Halong Bay, a UNESCO World Heritage Site, is an enchanting destination that attracts tourists throughout the year. However, experiencing Halong Bay Weather in July offers a unique journey, filled with specific challenges and rewards. In this guide, San Travel will help you explore the July climate, activities, sightseeing options, and packing tips to ensure your voyage to Halong Bay in this month is truly memorable.

Overview of Halong Bay weather in July

Halong Bay weather in July sometimes has light rain
Halong Bay weather in July sometimes has light rain

Vietnam, a country with an extensive coastline stretching 3,260 km, exhibits a stark contrast in weather between its northern and southern regions. The Halong Bay Weather in July, situated in the temperate zone, is distinct with four clear seasons. This makes the weather in Halong Bay relatively more stable compared to other parts of Northern Vietnam.

During the period from May to October, the northern region, including Halong Bay, experiences hot and rainy conditions. However, the Halong Bay Weather in July is not typically the wettest. The bay enjoys sunshine throughout the month, interspersed with occasional light showers or scattered thunderstorms. The post-rain cool weather is particularly pleasant. July is an excellent time to experience Halong Bay, as exploring the bay under the warm sun and cool waters is exceptionally enjoyable.

The average rainfall in July is around 150mm, and temperatures range from 29 to 34 degrees Celsius. Due to global warming, temperatures in Halong Bay can sometimes soar above 40°C. The average humidity hovers around 75%. Expect hot and humid conditions most of the time, leading to constant sweating, but this doesn’t detract from the joy of the experience. Sunbathing is particularly delightful in July, offering the perfect opportunity to achieve the tanned skin many desire.

Advantages and Disadvantages of Visiting Halong Bay in July


  1. Perfect for Water Activities: The warm weather and abundant sunshine make July an excellent month for enjoying water activities in Halong Bay. It’s a prime time for swimming, snorkeling, and kayaking.
  2. Less Crowded: As July is not the peak tourist season, visitors can enjoy a more serene experience in Halong Bay, away from the usual crowds.
  3. Deals and Discounts: This month often features attractive deals and discounts on cruises, making it a more budget-friendly option for travelers.
San Travel has attractive offers and discounts on cruises
San Travel has attractive offers and discounts on cruises


  1. Weather Disruptions: The occurrence of typhoons and severe storms in July can lead to disruptions in travel plans, particularly affecting outdoor activities.
  2. Increased Chance of Cancellations: There’s a higher probability of cruise tours being canceled in July due to adverse weather conditions.
  3. Intense Heat for Some: The hot summer temperatures in July can be overwhelming, especially for visitors from cooler climates who may find the tropical heat uncomfortable.

Visiting Halong Bay in July offers unique opportunities for water-based activities and quieter tourism, but it’s important to weigh these benefits against the potential for weather disruptions and the intense summer heat.

What to bring?

No need to pack heavy clothing for the Halong Bay Weather in July, as you won’t need them during this warm month. However, consider bringing a waterproof poncho to protect your attire from the occasional heavy rains typical of Halong Bay in July.

Don't forget to bring your swimsuit
Don’t forget to bring your swimsuit

Though it may be rainy, the weather remains hot; ensure to pack swimwear to immerse yourself in the cool waters. Also, remember to carry sun protection gear, as the sunlight in July can be particularly strong. High SPF sunscreen, hats, and sunglasses are essential items given the Halong Bay Weather in July.

Things to do when traveling to Halong Bay in July


Don’t forget to bring your swimwear, as you’ll relish the chance to cool off on the beach in the warm Halong Bay weather in July.


Kayaking and exploring Halong Bay on your own is an activity not to be missed in July. The abundant sunshine allows you to fully appreciate the natural beauty of the bay and capture mesmerizing photographs.

Overnight Cruising

Although the weather can be unpredictable with storms and heavy rains, there are still favorable days for overnight cruising in Halong Bay. It’s advisable to keep up-to-date with the latest weather forecasts to decide whether to embark on a cruise tour.

>>> You might like: Flight Time to Ha Long Bay: Navigating Halong Bay Weather for the Best Travel Months

Advice for you when visiting Halong Bay in July

With the Halong Bay weather in July characterized by heat, a blazing sky, and unexpected rain showers, here are some expert tips for enhanced preparedness:

  • Carrying an umbrella or raincoat is essential to stay dry during sudden downpours.
  • Regularly checking the weather forecast is crucial, as occasional storms or typhoons may lead to cruise cancellations.
  • July offers numerous discounts and attractive deals from cruise operators. It’s wise to compare options and choose the best one.


1.Is July a good month to visit Halong Bay?

July is not typically recommended for visiting Halong Bay due to frequent storms, typhoons, and heavy rains. However, if you choose to travel during this month, it’s crucial to check the weather forecast regularly and stay in contact with your cruise operator for any potential cancellations due to adverse weather.

2. Does it rain a lot in Halong Bay in July?

Yes, July is one of the wettest months in Halong Bay, with an average rainfall of 386mm spread over 26 days. The month is also marked by occasional storms and typhoons, which can disrupt travel plans.

3. Is it better to go to Halong Bay in June or July?

Both July and August fall within the stormy season in Halong Bay, so the chances of experiencing cruise cancellations and rough weather are similar in both months. However, these months also offer the advantage of lower prices and special promotions due to fewer tourists.

4. Are there any advantages of Halong Bay weather in July?

Definitely! July, being mid-summer, is excellent for swimming and engaging in water sports such as kayaking and snorkeling. Additionally, the likelihood of fewer tourists and promotional offers from cruise operators can enhance your experience.

5. Are outdoor activities possible in Halong Bay in July?

Generally, the weather in July is suitable for outdoor sightseeing and water sports in Halong Bay, barring days with severe weather conditions like storms and heavy rains.

6. What items should I pack when traveling to Halong Bay in July?

Given the extreme heat and frequent rains in July, pack light, breathable clothes, sandals, sports shoes, and a hat for sun protection. Don’t forget to include sunscreen and an umbrella for rainy days.