi, thanks to its pleasant climate and picturesque landscapes.

However, it is worth noting that the month of December marks the beginning of the high tourist season in Hanoi. If you prefer to avoid crowds and enjoy a quieter stay, you may consider planning your trip outside of this period. Nevertheless, December offers a festive and dynamic atmosphere, with many events and celebrations related to Christmas and New Year.

It is also interesting to note that even during the monsoon season (May to August), Hanoi has a lot to offer. Although it is the hottest and most humid time of the year, it also means lush vegetation and intense local activity. If you don't mind the heat and humidity, then you might consider a stay in Hanoi during the summer.

In conclusion, there is no "bad" time to visit Hanoi - each season offers a unique and unforgettable experience. However, if you are looking for milder weather and less rainfall, the period from September to December is preferable.

So, when is the best time to go to Hanoi? Here's some more information to help you in your decision:

  • The best months for good weather in Hanoi are September, October, November and December
  • On average, the warmest months are May, June, July, August and September
  • The rainiest months are July and August

Annual weather in Hanoi

Infographic of the best times to visit Hanoi
Infographic of the best times to visit Hanoi ©whereandwhen.net

Weather details in Hanoi month by month

To get all the information about the climate and weather in Hanoi for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Hanoi

Hanoi, the capital of Vietnam and the second most populous city after Ho Chi Minh City, enjoys a humid subtropical climate, characterized by a dry winter and a hot summer. Hanoi's climate is divided into four distinct seasons: a mild winter from mid-November to February, a pleasant spring from March to April, a hot and humid summer from May to August, and a somewhat rainy but temperate autumn from September to mid-November.

Winter in Hanoi (mid-November to February)

Winter in Hanoi, spanning from mid-November to February, is characterized by mild and relatively dry weather. Temperatures range from 16°C (61°F) to 25°C (77°F) , with evening lows possibly reaching 17°C (63°F) in January. Precipitation is rare during this period, making it a pleasant season to explore the city without worrying about showers. The lowest temperature is usually recorded in January.

Spring in Hanoi (March to April)

Spring, from March to April, sees a gradual increase in temperature and humidity. Daytime temperatures can reach 31°C (88°F) in April, with slightly higher average precipitation. Nevertheless, spring remains comfortable for visiting, especially with the appearance of sunnier days.

Summer in Hanoi (May to August)

Summer lasts from May to August and is the hottest period of the year. Temperatures can soar up to 37°C (99°F) in June, with a significant rise in humidity. Summer months also experience the highest precipitation, with frequent showers and sometimes thunderstorms. Despite the humidity and rainfall, summer remains a vibrant season in Hanoi, with lush vegetation and bustling local activity.

Autumn in Hanoi (September to mid-November)

Autumn, from September to mid-November, is a transitional season. Temperatures start to drop, ranging from 26°C (79°F) to 33°C (92°F) , and precipitation gradually decreases. This season is often considered one of the best times to visit Hanoi, thanks to its mild climate and picturesque landscapes.

In conclusion, Hanoi offers a variety of climates throughout the year, with a mild and dry winter, a pleasant spring, a hot and humid summer, and a temperate and rainy autumn. Each season provides a unique experience of the city, whether it's the lively summer or the tranquil winter. The best time to visit Hanoi therefore depends on your climate preferences and what you wish to do.

Hanoi : Hanoi

Charts: temperature and rainfall in Hanoi

In the charts below, you can see the following seasonal norms for the city of Hanoi: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Peak visitor numbers and tourist seasons in Hanoi

Find out when Hanoi has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Hanoi

  • Very low season in Hanoi
    The months with the lowest number of tourists are: May and June.
  • Low season in Hanoi
    The months with low numbers of tourists are: January, February, March, April, July, August and September.
  • High season in Hanoi
    The number of visitors to Hanoi is high in: October and November.
  • Peak season in Hanoi
    The largest number of tourists visiting Hanoi is during: December.

Figure: Visitor index for Hanoi month by month

Best time for low prices in Hanoi

Average prices of hotels in Hanoi month by month

Generally, August is the month with the lowest hotel prices in Hanoi. So this is a great time to save on your holiday! In contrast, March is statistically the most expensive month of the year for hotels.

Find the best price for your hotel room

Average price for flights to Hanoi

A return flight between London and Hanoi is generally cheaper if you go in may ($ 776 on average): this is the best time for travellers on a tight budget. In contrast, you may end up paying $ 346 more for your airline ticket to Hanoi if you go in august.

Find the best price for your flight Flight prices to Hanoi

Average price of hiring a car in Hanoi

On average, it costs $ 79 per day to hire a car in Hanoi. This price varies by $ 24 depending on the month. In september, hiring a car costs an average of $ 70 per 24 hours, so this is the best time to save money! In contrast, the average price in february is $ 93.

Find the best price for your car rental

Other cities and places near Hanoi

Best time to go to Vietnam

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