Nankoku, 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.

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

Contents

When to go to Nankoku, Japan

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

What to wear/what to pack for Nankoku, Japan

Already know when you're traveling?

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

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

January

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

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 Nankoku. 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.

Comfort + Essentials
  • Travel adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct type. Many adapters for sale now are simply plug changers and expect your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most locations.

  • Easy folding travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Travel pillow

    A good option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

February

February here is brisk and extremely rainy. Temperatures average in the low 50s F (low 10s C) during the day. It rains most days.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Nankoku. 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
  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    An excellent option is this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the necessary type. A lot of adapters available online are simply plugs and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Ultraportable travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

March

March in Nankoku can be chilly and extremely rainy. The average overnight temperatures in the area are in the 40s F (single digits C), with a few days below 32 F (single digits C). It tends to rain most days. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

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 Nankoku. 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 things.

Comfort + Essentials
  • Voltage adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct kind. Many adapters on sale are just plugs and require 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

  • Folding travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Travel neck support pillow

    An excellent option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

April

April for Nankoku is balmy and extremely rainy. Temperatures average in the 60s F (high 10s C) during the day. It rains most days.

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 Nankoku. 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
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    What we like is this one

  • Folding travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct type. The vast majority of adapters on sale are just plug changers and require your electronics to change the voltage themselves. If your devices can't do that they could get fried. This one works in most countries.

May

In May, Nankoku is balmy and extremely rainy. Temperatures routinely are in the low 70s F (low 20s C) range. At night, lows are in the low 60s F (mid 10s C). This is also a rainy time for Nankoku, with most of the days of the month having rain. In May, humidity reaches as high as 70%.

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 Nankoku. 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.

Comfort + Essentials
  • 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 necessary type. The majority of adapters currently sold are simply plugs and expect your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one is sufficent for most areas.

  • Super portable foldable travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Travel neck support pillow

    An excellent option is this one

  • Power bank for devices

    A portable power bank, like this one

June

Traveling to Nankoku in June, you will notice that it is warm and extremely rainy. Expect it to rain most days. Daytime temperatures are in the high 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 things.

  • 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 Nankoku. 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
  • Power bank for devices

    A portable power bank, like this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you get the right kind. A lot of adapters that you can buy are simply plugs and require your electronics to convert the voltage themselves. If your devices can't do that they could get fried. This one should work in most countries.

  • Super portable foldable travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    A good option is this one

July

If you go to Nankoku in July, you will notice that it is extremely warm and extremely rainy. Expect it to rain most days. Daytime temperatures are in the low 80s F (high 20s C).

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 things.

  • Voice and data SIM card

    A SIM card that works in Nankoku. 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
  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to pick the correct type. Many adapters available are simply plug changers and expect your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most locations.

  • Travel neck pillow

    A top rated pillow 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

  • Easy folding travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

August

If you go to Nankoku in August, you will notice that it is really 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:

Clothes + Footwear
Health
Safety + Security
  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Nankoku. 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
  • 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. Take care to pick the correct kind. A lot of adapters for sale now are simply plugs and expect your electronics to change the voltage themselves. If your electronics can't do that they could get fried. This one works in most places.

  • Easy folding travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    Our favorite is this one

September

If you go to Nankoku in September, you will notice that it is extremely warm and extremely rainy. Expect it to rain almost every day of the month. Daytime temperatures are in the low 80s F (high 20s 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 Nankoku. 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.

Comfort + Essentials
  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you get the right type. The vast majority of adapters currently sold are simply plugs and expect your electronics to change the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Super portable foldable travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

  • Travel neck pillow

    A great choice is this one

October

If you vacation in Nankoku during October, you may notice that it is a perfect temperature and extremely rainy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s 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:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Nankoku. 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 belongings.

  • 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

  • Ultralightweight travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to find the necessary kind. A lot of adapters for sale now are simply plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one works in most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    A versatile choice is this one

November

If you are traveling to Nankoku in November, you will notice that it is relatively cool and extremely rainy. Expect it to rain almost every day of the month. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Nankoku. 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 things.

  • 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

  • Power bank for devices

    A portable power bank, like this one

  • Ultraportable travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

  • Travel neck support pillow

    A good option is this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the right kind. The vast majority of adapters that you can buy are just 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.

December

If you vacation in Nankoku during December, you might see that it is relatively cool and extremely rainy. 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 40 and 50% during the day. In terms of precipitation, you can expect it to rain almost every day of the month.

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.

  • 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 Nankoku. 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
  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    What we like is this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Make sure to find the right kind. A lot of adapters currently available are just plugs and expect your electronics to adjust the voltage themselves. If your electronics can't do that they could get fried. This one works in most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Ultraportable travel stroller

    This stroller weighs just 10 lbs and folds to the size of a big book.

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: Ubatuba, São Paulo, Brazil, Tønsberg, Norway, Omagh, Northern Ireland, United Kingdom, Yubeng, China, Keyport, Washington, United States of America, Euronat, France, Vélez-Málaga, Spain, Ranomafana National Park, Madagascar, Struga, Macedonia, Ledbury, England, United Kingdom, and Meulaboh, Indonesia.