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.

HA LONG BAY SEPTEMBER WEATHER 2023

September is the transforming time between summer and autumn, so the weather is cooler and more comfortable. Although the temperature is still in a high level, the hot in this time is not extreme than in June and July with less sunlight.




If you’re considering visiting Halong Bay in September, this article will tell you everything you need to know about what to expect from the weather at this time of year. We’ll also help you to weigh up the pros and cons of coming to Halong Bay at this time, as well as some expert travel tips should you decide to take the plunge.

If you’re looking for any further information about the weather in this area at different times, check out our previous post about what to expect from Halong Bay weather throughout the year.


Temperature

Although its temperature range hasn’t changed much, in between 26 to 31 Degree Celsius, sunlight is not too strong and highest temperature remains below 35oC. The decrease of the humidity in combination with its cool breeze, soft sunlight and clear blue sky make Halong Bay such a romantic place.


The weather is great for enjoying some activities in the cooling waters of Halong Bay; we recommend trying out some snorkelling or kayaking!


Sunlight

The levels of sunlight in Halong Bay don’t tend to change too much throughout the year, only by an hour at most. In September, visitors can expect 7 hours of full sunlight each day in September (this is the second highest level of the year, dropping slightly from the previous month).


Clouds

The month of September in Halong Bay experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 83% to 63%. The clearest day of the month is September 30, with clear, mostly clear, or partly cloudy conditions 37% of the time.



Humidity

Humidity levels in September are a slight drop from summer, visitors can expect the average humidity level of around 72%, as a result, it is more comfortable to take part in outdoor activities.


Rainfall

September is still a wet month but the average sliding 31-day rainfall during September in Halong Bay is very rapidly decreasing, . While there are fewer daily downpours in September compared to July and August, it still has frequent rain showers and even typhoons.



Pros:

• The warm Halong Bay weather in september are great for enjoying swimming at the beach, or other water-based activities like snorkelling and kayaking.
• September is part of Halong Bay’s off-peak season, so visitors can expect to be among fewer tourists than usual this month. You might even be able to avail of discounts from the cruise companies.

Cons:

• The likelihood of your cruise being affected by bad weather.
• The hot temperatures may not be favourable for some travelers.
• The warm Halong Bay weather in september will call for light, breathable clothing only. Don’t bother packing any warm clothes, you won’t need them!
• Bring a swimsuit; you’ll relish the chance to cool down in the water.
• Don’t forget to pack sunscreen! The september sun is very hot.
• If you need any more packing advice, visit our expert Halong Bay packing guide for inspiration.
• Keep an eye on the weather forecast and if it looks like you may encounter a storm then we highly advise you contact your cruise operator directly for confirmation that the trip will go ahead.

HalongBayCruise.vn is the largest and most reputable cruise operator in Halong Bay. The top destination for cruises is the Halong Bay, Vietnam, Asia. Visiting HaLong Bay in Vietnam is your nice opportunity to fully enjoy the beauty of Ha Long, the most beautiful and romantic tourist attraction. Halong Bay tours and junk boat cruises which range from 1 day trip to 2 days or 3 days overnight in the bay.
 

• Best price guaranteed
• $99 deposit, pay the rest on location
• No hidden cost
• Free Round trip transfer from Hanoi
• Free Kayaking
• All entrance fees included
• Customer Care 24/7

Our Cruise Specialists are ready to help.

• Are Cruise Experts
• Are based in Halong Bay, Vietnam
• Can answer your questions about fare types and inclusions
• Can find exclusive packages to save you money

LEGEND TRAVEL GROUP
Add: Suites 514 & 1312. 4F Building, Trung Hoa Street, Hanoi, Vietnam
E: sales@halongbaycruise.vn
W: www.halongbaycruise.vn
F: facebook.com/halongcruises

Whichever cruise you choose, rest assured that your time in Halong Bay will remain a treasured memory of your time in Vietnam for future years to come.