Ha Long Bay in December: Weather, Cruises & Travel Tips

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1. Introduction

Ha Long Bay in December is cool, calm, and atmospheric. The emerald waters are often wrapped in light mist, giving the limestone karsts a mystical look. While it’s not ideal for swimming, December is one of the best months for sightseeing cruises — with comfortable temperatures, calm seas, and fewer crowds compared to peak summer.

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2. Weather in Ha Long Bay in December

• Average daytime temperature: 17–22°C (63–72°F)
• Night temperature: 12–16°C (54–61°F)
• Rainfall: ~25–35 mm across 7–8 days (light drizzle possible)
• Humidity: 75–80%
• Sea temperature: ~21°C (70°F)

Weather verdict:

• Dry and mild, great for outdoor activities.
• Morning and evening fog add a mystical feel.
• Sea is too cold for swimming but perfect for cruising.

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3. Why Visit Ha Long Bay in December

• Fewer tourists — off-season prices and quieter cruises.
• Stable weather — calm seas, safe for sailing.
• Photogenic mist — dramatic scenery for photography.
• A festive mood in nearby Ha Long City with Christmas and New Year celebrations.

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4. Best Things to Do in Ha Long Bay in December

Cruising & Sightseeing

1. Overnight Cruise – Enjoy sunsets, sunrises, and stargazing from the deck.
2. Kayaking – Paddle into lagoons and caves on mild, dry days.
3. Visit Caves – Sung Sot Cave and Thien Cung Cave are comfortable to explore in cool weather.
4. Ti Top Island – Hike to the viewpoint (wear a jacket for cool winds).

Nearby Attractions

• Lan Ha Bay – Quieter and equally scenic.
• Cat Ba Island – Ideal for hiking in the national park.

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5. Festivals & Events in December

• Christmas Eve & Christmas Day – Hotels and cruises decorate for the holiday.
• New Year’s Eve – Fireworks and countdown parties in Ha Long City.

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6. Where to Stay in Ha Long Bay in December

• Luxury Cruise: Paradise Elegance – Spacious cabins, festive atmosphere.
• Mid-range Cruise: Bhaya Classic – Good comfort and service.
• Budget: Cat Ba Island guesthouses – Affordable base with hiking access.

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7. What to Eat in Ha Long Bay in December

• Seafood hotpot – Perfect for chilly evenings.
• Grilled squid (chả mực) – Famous local specialty.
• Fresh oysters and clams – Best enjoyed on cooler days.

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8. Suggested Itinerary for December

2 Days / 1 Night Cruise

• Day 1: Depart Hanoi → Ha Long Bay, cave visit, sunset dinner onboard.
• Day 2: Morning kayaking, Tai Chi on deck, return to Hanoi.

3 Days / 2 Nights Cruise

• Adds excursions to Lan Ha Bay or Cat Ba Island.

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9. Travel Tips for December in Ha Long Bay

• Bring a warm jacket — evenings on deck can be windy.
• Swimming isn’t recommended, focus on sightseeing.
• Book early for Christmas & New Year cruises.
• Fog may delay departures — keep itineraries flexible.

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10. Related Guides (Internal Links)

• Vietnam in December – Weather & Best Places to Visit
• Hanoi in December
• Sapa in December
• Ha Giang Loop in December
• Ninh Binh in December
• Full Ha Long Bay Travel Guide

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