As one of the most appealing tourist destinations in Vietnam, Halong Bay attracts millions of visitors every year. Once traveling there, Halong Bay's weather is one of the main concerns of tourists. 

The climate here is divided into two distinct seasons. During the winter months, the weather gets colder from November to March and warms up in April. At this time, it's cloudy and drizzles. In summer (from May to October), the temperature is relatively high. In late summer, there are often storms and rains. 

The information below will help you understand more about the weather in Halong in each month and plan your upcoming trip easily.