Halong bay September weather

Visiting Halong Bay in September: A Simplified Overview

September marks the arrival of autumn in Halong Bay, with gradually decreasing rainfall and temperatures. It’s a perfect time for outdoor activities as tourist crowds begin to grow.

Weather Overview for September:

  • Average temperatures around 28°C, with highs occasionally exceeding 30°C.
  • Rainfall decreases significantly to about 190mm over 14 days.
  • Enjoy approximately 6 hours of sunshine daily with humidity levels around 72%.

Recent Weather Averages:

  • 2020: 33.66°C / 21.42°C, 401.61mm of rain, 19 rainy days
  • 2019: 32.64°C / 22.44°C, 246.97mm of rain, 12 rainy days
  • 2018: 34.68°C / 24.48°C, 54.19mm of rain, 7 rainy days

Pros & Cons of Visiting in September: Pros:

  • Warm temperatures make swimming and water activities enjoyable.
  • Less frequent rain makes it more suitable for outdoor adventures.
  • The end of the off-peak season leads to a gradual increase in tourist activity.

Cons:

  • Possible storms and high humidity can affect plans.
  • Some days may still feel quite hot.

Events in September:

  • Vietnam Independence Day (September 2): Expect some closures and larger crowds.
  • Mid-Autumn Festival: Fostering family celebrations with colorful lantern parades and delicious mooncakes around September 17.

Best Activities in Halong Bay in September:

  1. Swimming & Kayaking: Great conditions for enjoying the water at spots like Titop Island and Ba Trai Dao Beach.
  2. Overnight Cruises: More reliable weather allows for enjoyable overnight experiences with activities like tai chi and cooking classes.
  3. Seaplane Tours: Experience panoramic views of Halong Bay from the sky.
  4. Mountain Trekking: Explore nearby Yen Tu Mountain or trek up to Titop Island for stunning views.

Packing Tips for September:

  • Light, breathable clothing and swim gear are essential.
  • Don’t forget sunscreen and sun protection, as well as comfortable footwear for trekking.

Local Tips:

  • Book services in advance due to the peak season and potential price increases.
  • Keep an eye on weather forecasts to stay updated on conditions.

FAQs About September:

  1. Is September a good time to visit Halong Bay? Yes, with enjoyable weather and promotions still available.
  2. Does it rain a lot? Rainfall is significantly lower than in previous months, allowing for more outdoor activities.
  3. September vs. October: Both months are good, but October usually has more stable weather.
  4. Should I book in advance? Yes, early booking is recommended as services can fill up quickly.
  5. What if I don’t want outdoor activities? You can visit museums or enjoy indoor attractions in Halong Bay.

Prepare for an exciting autumn visit to Halong Bay this September!

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SHOW MORE DESTINATION IDEAS Last Updated: 28/03/2025 17:50:26


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