Kanmon Straits, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Kanmon Straits, Japan? If you're planning to go to Kanmon Straits, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Kanmon Straits
- Important essentials for Kanmon Straits
- Activities for Kanmon Straits
- Kanmon Straits in January: weather and what to pack
- Kanmon Straits in February: weather and what to pack
- Kanmon Straits in March: weather and what to pack
- Kanmon Straits in April: weather and what to pack
- Kanmon Straits in May: weather and what to pack
- Kanmon Straits in June: weather and what to pack
- Kanmon Straits in July: weather and what to pack
- Kanmon Straits in August: weather and what to pack
- Kanmon Straits in September: weather and what to pack
- Kanmon Straits in October: weather and what to pack
- Kanmon Straits in November: weather and what to pack
- Kanmon Straits in December: weather and what to pack

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 Kanmon Straits, Japan
Based on the climate and weather in Kanmon Straits, the best time to go is October. See below for details.
Important essentials for Kanmon Straits, Japan
Here are some general tips on what to wear in Kanmon Straits, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
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Hand sanitizer
This hand sanitizer is an excellent plane-friendly choice.
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Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
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N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection available.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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A vaccine card protector
Vaccine cards frequently get worn. An unreadable card can have severe consequences. This vaccine card protector helps stop that.
General health necessities
Virus/bacteria filtering water bottle
Some areas of this country may have unreliable tap water, so it's useful to take a contaminant filtering water bottle.
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Travel first aid kit
This one is a good one.
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Emergency motion sickness relief
Don't forget these
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
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Power bank for devices
A portable power bank, like this one
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Airplane or car necessities
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For families with young children
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Plug adapter
A plug adapter that supports outlet types A and B. This one should work in most locations, but you may want to check with your hotel.
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Voice and data SIM card
A SIM card that works in Kanmon Straits. 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.
What to wear/what to pack for Kanmon Straits, Japan by month
Already know when you're traveling?
January
January in Kanmon Straits can be very chilly. The average overnight temperatures in the area are in the 30s F (single digits C). It tends to rain occasionally.
What to wear/what to pack:
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Extra socks
-
Fleece
-
Warm pants or jeans
-
Jacket or coat
-
Light gloves or mittens
-
Lip balm
In our opinion, the best pick: this one
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Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These can be essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
February
If you are traveling to Kanmon Straits in February, you will notice that it is brisk. Expect it to rain regularly. Daytime temperatures are in the 40s F (single digits C).
What to wear/what to pack:
-
Fleece
-
Lip balm
In our opinion, the best option: here
-
Jacket or coat
-
Extra socks
-
Light gloves or mittens
-
Warm pants or jeans
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants are vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We suggest:
March
March in Kanmon Straits can be very chilly. Temperatures average in the low 50s F (low 10s C) during the day. It rains 5-10 days this month.
What to wear/what to pack:
-
Extra socks
-
Standard footwear
-
Light jacket or fleece
-
Dresses
-
Light and heavy skirts
-
Pants or jeans
-
Long sleeve shirts or blouses
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We suggest:
April
If you vacation in Kanmon Straits during April, you will probably see that it can be chilly. 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). In terms of precipitation, you can expect it to rain 5-10 days this month.
What to wear/what to pack:
-
Light and heavy skirts
-
Standard footwear
-
Light jacket or fleece
-
Dresses
-
Long sleeve shirts or blouses
-
Extra socks
-
Pants or jeans
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants will be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
May
May here is mild. Temperatures average in the low 60s F (low 20s C) during the day. It rains 5-10 days this month.
What to wear/what to pack:
-
Extra socks
-
Standard footwear
-
Pants or jeans
-
Dresses
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Light jacket or fleece
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants are essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things remain dry. We recommend:
June
If you go to Kanmon Straits in June, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the 70s F (mid 20s C).
What to wear/what to pack:
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Light skirts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sandals
-
Extra socks
-
Breathable footwear or sandals
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants are essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
July
If you are traveling to Kanmon Straits in July, you will notice that it is hot and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Sunglasses
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Skirts
-
Loose-fit shorts
-
Insulated water bottle
Our choice also filters harmful contaminants:
-
Breatheable shirts
A breathing shirt can keep you comfortable and guard against UV rays:
-
Bug repellent
-
Cool and dry dresses
These dresses can provide UV protection and keep you cool.
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants can be essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We recommend:
August
If you go to Kanmon Straits in August, you will notice that it is consistently hot. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 80s F (low 30s C).
What to wear/what to pack:
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses to provide UV protection and help you stay cool.
-
Sunglasses
-
Loose-fit shorts
-
Breatheable shirts
A cooling shirt can keep you comfortable and protect you from the sun:
-
Insulated water bottle
Our fave also filters dangerous contaminants:
-
Waterproof sandals
-
Bug repellent
-
A rain coat to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These will be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
September
If you vacation in Kanmon Straits during September, you might find that it is warm and somewhat rainy. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 60s F (low 20s C). In terms of precipitation, you can expect it to rain regularly.
What to wear/what to pack:
-
Short pants or heavy shorts
-
Light skirts
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Bug repellent
-
Extra socks
-
Sunscreen lotion
-
Sandals
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
October
Traveling to Kanmon Straits in October, you will notice that it is mild. Expect it to rain sometimes. Daytime temperatures are in the low 60s F (low 20s C).
What to wear/what to pack:
-
Light jacket or fleece
-
Pants or jeans
-
Light and heavy skirts
-
Dresses
-
Extra socks
-
Long sleeve shirts or blouses
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants are vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your bags remain dry. We like:
November
If you are traveling to Kanmon Straits in November, you will notice that it can be chilly. Expect it to rain occasionally. Daytime temperatures are in the low 60s F (mid 10s C).
What to wear/what to pack:
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Light and heavy skirts
-
Extra socks
-
Dresses
-
Standard footwear
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
December
December in Kanmon Straits can be brisk. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to low 50s F (low 10s C).
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Dresses
-
Light and heavy skirts
-
Pants or jeans
-
Light jacket or fleece
-
Standard footwear
-
Extra socks
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These can be essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
Activities for Kanmon Straits, Japan
Here are some activity recommendations and activity-specific packing tips for Kanmon Straits.
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