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

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Traveling to Hiroshima, Japan? If you're planning to go to Hiroshima, below is some important information about when to go, what to wear, and what to pack.

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When to go to Hiroshima, Japan

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

Important esssentials for Hiroshima, Japan

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

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

January

January in Hiroshima is brisk. The average overnight temperatures in the area are in the 30s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

February

February in Hiroshima is brisk. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C) to high 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

March

March in Hiroshima is brisk. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

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:

April

April in Hiroshima is chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C).

What to wear/what to pack:

May

May for Hiroshima is mild. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

June

If you vacation in Hiroshima during June, you may see 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).

Humidity is generally between 60 and 70% during the day.

What to wear/what to pack:

July

If you are traveling to Hiroshima in July, you will notice that it is pretty consistently hot. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

August

If you are traveling to Hiroshima in August, you will notice that it is consistently hot. Daytime temperatures are in the high 80s F (low 30s C).

What to wear/what to pack:

September

September here is a perfect temperature. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

October

October here is mild. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

November

November in Hiroshima can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (mid 10s C).

What to wear/what to pack:

December

December is pretty cool. Temperatures average in the low 50s F (low 10s C) during the day.

What to wear/what to pack:

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