Nagasaki, Japan: What to pack, what to wear, and when to go [2021]

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Traveling to Nagasaki, Japan? If you're planning to go to Nagasaki, we have some important information about when to go, what to wear, and what to pack.

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When to go to Nagasaki, Japan

Based on the climate and weather in Nagasaki, the best time to go is October. See below for details.

Important esssentials for Nagasaki, Japan

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

What to wear/what to pack for Nagasaki, Japan by month

January

In January, Nagasaki is brisk and extremely rainy. Temperatures routinely are in the high 40s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Nagasaki, with most of the days of the month having rain. In January, humidity reaches as high as 60%. Additionally, it is breezy.

What to wear/what to pack:

February

February in Nagasaki can be brisk and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about two thirds of the time.

It also snows regularly. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

March

If you are traveling to Nagasaki in March, you will notice that it is chilly and extremely rainy. Expect it to rain nearly every day this month. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

April

Traveling to Nagasaki in April, you will notice that it is balmy and extremely rainy. Expect it to rain most days. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

May

In May, Nagasaki is warm and extremely rainy. Temperatures routinely are in the low 70s F (low 20s C) range. At night, lows are in the high 50s F (mid 10s C).

This is also a rainy time for Nagasaki, with most of the days of the month having rain. In May, humidity reaches as high as 70%.

What to wear/what to pack:

June

In June, Nagasaki is warm and extremely rainy. Temperatures routinely are in the high 70s F (mid 20s C) range. At night, lows are in the 60s F (high 10s C).

This is also a rainy time for Nagasaki, with most of the days of the month having rain. In June, humidity reaches as high as 80%.

What to wear/what to pack:

July

Traveling to Nagasaki in July, you will notice that it is consistently hot and extremely rainy. Expect it to rain most days. Daytime temperatures are in the 80s F (low 30s C).

What to wear/what to pack:

August

If you visit Nagasaki during August, you will probably notice that it is extremely hot and extremely rainy. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the 70s F (mid 20s C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

September

September in this region is extremely warm and extremely rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains most days.

What to wear/what to pack:

October

October here is warm and extremely rainy. Temperatures average in the low 70s F (low 20s C) during the day. It rains most days.

What to wear/what to pack:

November

November in Nagasaki is relatively cool and extremely rainy. The average overnight temperatures in the area are in the low 50s F (single digits C).

It tends to rain most days. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

December

Traveling to Nagasaki in December, you will notice that it is brisk and extremely rainy. Expect it to rain most days. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

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