Ha Long Bay, a UNESCO World Heritage Site, is one of Vietnam’s most iconic destinations, attracting tourists from all over the world.

If you’re planning a trip to HaLong Bay in July, it’s important to understand what the weather will be like to make the most of your visit.

In this article, we’ll take a closer look at the average temperature, humidity, rainfall, and more to help you prepare for your trip.

July Weather Chart

🔴 : Poor Weather

🌩🌩🌩: High Chance Of Storm

👤: Less Crowded

$: Cost Less

Average Temperature:

• Highest: 32°C (90°F)
• Lowest: 25°C (77°F)

  July in Ha Long Bay is typically hot, with daytime temperatures reaching up to 32°C, making it ideal for outdoor activities like swimming, kayaking, and cruises. However, it can get quite warm, especially during midday, so plan accordingly.

Humidity: High 80%

Ha Long Bay experiences high humidity in July, often exceeding 80%. This high humidity can make the heat feel more intense, so staying hydrated is crucial. Light clothing and frequent breaks in shaded areas are recommended to stay comfortable.

Rainfall: 200-250 mm per month 

The average rainfall in July ranges from 200-250 mm due to the rainy season. Showers are usually heavy but brief, typically occurring in the late afternoon or evening. While rain can momentarily cool things down, it may disrupt outdoor activities, so be prepared for quick showers.

Average hours of sunshine per day: 7 hours

Chance of Storms: High Chance Of Storm 

Pros:

• Warm and Tropical Atmosphere: The summer heat creates an ideal environment for water-based activities such as kayaking, swimming, and cruising around the bay.
• Less Crowded Than Peak Season: While July is a busy time for local tourists, it’s slightly off-peak for international visitors. This means you can enjoy a more peaceful experience, and you may even find attractive summer deals on cruises and hotels.
• Rich Greenery: Frequent rainfall enhances the lush, vibrant landscape, making the bay’s limestone pillars and islands even more stunning.

Cons:

• Hot and Humid: The heat and humidity can be uncomfortable, especially if you’re not used to tropical climates. You might feel sweaty and fatigued more easily during outdoor activities.
• Rainy Days: Heavy showers are common and can interrupt plans, particularly for boat trips or hikes. It’s advisable to have a flexible schedule in case of rain.
• Limited Visibility: Rain and mist can obscure the view of the bay, making it harder to fully appreciate its natural beauty. This is especially true during or after a rainstorm.

When visiting HaLong Bay in July, packing the right clothing is key to staying comfortable in the hot, humid, and occasionally rainy weather. Here’s what you should bring:

• Light, Breathable Clothing: Opt for loose-fitting, lightweight clothes made from natural fabrics like cotton or linen. This will help you stay cool in the tropical heat.
• Comfortable Footwear: Since you’ll likely be walking and sightseeing, make sure to wear comfortable shoes suitable for hiking or walking on uneven terrain.
• Rain Gear: Be prepared for sudden showers by bringing an umbrella or a lightweight rain jacket.
• Sunscreen and Hat: The sun in Ha Long Bay can be quite intense, so apply sunscreen regularly and wear a hat to protect your face from the heat.

While July doesn’t coincide with major national holidays in Vietnam, it’s a peak time for local tourism. Many Vietnamese families travel during the summer vacation, so Ha Long Bay sees an increase in domestic visitors during this time.

• High Season for Locals: Expect to encounter more local tourists, especially on weekends and during school holidays. This can lead to a busier atmosphere, particularly in popular areas like cruises and resorts.
• No Major National Festivals: Despite the increase in domestic tourism, there are no significant national festivals in July. Therefore, the crowds are manageable compared to the high season during Tet or other public holidays.

Visiting HaLong Bay in July comes with both benefits and challenges. The warm weather is perfect for water activities, but the high humidity and frequent rain showers may impact your plans. If you’re looking for a more peaceful experience, July might not be ideal due to the summer vacation rush among local tourists. However, if you come prepared for the weather, you can still have a wonderful and memorable trip.

Check the weather forecast, pack light, breathable clothes, carry an umbrella, and stay flexible to enjoy your summer getaway in HaLong Bay!