Best Time to Visit Halong Bay for Perfect Weather & Great Deals

December 13, 2023 - 3465 views

The best time to visit Halong Bay depends on how you define and experience an excellent trip. If you are looking forward to enjoying activities and falling in love with the weather, September - October or March - April will be perfect for you. But if you expect a reasonable vacation, then May to the end of August will be the best choice.

  • Best time to visit Halong Bay: Autumn (Feb - Apr) & Spring (Sep-Oct)
  • To enjoy the best weather: March, April, September & October
  • To get the best deals: June - August
  • To engage in water-based activities: May-August
  • To take a Halong Bay cruise: September - October
  • To join Halong Bay festivals: January - April

Every moment around the year could be the best time to visit Halong Bay if you really enjoy your vacation. However, to make your trip to Halong Bay become perfect than ever, you better get more knowledge about climate conditions, hot deal tours, and festival seasons before choosing the best time to travel.

  • For great weather: September - October & March - April are the best time to travel to Halong Bay when the climate creates favorable conditions to go sightseeing and join various activities in the bay.
  • For best deals: May-August is the best time to hunt for huge discounts and promotion codes on Halong tours and cruise deals.


Best time to visit Halong Bay on the weather

What's the weather like in Halong Bay?

For most tourists, the weather condition is an essential factor that directly affects their vacation. So let’s check out the weather in Halong Bay in a year. 

Located in northern Vietnam, Halong Bay weather features the tropical monsoon climate, divided into four seasons: Spring - Summer - Autumn - Winter.

The temperature fluctuates from 13°C to 38°C throughout the year. June is the hottest month of the year, while January is the coldest one. The most significant rainfall happens between June and August - the wettest month. The difference between the highest precipitation and the lowest precipitation is 225 mm.

Let's see the following graphs to get a general idea of the weather and decide your ideal time of year to travel:

Best weather to visit Halong Bay

Best time to visit Halong Bay by weather

A rough guide to the best time you should travel to Halong Bay 

In Spring (Mar-Apr) & Autumn (Sep-Oct), experiences will be the most delightful weather conditions because the pleasant temperature and low rainfall create favorable conditions for aquatic activities like kayaking and swimming.

Spring (February – April)

  • Temperature: 18°C - 30°C
  • Climate: Chilly, drizzly, foggy with low visibility
  • Best for Outdoor Activities

With an average of around 24°C in couples with little sunshine, Halong in spring is quite pleasant, having frequent drizzles in February, increasing humidity levels in March, and the possibility of little fog.

Visit Halong Bay In Spring

Visit Halong Bay in Spring

Spring is considered the best season to visit Halong Bay as the sun constantly shines all day, and the water is gentle and calm, which is the perfect time for you to join various outdoor activities such as swimming, kayaking, and steamy BBQ dining in the daytime.

Autumn (September – October)

  • Temperature: 19°C - 33°C
  • Climate: Cool, mild with clear sky & gentle wind
  • Best for Sightseeing, Cruising

When summer ends with a transitional climate, Halong Bay autumn comes with chilly weather with an average temperature of 26°C, low humidity, and a dramatic fall in precipitation.

Thanks to its fantastic weather, fall is the second peak season of the year as you can enjoy all activities offered on board while making sightseeing as perfect as possible.

Autumn Is The Best Time For An Overnight Cruise

Autumn is the ideal time to take a Halong Cruise.

If you are looking for the second-best time to visit Halong Bay, September and October are also recommended months with ideal weather conditions.


Best time to visit Halong Bay with the best Deal

The low season in Halong will be recommended for your peaceful trip. Therefore, not only do you enjoy your trip peacefully, but you also have an excellent deal for your travel.

  • High season: October - next April
  • Low season: June - August

In the low season, there will be a variety of best deals for you to travel to Halong Bay at a reasonable price. Travel agents and cruise companies often sell up to 15% - 40% for a cruise tour or combo for summer deals or the holiday season at the end of the year. 

However, the low season, especially August and September, has a low cost that goes hand in hand with the high risk of cruise cancellation and delay due to unpredictable Halong Bay storms. Nevertheless, lousy weather happens occasionally and doesn’t last longer than four days.



Best Time to Visit Halong Bay by Event

If you want to enjoy special occasions

You should travel in Winter. Halong winter features dry, cold weather, while thick fog possesses a mysterious beauty in the morning, adequate sunlight at noon, and some drizzle in the afternoon.

The winter officially comes in November and gets colder in January with a cold atmosphere of about 18°C, so the bay welcomes fewer tourists than in autumn. You can admire the distinctive look of the bay partly covered by fog.

Enjoy Your Trip By A Unique Way In Winter

Enjoy your trip uniquely with Halong Bay’s Winter

Although swimming is not suitable, there are a lot of other activities to do, including kayaking and visiting local fishing villages - the most exciting experiences in winter. 

Besides, Halong Bay can be crowded with foreign tourists during the season break of Christmas and New Year’s Eve. There will have lots of exciting events, and you may get surcharges on special occasions during this time, like and Vietnamese Tet holiday. But you should bring warm clothes such as sweaters, coats, and waterproof jackets in case of drizzles

If you want to enjoy Halong’s Festivals

Halong Bay is also famous for many festivals. If you love the bustling atmosphere of the celebrations, here are some suggestions for you

Carnival Ha Long Festival

  • Location: Halong’s coastal city
  • Time: At the end of April and early May,

Carnival Ha Long Festival has become the rendezvous destination for vacation and art lovers. This festival is an occasion to mark the start of vibrant summer and commemorate those who have lost their lives for the peace of future generations.

Wonderful Canival Halong Festival

Carnival Ha Long Festival

Yen Tu Festival

  • Location: Yen Tu Mountain area
  • Time: 10th Jan in the Lunar calendar and lasts for 3 months of spring
    • 2023: 31st Jan - 28th May
    • 2024: 19th Feb - 17th May
    • 2025: 07th Feb - 07 May

Yen Tu Festival is one of the most sacred and energetic magical attractions in Quang Ninh Province, honoring the merit of Lord Tran Nhan Tong, the 3rd King of the Tran dynasty and the founder of Truc Lam Zen monastery.

Travelers usually take a pagoda trip from Giai Oan Pagoda – the place to unjustly assert the frequency and beauty for King Tran Nhan Tong’s sake, Dong Pagoda, Hoa Yen Pagoda, and Truc Lam Yen Tu Monastery.

Fascinating Yen Tu Festival

Yen Tu Temple Festival

Cua Ong Temple Festival

  • Location: Cam Pha City
  • Time: 2nd Jan - 30th April in Lunar calendar
    • 2023: 23rd Jan - 18th May
    • 2024: 11th Feb - 07th May
    • 2025: 30th Jan - 30th April

Cua Ong Festival is the only one to worship Tran Hung Dao’s family fully, and his courtier Cua Ong Temple has a sacred reputation that tourists usually come to pray for luck and health as well as to pay some tribute to the heroic General of Vietnam.

During the festival, the spectacular ceremonies consist of the procession of Tran Quoc Tang and incense offering to commemorate the mighty General.

Cua Ong Temple Festival

Cua Ong Temple Festival 

Public holidays in Halong Bay

During Vietnamese public holidays, Ha Long is crowded with a great number of domestic travelers. If you seek a less crowded time to go, you should better avoid the following timeline when Vietnamese tourists frequently take a short vacation for a couple of days.

Public Holiday

Choose the best festival season to go to Ha Long.

Any time can be the best time to visit Halong Bay if you enjoy your trip. But when having a travel company with expert advice, I’m sure your experience in every journey will be the best.

Find your best tour here


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