Seto, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Seto, Japan? If you're planning to go to Seto, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Seto
- Important essentials for Seto
- Activities for Seto
- Seto in January: weather and what to pack
- Seto in February: weather and what to pack
- Seto in March: weather and what to pack
- Seto in April: weather and what to pack
- Seto in May: weather and what to pack
- Seto in June: weather and what to pack
- Seto in July: weather and what to pack
- Seto in August: weather and what to pack
- Seto in September: weather and what to pack
- Seto in October: weather and what to pack
- Seto in November: weather and what to pack
- Seto 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 Seto, Japan
Based on the climate and weather in Seto, the best time to go is October. See below for details.
Important essentials for Seto, Japan
Here are some general tips on what to wear in Seto, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
-
Kids' KN95 masks
N95 masks are not available for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
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(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
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Touchless thermometer
A touchless thermometer is important to have.
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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 may become worn. An unreadable vaccination card may result in severe consequences. This vaccine card protector helps stop that.
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Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly product.
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N95 masks
These N95 masks provide the best level of protection available.
General health necessities
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Emergency water purifier
Some areas of this country may have unreliable tap water, so it's useful to take an emergency water purifier like this one.
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Travel first aid kit
This one is a excellent value.
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Emergency motion sickness relief
Don't forget these
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Plug adapter
A plug adapter that supports outlet types A and B. This one is sufficent for most places, but you may want to check with your hotel.
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For families with young children
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Airplane or car necessities
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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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Voice and data SIM card
A SIM card that works in Seto. 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 Seto, Japan by month
Already know when you're traveling?
January
In January, Seto is cold, somewhat snowy, somewhat rainy and somewhat hazy. Temperatures routinely are in the 40s F (single digits C) range. At night, lows are in the low 30s F (single digits C). This is also a rainy time for Seto, with more than half of the days of the month having rain. In January, humidity reaches as high as 60%.
What to wear/what to pack:
-
Extra socks
-
Light gloves or mittens
-
Lip balm
In our opinion, the best pick: this
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Jacket or coat
-
Fleece
-
Warm pants or jeans
-
Standard footwear
-
Waterproof snow boots
In addition to standard shoes, you should bring snow boots. For travel to Seto, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is important here. This one is a great choice.
February
February in Seto is cold, somewhat snowy, somewhat rainy and somewhat hazy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to 40s F (single digits C).
What to wear/what to pack:
-
Fleece
-
Extra socks
-
Light gloves or mittens
-
Jacket or coat
-
Lip balm
In our opinion, the best pick: this
-
Warm pants or jeans
-
Standard footwear
-
Waterproof snow boots
In addition to standard footwear, you should bring snow boots. For visiting Seto, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is important here. This one is an excellent option.
March
In March, Seto is pretty cool, very rainy and somewhat 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 Seto, with more than half of the days of the month having rain. In March, humidity reaches as high as 50%.
What to wear/what to pack:
-
Jacket or coat
-
Light gloves or mittens
-
Fleece
-
Lip balm
In our opinion, the best choice: this
-
Extra socks
-
Warm pants or jeans
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We suggest 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 recommend:
April
April for Seto is cool, very rainy and somewhat hazy. Temperatures average in the 60s F (high 10s C) during the day. It rains about two thirds of the time.
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Dresses
-
Standard footwear
-
Light and heavy skirts
-
Light jacket or fleece
-
Extra socks
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These pants are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your things stay dry. We suggest:
May
If you go to Seto in May, you will notice that it is warm, very rainy and somewhat hazy. Expect it to rain about two thirds of the time. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Bug repellent
-
Sandals
-
Light skirts
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Extra socks
-
Light dresses
You can find some great options here
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants will be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
June
June in Seto is a perfect temperature, very rainy and somewhat hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C).
What to wear/what to pack:
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Bug repellent
-
Light skirts
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Extra socks
-
Sandals
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants can be a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
July
July in Seto is really hot, extremely rainy and somewhat hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to 80s F (low 30s C).
What to wear/what to pack:
-
Insulated water bottle
Our fave:
-
Cool and dry dresses
These dresses offer UV protection and help you stay cool.
-
Breatheable shirts
A breathing shirt can keep you cool and guard against skin damage:
-
Bug repellent
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Sunglasses
-
Loose-fit shorts
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
August
If you visit Seto during August, you may see that it is extremely hot, very rainy and very hazy. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about two thirds of the time.
What to wear/what to pack:
-
Loose-fit shorts
-
Skirts
-
Insulated water bottle
Our best choice:
-
Breatheable shirts
A breatheable shirt can make you comfortable and protect you from UV rays:
-
Sunglasses
-
Waterproof sandals
-
Cool and dry dresses
These dresses to provide UV protection and cool you.
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
Rain pants will be essential in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We suggest:
September
If you vacation in Seto during September, you might see that it is hot, very rainy and somewhat hazy. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the high 60s F (low 20s C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain most days.
What to wear/what to pack:
-
Light dresses
You can find some great options here
-
Light skirts
-
Extra socks
-
Long and short sleeve shirts
-
Bug repellent
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
Sandals
-
A rain coat 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
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We recommend:
October
October is mild, very rainy and very hazy. Temperatures average in the low 70s F (low 20s C) during the day. It rains about half of the time.
What to wear/what to pack:
-
Extra socks
-
Sunscreen lotion
-
Light dresses
You can find some great options here
-
Light skirts
-
Breathable footwear or sandals
-
Sandals
-
Short pants or heavy shorts
-
Bug repellent
-
Long and short sleeve shirts
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These can be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
November
November in this region is relatively cool, somewhat rainy and very hazy. Temperatures average in the low 60s F (mid 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
-
Pants or jeans
-
Standard footwear
-
Dresses
-
Light jacket or fleece
-
Extra socks
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants are vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
December
December in Seto can be brisk, somewhat rainy and very hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 40s F (single digits C) to low 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Extra socks
-
Warm pants or jeans
-
Jacket or coat
-
Fleece
-
Light gloves or mittens
-
Lip balm
In our opinion, the best pick: this one
-
Standard footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For travel to Seto, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is worth investing in for this weather. This one is a great option.
Activities for Seto, Japan
Here are some activity recommendations and activity-specific packing tips for Seto.
If you check out a temple, such as Kamagami Shrine, wear:
If you see the Aichi Prefectural Ceramic Museum, wear museum-appropriate clothing and take:
-
Comfy walking shoes
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
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