Halong Bay Weather in June
June is a rather hot month for travel to Halong Bay although it is perfect who loves the sun.
- Halong Bay weather in June in general is hot and humid.
- Outdoor trips are still possible but you may feel sweaty.
- The amount of precipitation increases but there is still room for plenty of fun.
- Many outdoor activities could be canceled due to bad weather so read your refund policies carefully before making bookings.
- This is the low tourist season for foreigners yet the most popular time for Vietnamese people to visit Halong Bay.
In June 2025, Halong Bay experiences hot and humid weather, characteristic of the summer season. The combination of heat and stickiness is typical for this month, making it an enjoyable time for those who love sunshine and engaging in water activities.
This time of year is considered an off-peak season for international tourists, allowing visitors to enjoy attractions with fewer crowds.
June Weather In Halong Bay
June is one of the hottest months in Halong Bay, witnessing temperatures ranging from 30°C to 38°C. The cool winds blowing across the bay can alleviate some of the discomfort of the heat.
Both humidity and rainfall are generally higher than in May, with an estimated rainfall of about 180mm. While this is slightly more than in May, it remains lower than in July and August. Rain is not continuous, and the humidity levels hover around 79%, which can contribute to a decrease in visitors to Halong Bay.
Visitors can still look forward to bright sunshine and comfortable sea temperatures, making activities like swimming, kayaking, and sunbathing quite enjoyable.
Summer also brings an increased likelihood of storms and typhoons between June and August. To avoid any unexpected disruptions during your travels, it is wise to stay updated through your tour provider.
| Month | High / Low (°C) | Average Rainfall (MM) | Rain Days (≥2mm) |
|---|---|---|---|
| June (2025) | 31°C (87.8°F) / 25°C (77°F) | 180mm / 7.09in | 20 days |
| June (2024) | 32°C (89.6°F) / 26°C (78.8°F) | 173mm / 6.81in | 19 days |
| June (2023) | 32°C (89.6°F) / 26°C (78.8°F) | 179mm / 7.05in | 21 days |
| June (2022) | 33°C (91.4°F) / 27°C (80.6°F) | 164mm / 6.46in | 20 days |
| June (2021) | 32°C (89.6°F) / 26°C (78.8°F) | 185mm / 7.28in | 23 days |
Halong Bay in June: Weather (Last 5 years)
Pros & Cons of visiting Halong Bay in June
Pros:
- June’s hot and sunny weather is ideal for swimming and other outdoor activities.
- Being in the off-peak season, visitors may benefit from promotional offers on tours and accommodations.
Cons:
- The intense heat can be uncomfortable for individuals unaccustomed to tropical climates.
- Weather unpredictability may cause travel disruptions, resulting in possible cancellations of bookings.
Events in Halong Bay in June
On the 5th day of the Fifth month in the Lunar calendar, Vietnam celebrates Tet Doan Ngo, also known as the pest-killing festival. This tradition dates back to the practice of eliminating pests that damage crops.
During this celebration, Vietnamese people prepare traditional dishes, particularly fermented glutinous rice, and offer tropical fruits such as lychee, plums, and dragon fruits at altars to pray for healthy crops and good fortune.
Traditional Foods for Tet Doan Ngo. While not a public holiday, this celebration offers visitors a glimpse into fascinating local customs during this period.
Tet Doan Ngo by year:
- 2025 - May 31, Saturday
- 2026 - June 19, Friday
Best things to do in Halong Bay in June
Overnight cruise
Despite an increased risk of rain and storms, an overnight cruise in Halong Bay in June remains an exciting experience. In addition to activities at tourist sites, overnight cruises provide a variety of onboard entertainment options, including morning tai chi, live music, and squid fishing.
Swimming
The summer heat makes swimming in Halong Bay a refreshing escape. Be sure to pack your swimsuit, as swimming is included in all cruise itineraries. Depending on your chosen sailing route, you can enjoy swimming at popular spots like Titop Beach, Ba Trai Dao Beach, or the Ao Ech area in Lan Ha Bay.
Kayaking and bamboo rowing boat
One of the most delightful ways to take in Halong Bay’s stunning natural beauty is through kayaking or a bamboo boat ride. These excursions lead you to remarkable locations such as Luon Cave, Dark & Bright Cave, and Tung Sau Pearl Farm.
Seaplane tours
If you're looking for a unique and luxurious experience, consider booking a 25-minute seaplane tour to soar around Halong Bay. This adventure provides an unforgettable perspective of the bay and offers fantastic photo opportunities.
What to pack when traveling to Halong Bay in June
Opt for light, breathable clothing to stay comfortable in the hot and humid conditions. Warm clothing such as jeans is unnecessary.
Due to the potential for rain, a lightweight raincoat is advisable. Additionally, remember to pack your swim gear, as the warm weather will likely inspire a refreshing dip in the sea.
Local tips
To make the most of your Halong Bay experience, keep these tips in mind:
- Bring summer essentials, especially sunglasses and sunscreen to protect against sunburn.
- Check the weather forecast before your travel date and prepare alternative plans for inclement weather.
- Follow your tour guide’s safety instructions carefully during kayaking.
June Weather FAQs
- Is June a good month to visit Halong Bay?
June is a good time to explore Halong Bay, as it offers hot weather and plenty of sunshine. However, it coincides with the peak tourist season for Vietnamese locals, so it’s best to avoid national holidays and weekends.
- Does it rain a lot in Halong Bay in June?
Halong Bay experiences considerable rainfall in June, averaging 180mm over approximately 10 wet days. Nonetheless, rain showers are usually brief, allowing ample opportunities for outdoor activities.
- Is it better to go to Halong Bay in June or July?
June is generally more favorable for travel to Halong Bay compared to July. Temperatures in June are more manageable, and there's a lower likelihood of rain, storms, and typhoons, which can lead to cruise cancellations.
- Is June hot in Halong Bay?
Yes, June is among the hottest months in Halong Bay, with temperatures ranging from 30°C to 38°C.
- Can I swim in Halong Bay in June?
June weather in Halong Bay is conducive for swimming, aside from some rainy days or storms. Expect around 8 hours of sunshine daily, and the water temperature is comfortable at approximately 27°C.
- What clothes should I wear in Halong Bay in June?
Light clothing such as shorts, T-shirts, along with sports shoes or sandals, are essential for your trip to Halong Bay in June.
