Located in the northeast of Vietnam, Halong Bay is a world-known tourist destination with magnificent natural beauty offered by Mother Nature. It is a pride of Vietnamese tourism to be twice recognized as a World Natural Heritage, and also inscribed as one of the World's New Seven Wonders of Nature with thousands of wonderful limestone islands, emerald waters, and beautiful white-sand beaches.
![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/1-ori.jpg)
When is the best time to visit Halong Bay?
Halong Bay features the typical weather of Northern Vietnam with four clear seasons: spring, summer, fall, and winter. It bears a hot climate with occasional rain from April to September, while from October to March, it is quite cool and comfortable. The best time to cruise in Halong Bay is from March to May and from October to December because the weather seems to be cool and you will experience the best time of a year. For a more detailed reference, check out the following chart to see the monthly temperature of Halong Bay.![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/128321305-ori.jpg)
How is the weather like?
1. In Winter (January–February)
![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/2-ori.jpg)
2. In Spring (March-May)
Halong Bay in spring enjoys an increase in temperature and humidity as well as there are higher chances of rain in May. However, the climate is still pleasant for relaxing, especially there is more sunlight for daytime activities. Besides, this time is not the peak season (except the end of April with Hung Kings Temple Festival and Reunification Day), you can take in the stunning splendour of Halong Bay with more space.![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/3-ori.jpg)
3. In Summer (June – September)
Taking Halong Bay Cruises in summer is a charming experience for those who love sunshine, stunning landscapes, blue clear sky, and emerald waters. Although the weather is a bit hot and humid for westerners (average of 29-32°C), summer is the best time to hunt appealing deals and promotions from many cruise lines. Moreover, thanks to the closed-sea location, the heat will be reduced when you soak up a wide variety of water-based activities such as swimming, kayaking, snorkelling, volleyball, etc.![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/4-ori.jpg)
4. In Fall (October – December)
Fall is the peak season in Halong Bay as the weather is pleasant and the landscapes become more beautiful. You can expect the temperature around 14°C-25°C and less rainfall during these months.![Halong Bay](https://www.insidetravel.com/uploads/photo-e/blog/halong-cruises/5-ori.jpg)