Ha Long Bay, Vietnam: What to pack, what to wear, and when to go [2021]

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Traveling to Ha Long Bay, Vietnam? If you're planning to go to Ha Long Bay, we have some important information about when to go, what to wear, and what to pack.

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When to go to Ha Long Bay, Vietnam

Based on the climate and weather in Ha Long Bay, the best time to go is December. See below for details.

Important esssentials for Ha Long Bay, Vietnam

Here are some general tips on what to wear in Ha Long Bay, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Ha Long Bay, Vietnam by month

January

If you vacation in Ha Long Bay during January, you might notice that it is mild and dry with little rain.

Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

February

February here is balmy. Temperatures average in the high 60s F (low 20s C) during the day. It rains once in a while.

What to wear/what to pack:

March

March in Ha Long Bay is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C) to low 70s F (low 20s C).

What to wear/what to pack:

April

April in this region is warm. Temperatures average in the high 70s F (mid 20s C) during the day. It rains sometimes.

What to wear/what to pack:

May

May in Ha Long Bay is really hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C) to 80s F (low 30s C).

What to wear/what to pack:

June

In June, Ha Long Bay is really hot and somewhat rainy. Temperatures routinely are in the high 80s F (low 30s C) range.

At night, lows are in the high 70s F (mid 20s C). This is also a rainy time for Ha Long Bay, with several of the days of the month having rain.

What to wear/what to pack:

July

In July, Ha Long Bay can be sweltering and somewhat rainy. Temperatures routinely are in the high 80s F (low 30s C) range.

At night, lows are in the high 70s F (mid 20s C). This is also a rainy time for Ha Long Bay, with more than half of the days of the month having rain.

What to wear/what to pack:

August

August in Ha Long Bay is consistently hot and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C) to high 80s F (low 30s C).

What to wear/what to pack:

September

September is extremely hot and somewhat rainy. Temperatures average in the high 80s F (low 30s C) during the day. It rains about half of the time.

What to wear/what to pack:

October

October in Ha Long Bay is constantly hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 80s F (low 30s C).

What to wear/what to pack:

November

If you visit Ha Long Bay during November, you might find that it is a perfect temperature. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 60s F (high 10s C).

In terms of precipitation, you can expect it to rain occasionally.

What to wear/what to pack:

December

If you vacation in Ha Long Bay during December, you are likely to find that it is balmy and dry with little rain.

Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

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