Onjuku, Japan: What to pack, what to wear, and when to go [2022]

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

Contents

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.


When to go to Onjuku, Japan

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

Important essentials for Onjuku, Japan

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

IMPORTANT COVID-19 ESSENTIALS

Other health necessities


  • Emergency water purifier

    Some areas may have potentially unsafe tap water, so it's important to bring an emergency water purifier like this one.


  • Travel first aid kit

    This one is a superb value.


  • Emergency rapid COVID-19 test

    U.S. residents can get them free here. Otherwise, you can buy them here.


  • Emergency motion sickness relief

Don't forget these

Activities for Onjuku, Japan

Here are some activity recommendations and activity-specific packing tips for Onjuku.

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

Already know when you're traveling?

January

If you vacation in Onjuku during January, you are likely to find that it is pretty cool, somewhat rainy and very hazy. Temperatures tend to hover around the low 50s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain about half of the time and snow once in a while.

What to wear/what to pack:

February

If you visit Onjuku during February, you may notice that it can be brisk, somewhat rainy and somewhat hazy. Temperatures tend to hover around the low 50s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain about half of the time and snow sometimes.

What to wear/what to pack:

March

If you vacation in Onjuku during March, you may see that it is pretty cool, very rainy and somewhat hazy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

April

April in Onjuku is crisp, very rainy and somewhat hazy. The average overnight temperatures in the area are in the high 40s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

May

May in Onjuku is mild, very rainy and somewhat hazy. Temperatures average in the high 60s F (low 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

June

June in this region is warm, very rainy and somewhat hazy. Temperatures average in the low 70s F (low 20s C) during the day. It rains about two thirds of the time.

What to wear/what to pack:

July

If you vacation in Onjuku during July, you might see that it is a perfect temperature, very rainy and somewhat hazy. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the low 60s F (low 20s C). Humidity is generally around 70 during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

August

If you are traveling to Onjuku in August, you will notice that it is extremely warm, very rainy and somewhat hazy. Expect it to rain about two thirds of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

September

September in Onjuku is warm, very rainy and somewhat hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C) to high 70s F (mid 20s C).

What to wear/what to pack:

October

Traveling to Onjuku in October, you will notice that it is mild, very rainy and very hazy. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

November

If you visit Onjuku during November, you will probably find that it is crisp, somewhat rainy and very hazy. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

December

In December, Onjuku is chilly, somewhat rainy and extremely hazy. Temperatures routinely are in the 50s F (low 10s C) range. At night, lows are in the high 30s F (single digits C). This is also a rainy time for Onjuku, with several of the days of the month having rain. In December, humidity reaches as high as 50%.

What to wear/what to pack:

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