Halong Bay December Weather

Visiting Halong Bay in December: A Simplified Overview

December in Halong Bay offers mild weather and is ideal for outdoor adventures without the summer crowds.

Weather Overview for December:

  • Average temperatures around 19°C, with highs of 22°C and lows dropping to about 15°C.
  • Rainfall is minimal, averaging only about 10mm over 4-8 days.
  • Humidity is low at around 66%, with approximately 8 hours of sunshine each day.

Recent Weather Averages:

  • 2020: 24.48°C / 9.18°C, 23.15mm of rain, 4 rainy days
  • 2019: 23.46°C / 11.22°C, 18.16mm of rain, 3 rainy days
  • 2018: 26.52°C / 9.18°C, 30.99mm of rain, 5 rainy days

Pros & Cons of Visiting in December: Pros:

  • Pleasant temperatures make it comfortable for outdoor activities.
  • Little rainfall and sunny days create ideal conditions for exploring.
  • Fewer domestic tourists offer a more relaxed atmosphere.

Cons:

  • Nights can be chilly, so warmer clothing is needed.
  • A lack of swimming opportunities as sea temperatures are cooler.

Events in December:

  • Christmas is recognized but not officially celebrated, with decorations and music appearing in shops and restaurants.

Best Activities in Halong Bay in December:

  1. Kayaking: Enjoy remarkable paddling conditions with gentle breezes and clear skies.
  2. Overnight Cruises: Ideal for experiencing the bay and participating in various onboard activities.
  3. Hiking: Enjoy the moderate weather while trekking to beautiful viewpoints in local mountains.
  4. Exploring Caves: Discover stunning caves like Sung Sot and Thien Cung without the summer crowds.

Packing Tips for December:

  • Bring warm layers for cooler temperatures and sun protection for outdoor activities.
  • Essentials include sports shoes, sunscreen, and comfortable clothing.

Local Tips:

  • Don’t overlook sun protection despite cooler weather, as UV rays can still be strong.
  • Booking ahead is advisable for cruises, especially around the holidays.

FAQs About December:

  1. Is December a good time to visit Halong Bay? Yes, with sunny days and mild weather perfect for outdoor activities.
  2. Is it too cold? The average temperature is comfortable for most, but can drop to 15°C at times.
  3. What should I pack? Warm clothing, sunscreen, and hiking gear are essential.
  4. Is December a high season? It’s moderately busy, not as crowded as October and November.
  5. Can I swim? Swimming is not recommended due to cooler sea temperatures, but kayaking and hiking are great alternatives.

Enjoy your trip to Halong Bay this December!

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SHOW MORE DESTINATION IDEAS Last Updated: 28/03/2025 18:01:28


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