Hachioji, Japan: What to pack, what to wear, and when to go [2023]

Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.

Ready to pack for Hachioji, Japan? If you're planning to go to Hachioji, I have some important information about when to go, what to wear, and what to pack.

Contents

When to go to Hachioji, Japan

Based on the climate and weather in Hachioji, Japan, the best time to go is May. See below for details.

What to wear/what to pack for Hachioji, Japan

Already know when you're traveling?

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

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

January

If you are traveling to Hachioji in January, you will notice that it is cold and somewhat hazy. Expect it to rain sometimes. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • AirTag to track your luggage

    With airlines frequently losing things nowadays, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid penalties with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the correct type. A lot of adapters available online are just plugs and expect your devices to convert the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A versatile choice is this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

February

February in this region is cold and somewhat hazy. Temperatures average in the high 40s F (single digits C) during the day. It rains about a third of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airlines repeatedly losing things nowadays, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

Comfort + Essentials

  • Voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you find the correct type. Most adapters that you can buy are simply plug changers and expect your electronics to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A top rated pillow is this one

  • Luggage scale to avoid fees

    Airlines charge large amounts for overweight luggage. Save money with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

March

If you are traveling to Hachioji in March, you will notice that it can be brisk, somewhat rainy and somewhat hazy. Expect it to rain about half of the time. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • AirTag to track your luggage

    With airlines frequently losing luggage these days, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Travel neck pillow

    Our fave is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the necessary kind. Many adapters currently being sold are just plug changers and require your electronics to adjust the voltage themselves. If your devices can't do that they could get fried. This one should be sufficient for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Save money with this

  • Power bank for devices

    A portable power bank, like this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

April

April in Hachioji can be chilly, somewhat rainy and somewhat hazy. 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:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airports always losing bags these days, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Ensure that you get the necessary kind. The majority of adapters currently being sold are just plug changers and require your electronics to change the voltage themselves. If yours can't do that they could get fried. This one works in most locations.

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid surcharges with this

  • Travel neck pillow

    A great choice is this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

May

If you visit Hachioji during May, you may notice that it is mild, somewhat rainy and somewhat hazy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines always losing bags recently, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct type. The majority of adapters for sale now are simply plug changers and require your devices to convert the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid penalties with this

  • Travel neck pillow

    A top rated pillow is this one

  • Power bank for devices

    A portable power bank, like this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

June

June in Hachioji is warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C) to 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • AirTag to track your luggage

    With airlines constantly losing bags nowadays, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive amounts for overweight luggage. Avoid penalties with this

  • Travel neck pillow

    Our fave is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the necessary kind. The vast majority of adapters available online are just plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

July

July in Hachioji is hot and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to low 80s F (high 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly losing luggage these days, an AirTag can locate it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A top rated pillow is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to get the right type. The majority of adapters for sale now are just plugs and require your devices to adjust the voltage themselves. If your devices can't do that they could burn up. This one should be sufficient for most locations.

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid penalties with this

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

August

In August, Hachioji can be sweltering and somewhat rainy. Temperatures routinely are in the 80s F (low 30s C) range. At night, lows are in the low 70s F (low 20s C). This is also a rainy time for Hachioji, with several of the days of the month having rain. In August, humidity reaches as high as 70%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing bags these days, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the correct kind. The majority of adapters currently being sold are simply plugs and require your electronics to change the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most places.

  • Travel neck support pillow

    A good option is this one

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

September

In September, Hachioji is warm and somewhat 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 Hachioji, with several of the days of the month having rain. In September, humidity reaches as high as 70%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airlines always losing bags these days, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to get the correct type. Many adapters currently available are just plug changers and expect your devices to convert the voltage themselves. If your electronics can't do that they could get fried. This one works in most areas.

  • Luggage scale to avoid fees

    Airlines charge excessive amounts for overweight luggage. Avoid penalties with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    A good option is this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

October

If you vacation in Hachioji during October, you might notice that it is balmy, somewhat rainy and somewhat hazy. Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C). Humidity is generally between 60 and 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:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports frequently losing things recently, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Travel pillow

    A versatile choice is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you find the correct kind. The majority of adapters available online are just plugs and require your devices to convert the voltage themselves. If your devices can't do that they could burn up. This one works in most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid penalties with this

  • Power bank for devices

    A portable power bank, like this one

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

November

Traveling to Hachioji in November, you will notice that it is chilly, somewhat rainy and somewhat hazy. Expect it to rain about a third of the time. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports constantly losing things these days, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

Comfort + Essentials

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to find the correct kind. The vast majority of adapters available online are just plugs and expect your devices to change the voltage themselves. If yours can't do that they could burn up. This one should work in most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    Our fave is this one

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid surcharges with this

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

December

If you are traveling to Hachioji in December, you will notice that it is pretty cool and very hazy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Hachioji. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airports constantly losing luggage nowadays, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the correct type. The vast majority of adapters currently being sold are simply plugs and require your devices to change the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most areas.

  • Travel pillow

    Our favorite is this one

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid penalties with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

If you visit a temple, such as Sengen Shrine, wear:

If you go to Sagami Lake, you'll probably do a lot of walking. These are a must:

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.

Check out our guides for these other locations: Tyrol, Austria, Zamboanga del Sur, Philippines, Zhanjiang, China, Sunwal, Nepal, Los Cristianos, Spain, Jacó, Costa Rica, Puerto Baquerizo Moreno, Ecuador, Scottsville, Kentucky, United States of America, Cheadle, England, United Kingdom, Trieste, Italy, and Shepherdsville, Kentucky, United States of America.