Halong Bay weather in January: What to expect and travel tips

January is not the best month to travel to Halong Bay since the weather could be cold and a bit foggy in the morning.

However, humidity is lower and less likely to have storm plus January is not a peak season so less crowded comparing with other months. 

In this post, we’ll provide all you need to know about Halong Bay weather in January, including weather conditions, seasonal insights, and travel advice to help you make the most of your trip.

Halong Bay Weather In January
- Peak/ Off Season Cost Crowded Temperature Chance Of Storm Average Rainy Days Publish Holiday
January Weather 🟡 $$ 👤👤 17°C - (62.6 °F) 🌩 10 Days Lunar New Year (End of Jan or Start of Feb)

January Weather Chart

🟡 : Poor Weather

🌩: Low Chance Of Storm

👤👤: Less Crowded

$$: Cost Less

Altogether, in January, Halong Bay brings cool temperatures, low rainfall, and occasional fog, creating a mystical and serene atmosphere. Let’s dive into the details with Bhaya below:<br /> Average temperature<br /> Average temperature: 17°C (62.6°F)<br /> Highest: 20°C ̣(68°F)<br /> Lowest: 14°C (57.2°F)<br /> With such temperatures, January is indeed one of the coldest months in Halong Bay. The cool weather here makes it ideal for sightseeing and cruising, offering a pleasant and refreshing experience, though it may not be the best time for swimming due to the lower water temperatures.<br /> Humidity levels<br /> Average humidity: 85%<br /> The air in January is cool and slightly humid, but much more comfortable compared to the hot and sticky summer months. Be aware that mornings and evenings can feel colder due to the combination of cool air and high humidity, which may make the temperature feel lower than it actually is, especially when out on the bay.<br /> Rainfall<br /> Average rainfall: 38.9 mm<br /> Rainy days: 7.5 days<br /> January falls within the dry season in Halong Bay. Most days are clear and dry, light drizzles or occasional mist may occur, but heavy downpours are rare and unlikely to significantly impact travel plans.<br /> Wind and fog conditions<br /> Wind speed: 3.18 km/h<br /> Foggy mornings and evenings are common which bring a mystical ambiance, but sometimes affect your sightseeing. Oftentimes, some cruise departures might be delayed due to thick fog, especially in the early morning.<br />

Why knowing Halong Bay weather in January is important for trip planning

Vietnam has a tropical monsoon climate, but Halong Bay, located in the northern region, experiences distinct seasons, including winter from November to February.

So, January is winter in Halong Bay. Nevertheless, Halong Bay still welcomes a large number of tourists during this time, thanks to its cool weather, mystical foggy landscapes, and ideal conditions for cruising and cave exploration. 

halong bay weather looks like in January

Weather Halong Bay in January: temperature, humidity, and rainfall

Altogether, in January, Halong Bay brings cool temperatures, low rainfall, and occasional fog, creating a mystical and serene atmosphere. Let’s dive into the details below: 

Average temperature

  • Average temperature: 17°C (62.6°F)
  • Highest: 20°C ̣(68°F)
  • Lowest: 15°C (59°F)

With such temperatures, January is indeed one of the coldest months in Halong Bay.

The cool weather here makes it ideal for sightseeing and cruising, offering a pleasant and refreshing experience, though it may not be the best time for swimming due to the lower water temperatures.

Humidity levels

  • Average humidity: 85% 

The air in January is cool and slightly humid, but much more comfortable compared to the hot and sticky summer months.

Be aware that mornings and evenings can feel colder due to the combination of cool air and high humidity, which may make the temperature feel lower than it actually is, especially when out on the bay.

Rainfall

  • Average rainfall: 38.9 mm
  • Rainy days: 7.5 days

January falls within the dry season in Halong Bay. Most days are clear and dry, light drizzles or occasional mist may occur, but heavy downpours are rare and unlikely to significantly impact travel plans.

So you won’t need to worry about chance of storm and cruise cancellation.

Wind and fog conditions

  • Wind speed: 3.18 km/h 
  • Foggy mornings and evenings are common which bring a mystical ambiance, but sometimes affect your sightseeing. Oftentimes, some cruise departures might be delayed due to thick fog, especially in the early morning.

Is January a high or low season in Halong Bay?

January is considered a mid-season in Halong Bay, especially among international travelers.

The weather is cool and dry, with low rainfall and breathtaking misty views, making it good month to go on a cruise and sightseeing.

Several visitors from colder countries consider Halong Bay a winter escape thanks to its mild temperatures and comfortable climate and not too hot comparing with summer time.

Festivals and public holidays in January that may affect your trip

lunar new year celebration on halong bay cruise

In Vietnamese culture, January is a time of celebration for Tet holiday (Lunar New Year), which typically takes place in late January or early February.

Therefore, your trip to Halong Bay during this period may be greatly affected by crowds, pricing, and availability of services. Here are our key takeaways for your planning: 

  • Higher costs: During this time, demand surges for accommodation, tours, and transportation, so expect higher costs.
  • Increased crowds: Both domestic and international tourists flock to Halong Bay, leading to fully booked cruises and hotels. 

If you’re visiting Halong Bay in January, booking accommodations and tours in advance is highly recommended, especially if your trip falls near Tet.

While it may be busier than usual, this is also a fantastic opportunity to experience the festive spirit and traditions of Vietnamese culture. 

What to wear for Halong Bay in January

What to wear for Halong Bay in January

Because of the cold weather, dressing appropriately to keep your body warm is more important than ever.

One tip is layering – combining a light sweater or fleece with a windproof jacket helps maintain warmth.

Do not forget to bring a scarf or hat that would provide extra insulation, especially during chilly mornings and evenings.

Moreover, although rain is rare, carrying a light waterproof jacket can be useful for misty conditions.

So, with the right clothing, you can fully enjoy the serene beauty of Halong Bay in January without discomfort.

Conclusion

Needless to say, understanding Halong Bay weather in January is essential for planning a smooth and enjoyable trip.

Hopefully, this guide has helped you prepare,  from what to expect to travel tips, so you can make the most of your experience.