Halong Bay in December: Weather and Best Travel Guide 2025
Forget the idea that summer’s the only time for coastal getaways. Halong Bay in December offers a wonderfully refreshing escape from intense heat and humidity. Before you pack your bags, let’s take a peek at what the December weather is usually like. Ha Long Bay Cheers Tours will also share some handy tips to make sure your trip to this beautiful coastal spot is absolutely unforgettable.
1. The weather of Halong Bay in December
Just a short trip from Hanoi (about 156 kilometers), you’ll find the stunning Halong Bay in Quang Ninh, Northern Vietnam. The weather here is pretty similar to Hanoi’s, giving visitors that classic tropical monsoon climate with four distinct seasons, making it a great place to visit any time of year.
Now, if you’re thinking about December, just be aware that Halong Bay can often be covered in a mystical fog, which might mean some outdoor activities are limited. But honestly, that thick fog can also create some absolutely breathtaking and super photogenic scenes.
So, what’s the weather usually like in Halong Bay in December? Let’s take a closer look at Halong Bay in December weather:
- Temperature: It’s the chilliest time of year here, with temperatures usually ranging from 13 to 19°C (around 55-66°F). Nights can get quite cool, sometimes dipping below 10°C (50°F).
- Sea temperature: The average seawater temperature in December is around 21.6°C (about 71°F). Just a heads-up that the water can feel pretty chilly for many, so if you’re planning on swimming, definitely pack some warmer swimwear or consider if it’s the right time for a dip for you.
- Rainfall: You won’t see much rain in December, with only about 25 millimeters (around 1 inch) falling over roughly 13 days.
- Humidity: The air tends to be less humid, with relative humidity around 73%.
- Daylight: Keep in mind that December has the shortest days of the year, so it gets dark earlier in the evening.
The overview of weather Halong Bay December
2. Why visit Halong Bay in December? Pros and Cons
If you’re thinking about Halong Bay this December, you’re in for a unique experience! While it’s the cooler winter months here, you will likely see fewer domestic tourists compared to the busy summer. Visiting Halong Bay in December definitely has its awesome perks and a few things to keep in mind.
Pros:
On the bright side, the bay often has a really peaceful and enchanting vibe with smaller crowds and better prices – perfect for a more personal connection with its stunning natural beauty. The cooler December weather also creates a cozy atmosphere for things like relaxing in a hot tub, exploring fascinating caves, and even kayaking (just maybe with warmer gear). It can be a really refreshing break from the everyday hustle.
Cons:
However, it’s worth noting that the lack of bright sunshine can sometimes make the majestic scenery of Halong Bay appear a little less vibrant. Also, the cooler December weather might be a bit of a shock for first-time visitors coming from warmer tropical climates, and it might mean you spend a bit less time on some outdoor activities.
Pros and cons of visiting Halong Bay in December
3. What things to do in Halong Bay in December?
Many travelers say that Halong Bay in winter feels like “an endless dream,” and it’s a fantastic time to enjoy cozy activities and discover the unique charm of this coastal treasure! Want to know what the best things to do in Halong Bay are this December? Keep reading to find out.
3.1. Paddle a kayak on the crystal sea
Halong Bay’s stunning beauty makes it a top kayaking destination, even earning a spot in National Geographic‘s top 25 worldwide. Picture yourself on a kayak, gently gliding through the emerald waters, winding past rugged rock formations, and uncovering hidden natural gems like colorful coral reefs and the magnificent caves of Halong Bay.
You will also get a fascinating glimpse into the vibrant life of the local fishing communities along the shore. But be prepared – kayaking in Halong Bay in December calls for a bit of daring, some swimming skills, and a steady nerve to truly conquer and enjoy this adventurous winter experience.
Halong Bay’s stunning beauty makes it a top kayaking destination
3.2. Relaxing on the white sand beach
Halong Bay in December provides a refreshing contrast to the summer heat, offering pleasant weather characterized by reduced rainfall and softer sunshine. This makes it an ideal time to unwind on the beach and immerse yourself in the serene atmosphere.
Imagine sinking your toes into the soft, powdery white sand of a secluded beach in Halong Bay. A gentle, cool breeze whispers across your skin, carrying the faint scent of the sea and the lush greenery clinging to the towering limestone karsts that dramatically frame the tranquil cove.
The calm, emerald waters lap gently at the shore, their rhythmic murmur a soothing soundtrack to your relaxation. Sunlight warms your face as you recline, the only sounds are the distant calls of seabirds and the soft sigh of the waves – a perfect escape into the serene embrace of nature’s masterpiece.
Relaxing on the white sand beach in Halong Bay in December
3.3. Visit fishing villages in Halong Bay
In addition to its breathtaking natural landscapes, Halong Bay also captivates travelers with its rich cultural and historical heritage. The bay is home to several charming fishing villages, each possessing its own distinct allure.
Whether it’s the rustic appeal of Cua Van Floating Village, the scenic beauty of Vung Vieng Village, or the tranquil charm of Viet Hai Ancient Village, a visit to these locations offers a window into the authentic local way of life.
Here, you can participate in traditional practices such as fishing and rice harvesting, or simply immerse yourself in the picturesque beauty of these vibrant communities as you leisurely explore by bicycle.
Visit fishing villages in Halong Bay in December
3.4. Experience a luxury cruise in Halong Bay
Even though the December fog in Ha Long Bay might mean your cruise goes at a more relaxed pace, it actually makes sailing between those incredible limestone formations even more magical. This slower speed gives you more time to really soak in the stunning scenery, making it a truly captivating experience. However, if you’re all about bright sunshine for lots of outdoor adventures, you might want to think about visiting in a different month.
Now, if you’re looking for a super memorable way to celebrate Christmas and New Year’s, Halong Bay often has special cruises during the holiday season. These exclusive trips often include fun onboard parties, making it a perfect way to ring in the New Year while surrounded by the breathtaking views of the bay.
Just a heads-up:
December is a popular time to visit Halong Bay, so finding a cruise at a great price can be a bit tricky. To avoid missing out, it’s a really good idea to plan your trip well in advance. This way, you’ll have more time to choose a reputable cruise company and avoid getting stuck with lower-quality options or paying higher prices.
Experience a luxury cruise in Halong Bay in December
Best cruises Halong Bay in December for you:
3.5. Try rock climbing
The cool temperatures and subdued sunlight of Halong Bay in December offer ideal conditions for adventurous mountaineers. Enthusiasts of this exhilarating sport will find the jagged cliffs, soaring peaks, and hidden caves that characterize the landscape of Halong Bay particularly appealing, presenting an irresistible challenge to overcome.
While leisurely climbs and training are typically recommended up to around 30 meters, those venturing onto more perilous terrain or seeking greater heights are strongly advised to utilize safety harnesses to ensure their well-being.
Try rock climbing in Halong Bay in December
3.6. Experiencing squid fishing excursions
One of the most captivating nighttime activities in Halong Bay, available from October to January, is squid fishing. As night falls, you will witness an incredible sight: tons of boats glowing with countless light bulbs, gliding through the darkness to attract squid. This vibrant scene is not only visually stunning but also offers a unique and fun way to connect with local fishing traditions.
Furthermore, it’s a chance to witness Ha Long Bay under a blanket of stars, with the only illumination coming from the scattered lights of other boats, creating a memorable and serene atmosphere. If you’re lucky enough to catch some squid, the freshest seafood imaginable might be your reward, often prepared right on board.
Experiencing squid fishing excursions at night
3.7. Visit the “black pearl” Quang Ninh Museum
If you’re visiting Halong Bay this December, make sure to check out the Quang Ninh Museum. Located right on the bay’s shore, it’s like discovering a mysterious and precious black pearl, filled with the amazing history and culture of this coastal city.
You will be wowed by the museum’s impressive look from the outside, and the inside is even better. With three whole floors of fascinating exhibits and tons of valuable historical items, it’s a fantastic way to get a real feel for the nature and the people of this area.
Inside of Quang Ninh Museum
>> Read more: Halong Bay in October: Weather and Best Travel Guide 2025
4. What to pack for a trip to Halong Bay in December?
Even though some people say winter isn’t the prime time to visit Halong Bay, Vietnam, it actually offers a really unique experience. If you’re thinking about a trip during the cooler months (typically around December and January), here’s a handy list of essentials to pack to be prepared:
Essential clothes for a winter trip to Halong Bay:
- A light waterproof jacket is great for those humid or drizzly days.
- A cozy sweater or cardigan will be perfect for the cooler evenings.
- Hoodies or sweatshirts are versatile for all sorts of activities.
- Sweatpants or jeans are ideal for comfy travel and the winter weather.
- Don’t forget hats, caps, and sunscreen – you can still get sunny days.
Footwear for a winter trip in Halong Bay:
- Sneakers or boots are your go-to for exploring caves, cycling, and kayaking.
- Flip-flops or sandals are handy for relaxing on your cruise or in your hotel.
- If you’re planning any fancy dinners on your cruise, pack some dress shoes.
Packing tips for a trip to Halong Bay in December
5. Extra tips for a perfect trip
To make your trip to Halong Bay in December even better, here are a few extra tips:
Bring your personal comfort items:
- Keep your skin moisturized by body lotion and lip balm – especially with the cooler, drier air.
- Add some warmth and style with scarves, gloves, and cozy socks. Bracelets and sunglasses are still great for those sunny moments.
- Even in December, pack your swimsuit. You might get some beautifully sunny days perfect for a dip.
- Be prepared with a little health kit including flu and cold meds, antibacterial gel, and some insect repellent.
Smart packing tips:
- If you’re traveling over Christmas and New Year’s, staying on a cruise can sometimes be more budget-friendly than booking a hotel separately.
- Double-check any extra charges with your travel agent before booking rooms or cruises during the Christmas and New Year’s Eve holidays.
- Consider staying in 3-star hotels or lower for more cost-effective accommodation options.
- Since December can be a popular time for international visitors, booking your cruise or hotel well in advance is a great way to guarantee your spot.
Extra tips for a perfect trip to Halong Bay
In conclusion, Halong Bay in December offers a unique and often overlooked charm for visitors. While it’s not the peak tourist season, the cooler temperatures and smaller crowds create a different kind of magic. Imagine admiring the stunning limestone karsts softened by a layer of mist, or enjoying the cozy comforts of a cruise. A December visit to Halong Bay promises a memorable and truly tranquil escape!
6. FAQ
What is the Halong Bay December temperature?
The temperature in Halong Bay during December typically ranges from 13°C to 21.6°C (55°F to 70°F). It is generally the coldest time of the year, with nighttime temperatures potentially dipping below 10°C (50°F). While the days are cooler, it's often considered a pleasant time to visit, especially for those seeking to escape hotter climates.
Is December peak season in Halong Bay?
Yes, December is considered part of the peak tourist season for international travelers in Halong Bay. This is largely due to the Christmas and New Year holidays, which bring many visitors seeking a unique winter getaway. While the weather is cooler and can be foggy, it's generally dry and pleasant for sightseeing, making it a popular time to visit. As a result, you can expect higher demand for cruises and accommodations, so booking well in advance is recommended.
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