Halong Bay Weather in April

Last updated on
May 5, 2020

Pave farewell to the cold and gloomy days of Winter cause the best season of the year is coming to warm up your soul. Nothing could get better than Spring with fresh air, blooming flowers, and sunshine. Spring is the beginning of all season and an ideal time to begin a new adventure. Before the summer crowds flood in, pack your bags and head to Halong Bay to see one of the world’s most beautiful destinations in the Gulf of Tonkin.

Is April a good time to visit Halong Bay?

When planning a vacation, it is important to be fully prepared for the weather on your next trip. Vietnam has a different type of weather from the north to the south region so it’s a good idea to understand what the typical weather you should expect along the trip. 

The North of Vietnam has only 2 distinctive seasons: wet and dry, while the south generally enjoys a subtropical climate since the country’s influenced of the monsoons. The arrival of spring in Hanoi starts from March and reaches its peak in April. Spring brings so much positive energy and a new perspective to the surroundings, especially in Halong Bay. April is an absolute delight time of the year to visit Halong Bay. With the sun coming out to play, going on an adventure or laying on the beach is the perfect remedy to escape the hustle and bustle of life.


Enjoy the most beautiful moment of Spring before the weather change significantly in the following months. Each season is unique but spring welcomes tourists with a big warm hug. In April, Halong’s climate continued to warm up when the daily average is around 20°C with highs of up to 28°C based on the record. During April, tourists can expect up to 13 hours of daylight and clear blue skies to extend the wonderful days of spring break. 

Rainfall & Humidity

Throughout April, the weather is relatively dry but you may encounter some unexpected light rain or drizzle. Since April is leading to the rainy season so there’s around 80mm to 100mm of rainfall throughout the month. Regardless of the comfortable temperature, April has the highest humidity level of the year, ranging from 80% to 100%. You may experience muggy days and nights.

Sea Temperature

The cozy temperatures of Spring are perfect for enjoying outdoor recreation, especially taking a dip in serene water. The sea temperature in this month is fine to swim in as the average sea temperature this month is 22°C. April is fitted to begin the swimming season in Halong Bay. 

Tips for traveling in Halong Bay

Halong Bay has a whole lot of jaw-dropping limestones and exquisite caves. Taking a cruise is the best way to avoid the hordes and a great chance to explore the World Heritage Site to its fullest extent. Embarking on The Au Co cruise to secluded islets is a great choice to take in the stunning seascape.

Since sunny warm weather has a strong effect on your mood, spring is a precious season to spend time with your loved ones and get away from all the stress. Lying on the beach and indulge in the sheer beauty of the exotic place for a perfect spring break memory.