The Ultimate Guide to Halong Bay Weather in April

Weather In Halong Bay

The weather is the main determinant of whether or not your vacation will be successful. Therefore, Halong Bay weather in April will not let you down because of its comfort if you intend to travel this month. To have the best experience during your time in Ha Long, there are a few things you should keep in mind for thorough preparation. 

Temperature ⭐ Average high: 28°C, low: 20°C
Rainfall Low chance of rain, occasional showers.
✅ Humidity Moderate humidity levels.
Best Activities     ⭐ Ideal for cruising, outdoor exploration.

Halong Bay Weather in April

April is the time to witness the passing of spring and the coming of summer so that we can perceive some changes in the weather. 


Generally, the temperature in April has a slight increase as the previous months. It oscillates between 20-28°C and the average temperature reaches about 23°C. Additionally, the sea temperature rises to nearly 29°C, allowing you to enjoy the warm swim and sunshine in shorts and flip-flops. 

Ha Long Temperature in April

Ha Long Temperature in April

Read more: Weather in HaLong Bay - Forecast Conditions and Climate


Along with May, June, November, December, and March, April is one of the months with the most daily sunshine. It is estimated that there are 8 hours of sunshine per day in April. However, the sunlight intensity is not so strong that it can harm your skin. 


At about 75%, the humidity in April is still similar to what it was in March. In comparison to the remainder of the summer, when humidity levels might exceed 90%, this is not too bad. While humidity can be a factor to consider, it shouldn't deter you from visiting Halong Bay in April. The weather during this time of year is generally mild and pleasant, with temperatures averaging around 25°C. And with fewer crowds than during peak tourist season, you may find that April is a great time to experience the beauty of Halong Bay in a more relaxed and peaceful atmosphere.

Humidity shouldn't deter you from visiting Halong Bay in April

Humidity shouldn't deter you from visiting Halong Bay in April

Read more: Ha Long Bay Weather November: A Perfect Blend of Tranquility


In April, especially near the end of the month, rainfall tends to increase. There are roughly 13 rainy days with a total of 53mm in precipitation. You can bring along some small umbrellas or raincoats in case bad weather happens suddenly. However, it is not enough to disturb things, so do not be deterred.

Things to Do in Halong Bay in April

Being one of the 7 world heritage sites,  Ha Long Bay not only has so many stunning scenic spots but also a wide range of interesting activities to join. Let’s find out the list of must-try things in HaLong that will leave you so impressed. 


Kayaking is an exciting sport that uses a kayak to move on the water, with the help of a two-bladed paddle. It is a fantastic exercise for fans of adventure activities at all skill levels. It can be a thrilling, high-intensity activity to race overflowing waterways or a lovely opportunity to gently explore the shallow waters at a lake's shore. Everyone can participate in kayaking because it doesn't require any special skills for its most basic version other than a desire to explore open waters.

The scenery in Halong Bay is so breathtaking that there are countless fantastic kayaking locations. You will almost certainly be astounded by the natural landscape everywhere you go. To protect portions of Halong Bay, the local government has established severe regulations on where kayakers should paddle.

There is some information you can jot down when in demand for a kayaking trip:

  • Remember to warm up your body with some exercise before paddling
  • Pay close attention to the tour guide's instructions and take note of the precise itinerary, timings, and rules.
  • Put on a life vest.
  • Keep an eye on the weather, the tides, the currents, and the force of the wind.
  • Stay away from cliffs, caves, and rocks at a safe distance.
  • Never paddle a kayak if you are easily intoxicated. It's risky and not worth the chance.
  • Make sure to hold the oar with the concave sides facing backward and your arms around shoulder width apart.

Kayaking is an exciting sport that uses a kayak to move on the water

Kayaking is an exciting sport that uses a kayak to move on the water

Read more: Halong Bay in July: The Perfect Destination for Adventure Seekers


When it comes to Ha Long, you should not miss the chance to spend some days in your schedule swimming on renowned and fascinating beaches. You can research and make choices about where to go first because visiting all the beaches here is such a hard thing. We highly recommend one of the most stunning beaches, Bai Chay. 

Bai Chay in the Sun World area is an extremely famous artificial beach. According to shared information, this beach is up to 900m long and you can go in and out for free when traveling to Ha Long. With clear blue water, a long stretch of artificial white sand, visitors can relax and swim delightedly. At the same time, this beach area is also located near the Sun World entertainment complex with many items such as Dragon Park, Vortex Bay, ... and Sun Premier Village Ha Long resort.
Besides, there are many other beautiful beaches such as Tuan Chau, Hon Gai… you should take that into consideration.

Swimming in Ha Long Bay weather in April

Swimming in Ha Long Bay weather in April

Read more: What you need to know when traveling to Ha Long Bay in February

Visiting museums, exploring caves

The Quang Ninh Museum is situated in Hong Hai Ward, Ha Long City, Quang Ninh Province. Currently, the museum serves as a location for the storage and display of artifacts with historical traces and traits of the Quang Ninh mining land.  
Quang Ninh Museum was designed by a famous Spanish architect, inspired by the image of coal - a typical mineral of mine land. It has been a new destination that has attracted a large number of visitors in recent years. 

For more experience, exploring caves should also be on your top list of things to do in Ha Long. Ha Long is renowned for its numerous exquisite and distinctive caves, making it a popular tourist destination for exploration, sightseeing, relaxing, and swimming. Each cave in Halong Bay has a name that piques tourists' curiosity about exploring it because of its alluring, mysterious beauty. The Ha Long cave system in Ha Long is so diverse, but if you love rowing and adventure travel, discovering all these caves here will not be a waste of time. 

Special events and festivals

Ha Long attracts numerous visitors not only because of its delightful landscapes but also many exciting events and festivals. There are numerous celebrations that showcase both the typical local culture and Vietnamese culture in general. 
At the foot of Yen Tu Mountain, there will be an opportunity for you to participate in the Yen Tu Festival. 

Yen Tu Festival

Yen Tu Festival

Read more: Ha Long Bay Weather in March: A Comprehensive Guide for your trip

Every year, on the tenth day of the first lunar month, this three-month event takes place. Cua Ong Festival, the second annual celebration, is held from the second day of the first lunar month to the thirty-first day of the third lunar month.

Carnaval in Ha Long

Carnaval in Ha Long

Read more: Halong Bay weather in December: Is it worthwhile to visit?

Pros and Cons of Traveling to Halong Bay in April

Although April is an ideal month for traveling to Ha Long, there are some disadvantages you might notice for the best experience. 


  • Sunny days and pleasant sea temperatures will bring you the most comfortable feeling and help you relax. In April, all activities are approved and there is very little chance that they will be hampered by the weather.

Weather in Halong brings you the most comfortable feeling and help you relax

Weather in Halong brings you the most comfortable feeling and help you relax

Read more: Weather Ha Long Bay January: Expert Tips for Your Trip

  • As the air and the sea will both be warmer and more suited, it is a fantastic time to engage in watersports and snorkeling.
  • Halong Bay's main tourist season ends in April, thus there are fewer visitors than in earlier months at all of the area's attractions.


  • It's still very popular to travel in April because of the pleasant weather, so make sure to reserve your trips and lodging well in advance.
  • During national holidays, some businesses and services are closed

Tips for Traveling to Halong Bay in April

You should be ready to pack summer clothing, such as shorts, t-shirts, dresses, and skirts since the high temperature in April is 28°C. Swimsuits are also necessary if you want to go for a swim.

Bring a hat, if you have one, and sunscreen, as always, anywhere there is the sun. The sun will be powerful. Even though it is doubtful that there will be any cold days, you should carry a lightweight sweater if you are prone to getting a chill.

Due to numerous important national holidays, Halong Bay is quite congested in April. To avoid crowds and price increases, confirm your departure date as soon as you can.

Pack appropriate summer clothing and other necessities, including sunscreen to prevent sunburn.

Read More: Where is Ha Long Bay? How to Get There


Depending on the Bay Management Board's needs, safety issues, and weather, the timetable may alter at any time. The schedule is solely for reference and may be changed depending on the current circumstances.

We hope that this article could bring you some helpful information about the weather in Ha Long in April to prepare thoroughly for your vacation. If you are in demand to know more about traveling and attractive destinations, contact us or access our website at the following link

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