Halong Bay, one of Vietnam’s most iconic destinations, is especially captivating in June. With warm temperatures, lively cultural events, and lush natural beauty, this month offers a unique mix of scenic landscapes and memorable experiences.

However, June also brings specific weather patterns and an increase in local tourism, which can affect crowd levels.

This guide provides insights into Halong Bay’s June weather, covering essential packing tips, local events, and other travel considerations to help you make the most of your journey.

July Weather Chart

🔴 : Poor Weather

🌩🌩🌩:High Chance Of Storm

👤: Less Crowded

$: Cost Less

Average Temperature:

June in Halong Bay is warm, with daytime temperatures reaching up to 32°C (90°F) and nighttime lows around 26°C (79°F).

The temperature difference between day and night is minimal, only 2-3°C, creating a consistent summery vibe.

Humidity and Rainfall:

Humidity levels are high, averaging 85-90%. June also brings more frequent afternoon showers, which are generally brief but common.

With an average of 15 rainy days and 172 mm of rainfall, it’s advisable to plan for occasional rain.

Average hours of sunshine per day: 8 hours

However, with approximately 8 hours of sunshine daily, it’s still an ideal time to enjoy clear skies, take in the stunning karst formations, and kayak on sparkling waters.

Chance of Storms: High Chance Of Storm 

Pros:

• Warm Temperatures: Ideal for swimming, kayaking, and cruising.
• Lush Scenery: Vibrant green landscapes enhance the bay’s beauty.
• Extended Daylight: Around 8 hours of sunshine daily allow for extended exploration.
• Low Season: Enjoy lower rates on cruises, hotels, and flights during the low season for international visitors.

Cons:

• • Unpredictable Weather: Occasional showers or storms can impact plans, so checking forecasts is recommended.
  • High Humidity: The heat and humidity may make prolonged outdoor activities uncomfortable.
  • Jellyfish Presence: Jellyfish are more common in June, so swim with caution.
  • High Domestic Tourism: Although it’s the low season for international travelers, domestic tourism peaks in June due to summer vacation, especially on weekends.

Packing for a trip to Halong Bay in June requires a little extra planning due to the mix of warm temperatures and occasional rain. Here are a few recommendations for clothing and essentials:

• Light, Breathable Clothing: Due to the high humidity, opt for lightweight and breathable fabrics like cotton or linen. Loose-fitting clothes are ideal for staying cool and comfortable during daytime activities.
• Lightweight Rain Jacket or Poncho: Rain showers are common, so a compact rain jacket or poncho will come in handy for quick protection without adding too much bulk.
• Comfortable Footwear: The terrain can vary from sandy beaches to rocky paths, so pack comfortable shoes, ideally ones that are easy to walk in, such as sandals with good grip or lightweight hiking shoes.
• Sun Protection: The sun is strong in June, so a hat, sunglasses, and high-SPF sunscreen are must-haves to protect against sunburn. Consider bringing a reusable water bottle to stay hydrated in the heat.

June in Halong Bay doesn’t coincide with any major Vietnamese public holidays, but it falls within the high domestic travel season.

Vietnamese families often flock to Halong Bay in June to enjoy the beach and sea activities, especially on weekends and during school breaks.

This can create a bustling atmosphere around popular tourist spots, where you may see an increase in local vendors, lively gatherings, and family-oriented events.

Attractions such as Bai Chay Beach and Titov Island are particularly popular with local tourists, so these areas may be busier on weekends.

As a result, prices for accommodations, food, and activities tend to be slightly higher during these peak periods.

For international tourists, June is generally the low season, offering attractive deals on flights and accommodations.

This makes it a good time for international visitors seeking a quieter, more affordable experience, especially during the weekdays.

For Vietnamese locals, however, June is the high season as it aligns with the summer vacation period.

Many local families and groups travel to Halong Bay, increasing domestic tourism traffic, particularly on weekends.

While international travelers can benefit from low-season rates, they may encounter busier attractions and higher prices on peak days due to the influx of local tourists. However, the crowds are still considered manageable comparing with other periods 

Halong Bay in June offers warm, tropical weather that’s ideal for water activities and outdoor exploration.

Although high humidity and occasional rain showers are factors to consider, a bit of planning can go a long way.

Pack for comfort, plan your itinerary around the weather, and embrace the vibrant blend of local and tourist activity that makes Halong Bay unique in June.