The best weather in Halong Bay is in March, April, October, November and December. May through August are the rainiest months, and July - August is hurricane season, So the best times to visit Halong Bay are October through December and from January to March, offering visitors comfortable temperatures and manageable tourist crowds.

When Should I Visit Halong Bay?

1. Weather in January

Halong Bay weather in JanuaryWeather In the january, there will be less sunshine in Ha Long Bay, the sky and water seem to merge into one, the weather is cold with strong wind. There are times of heavy fog with low visibility in january, Taking a january cruise is a great time of year to enjoy Halong Bay.



2. Weather in February

The temperature of Halong Bay is around 13-20°C which is very pleasant and perfect for relaxing. There is sunlight during the day but mostly you will see fog and drizzle in the morning and late afternoon.  However, during this time you can see a completely different look of Halong Bay. A mystical Halong Bay, where the rock formations hide under cloudy fog, appear, disappear and then show up again. Compared to October to December, Halong is less crowded and you will have the chance to experience Lunar New Year – the most important holiday in Vietnam.



3. Weather in March?

March is a mixed bag of weather when it comes to spending time discovering the vast corners of the enchanting Gulf of Tonkin. The first touches of spring radiate through the north of Vietnam, with hot sunny days switching intermittently with cloudy skies and late afternoon drizzles.



4. Weather in April

April are great month to visit Halong Bay, the weather is not too hot, not too cold and although there are higher chances of rain and increased humidity, it’s easily one of the most beautiful times of year to visit Halong Bay. The pleasant weather, coupled with longer days, means there is more opportunity for outdoor activities. Better still, due to the lack of tourists in this period, there’s more space for you to take in the stunning majesty of the Halong Bay.



5. Weather in May

The May temperatures in Halong Bay soar compared with the month before, with average temperatures hitting 28 degrees Celsius. Temperature highs will easily exceed 30 degrees, and lows will hover around 24 degree. The added heat factor makes Halong Bay’s water-based activities all the more appealing; swimming, snorkelling, and kayaking are all on the menu. Halong Bay is so amazing in summer, a trip to discover World Heritage site in sunny weather, blue sky and appealing outdoor activities is all you need this summer. Planning a trip to Halong Bay this summer and Enjoy summer’s all-inclusive getaway on 2 days 1 night Halong Bay cruise.



6. Weather in June

June is the beginning time of summer on Halong Bay and the Northern Vietnam, a fascinating time to discover the natural beauty of Halong Bay with a wide range of outdoor activities as kayaking, swimming.



7. Weather in July

The Halong Bay weather in July is some of the hottest of the year, with average temperatures of 29 degrees. Visitors can expect temperature highs up to the mid-thirties and nothing lower than 25 degrees. The hot weather is great for enjoying some activities in the cooling waters of Halong Bay; we recommend trying out some snorkelling or kayaking!



8. Weather in August

The Halong Bay weather in August is some of the hottest of the year, with average temperatures of 29 degrees. Visitors can expect temperature highs up to the mid-thirties and nothing lower than 25 degrees. The hot weather is great for enjoying some activities in the cooling waters of Halong Bay; we recommend trying out some snorkelling or kayaking!



9. Weather in September

The ending of the long rainy season in Halong Bay is also the beginning of its beautiful autumn - the season of love. The decrease of the humidity in combination with its cool breeze, soft sunlight and clear blue sky make Halong Bay such a romantic place.



10. Weather in October

October is a good time if you have plan to visit Halong Bay, thanks to its pleasant weather. The humidity level drops considerably and the temperature is around 13°C-21°C. There is less rainfall during this period of time.



11. Weather in November

November is an ideal month for cruising because the cooler temperatures - usually between 15oC to 23oC - are ideal for sightseeing and touristic activities. And it’s also a little quieter, which is perfect if you’re looking for a dose of relaxation.



12. Weather in December

Tourists can enjoy more sunshine, which is not as harsh as in the summer. December is also time for Christmas and New Year, however, you can expect rare light rain during this month. Overall, keep in mind that this is the peak season for tourists so Halong is expected to be more crowded.





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