Koshu, Japan: What to pack, what to wear, and when to go [2024]

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Ready to pack for Koshu, Japan? If you're planning to go to Koshu, this is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Koshu, Japan

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

What to wear/what to pack for Koshu, Japan

Already know when you're traveling?

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

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

January

Traveling to Koshu in January, you will notice that it is pretty cool. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 bit of peace of mind, an anti-theft backpack protects your things.

  • Money/passport pouch

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

  • AirTag to track your luggage

    With airports frequently losing luggage these days, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the necessary type. A lot of adapters that you can buy are just plugs and require your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most places.

  • Travel neck pillow

    A great choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

February

February in Koshu can be brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

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

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 little peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to get the necessary type. Many adapters for sale now are just plug changers and expect your electronics to change the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most countries.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    A versatile choice is this one

March

March in Koshu is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • 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 Koshu. 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 airports always losing things these days, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

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

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the right type. Many adapters currently being sold are simply plug changers and require your devices to change the voltage themselves. If yours can't do that they could burn up. This one is sufficent for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    What we like is this one

April

If you go to Koshu in April, you will notice that it is mild. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airports always losing things these days, an AirTag can find it anywhere on earth: 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 Koshu. 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

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the right kind. Most adapters currently sold are simply plugs and expect your devices to adjust the voltage themselves. If your devices can't do that they could burn up. This one should work in most areas.

  • Travel pillow

    A versatile choice is this one

May

May in Koshu is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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.

  • AirTag to track your luggage

    With airports repeatedly losing bags recently, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

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

Comfort + Essentials

  • Travel neck support pillow

    An excellent option is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the right kind. Many adapters that you can buy are simply plug changers and require your electronics to adjust the voltage themselves. If your electronics can't do that they could get destroyed. This one is sufficent for most areas.

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

June

June in Koshu is a perfect temperature. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (low 20s C) to high 70s F (mid 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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.

  • 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 nowadays, an AirTag can find it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to find the right kind. Many adapters for sale now are simply plugs and expect your electronics to convert the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most locations.

  • Travel neck pillow

    An excellent option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

July

If you visit Koshu during July, you might find that it is consistently hot. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports constantly losing bags nowadays, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 little peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials

  • Travel adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the correct type. A lot of adapters currently sold are just plug changers and require your devices to change the voltage themselves. If your devices can't do that they could burn up. This one should be appropriate for most countries.

  • 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

  • Travel neck support pillow

    What we like is this one

  • Power bank for devices

    A portable power bank, like this one

August

If you vacation in Koshu during August, you will probably see that it is extremely hot. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 airports repeatedly losing luggage 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.

  • Anti-theft backpack

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

Comfort + Essentials

  • 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

    A top rated pillow is this one

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the necessary type. A lot of adapters currently being sold are just plugs and require your devices to change the voltage themselves. If yours can't do that they could get destroyed. This one should be sufficient for most locations.

September

September in Koshu is extremely warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C) to low 80s F (high 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 airports repeatedly losing bags these days, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

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

  • Money/passport pouch

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

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Travel neck pillow

    What we like is this one

  • 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 voltage adapter

    A plug adapter that supports outlet types A and B. Take care to pick the necessary kind. Many adapters available online 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 locations.

October

October in this region is mild. Temperatures average in the low 60s F (low 20s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines repeatedly losing luggage recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 bit of protection, an anti-theft backpack protects your stuff.

  • Money/passport pouch

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

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A good option is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the necessary type. The vast 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 destroyed. This one is sufficent for most locations.

  • Luggage scale to avoid fees

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

  • Power bank for devices

    A portable power bank, like this one

November

If you are traveling to Koshu in November, you will notice that it is cool. Daytime temperatures are in the low 60s F (mid 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

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

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 belongings.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to get the correct kind. The majority of adapters currently available are just plugs and expect your electronics to change the voltage themselves. If your devices can't do that they could get destroyed. This one should be appropriate for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A top rated pillow is this one

  • Luggage scale to avoid fees

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

December

December in Koshu is brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to low 50s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

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

  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Koshu. 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 airports frequently losing bags nowadays, an AirTag can locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Travel adapter

    A plug adapter that supports outlet types A and B. It's important that you find the right type. Many adapters currently sold are simply plugs and require your electronics to adjust the voltage themselves. If your devices can't do that they could get fried. This one is sufficent for most countries.

  • Travel pillow

    Our fave is this one

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

What to do in Koshu, Japan

Koshu, Japan, is a charming and picturesque city located in the Yamanashi prefecture, known for its beautiful landscapes, stunning cherry blossoms, and rich cultural heritage. There are many reasons why Koshu is a popular tourist destination in Japan, with its unique attractions and unforgettable experiences that cater to every traveler's interests.

Here are some of the top tourist attractions that shouldn't be missed during your trip to Koshu, Japan:

1. Katsunuma Winery

Koshu is famous for its wineries, and Katsunuma Winery is one of the best local options. Established in 1937, Katsunuma Winery offers a tour of the vineyards, where visitors can learn about the wine-making process, grape varieties, and taste some of the best Japanese wines. The winery also has a nice shop where you can buy souvenirs or enjoy a glass of wine with a beautiful view of the grape fields.

2. Maizuru Castle Park

Maizuru Castle Park is famous for its beautiful cherry blossoms, which bloom in early April. The castle, first built in the early 16th century, was destroyed by earthquake and fire during the Edo period. It was later rebuilt in 1987, and today it has several exhibits dedicated to Japanese history and culture. Visitors can explore the castle's towers, walls, and interiors while enjoying breathtaking views of the surrounding mountains.

3. Chateraise Yamanashi Factory

One of the most popular tourist spots in Koshu is Chateraise Yamanashi Factory. Chateraise is Japan's leading confectionery manufacturer, and its factory in Koshu offers visitors the chance to watch the process of sweets making, including cakes, ice cream, and sweets. In addition, you can buy a large selection of delicious desserts, from traditional sweets to seasonal sweets, in the factory shop.

4. Shosenkyo Gorge

Shosenkyo Gorge is located in the south of Koshu, where visitors can experience the beauty of nature. The area, which has been designated as a national scenic beauty spot, offers dramatic views of waterfalls, crystal-clear streams, and rocks. Visitors can stroll along the hiking trails, cross Japan's longest suspension bridge, and enjoy the fresh air and breathtaking scenery.

5. Suntory Hakushu Distillery

For whisky lovers, Suntory Hakushu Distillery is a must-visit attraction in Koshu. The distillery holds one of Japan's major whisky brands, and provides a tour of the brewery, tasting various whiskies and learning about the history of whisky making in Japan. The distillery building is also fascinating and worth taking a few photos of.

Koshu, Japan, offers a range of attractions to suit every traveler's interests, with its natural beauty, cultural heritage, gourmet food, and more. Take time to explore the city and see the unique spots only found here in Koshu.

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.

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