Yanai, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Yanai, Japan? If you're planning to go to Yanai, the following is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Yanai
- Important essentials for Yanai
- Activities for Yanai
- Yanai in January: weather and what to pack
- Yanai in February: weather and what to pack
- Yanai in March: weather and what to pack
- Yanai in April: weather and what to pack
- Yanai in May: weather and what to pack
- Yanai in June: weather and what to pack
- Yanai in July: weather and what to pack
- Yanai in August: weather and what to pack
- Yanai in September: weather and what to pack
- Yanai in October: weather and what to pack
- Yanai in November: weather and what to pack
- Yanai 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 Yanai, Japan
Based on the climate and weather in Yanai, the best time to go is October. See below for details.
Important essentials for Yanai, Japan
Here are some general tips on what to wear in Yanai, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
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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 protection available.
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Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
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 often become worn. An unreadable vaccine card can cause severe consequences. This vaccine card protector helps stop that.
General health necessities
Virus/bacteria filtering water bottle
Some areas of this country may have potentially unsafe tap water, so it's important to take a contaminant filtering water bottle.
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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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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 is sufficent for most places, but check with your hotel.
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Voice and data SIM card
A SIM card that works in Yanai. 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.
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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
What to wear/what to pack for Yanai, Japan by month
Already know when you're traveling?
January
January in Yanai can be very chilly. The average overnight temperatures in the area are in the 30s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
February
February in Yanai is pretty cool. The average overnight temperatures in the area are in the 30s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
March
March is brisk. Temperatures average in the 50s F (low 10s C) during the day.
What to wear/what to pack:
April
April for Yanai is crisp. Temperatures average in the low 60s F (high 10s C) during the day.
What to wear/what to pack:
May
May in Yanai is balmy. 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:
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Sandals
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Bug repellent
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Sunscreen lotion
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Extra socks
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Light skirts
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Long and short sleeve shirts
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Light dresses
You can find some great options here
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Breathable footwear or sandals
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Short pants or heavy shorts
June
Traveling to Yanai in June, you will notice that it is a perfect temperature. Daytime temperatures are in the high 70s F (mid 20s C).
What to wear/what to pack:
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Extra socks
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Long and short sleeve shirts
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Sandals
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Bug repellent
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Short pants or heavy shorts
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Light dresses
You can find some great options here
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Breathable footwear or sandals
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Sunscreen lotion
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Light skirts
July
If you go to Yanai in July, you will notice that it is extremely warm. Daytime temperatures are in the 80s F (high 20s C).
What to wear/what to pack:
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Waterproof sandals
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Skirts
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Breatheable shirts
A breathing shirt can keep you cool and guard against the sun:
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Loose-fit shorts
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Bug repellent
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Insulated water bottle
Our best choice also filters contaminants:
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Sunglasses
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Sunscreen lotion, moderate SPF
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Cool and dry dresses
These dresses offer UV protection and keep you cool.
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Rain poncho
A weatherproof rain poncho to wear over your jacket will help avoid loads of aggrevation by protecting your nice coat. We like this one.
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Stormy weather makes rubber rain boots essential. These boots are great for stormy weather:
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An umbrella
This excellent one is made for bad weather.
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Waterproof luggage cover
So your stuff don't get wet. Even the best suitcases can let rain in. We suggest:
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Rain pants
Rain pants are essential in heavy rain.
August
If you vacation in Yanai during August, you may find that it can be very hot. Temperatures tend to hover around the 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.
What to wear/what to pack:
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Insulated water bottle
Our pick also removes harmful contaminants:
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Waterproof sandals
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Breatheable shirts
A breatheable shirt can keep you cool and protect you from skin damage:
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Skirts
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Loose-fit shorts
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Cool and dry dresses
These dresses include UV protection and keep you cool.
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Sunscreen lotion, moderate SPF
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Sunglasses
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Bug repellent
September
September in Yanai is pretty consistently hot. Temperatures average in the low 80s F (high 20s C) during the day.
What to wear/what to pack:
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Long and short sleeve shirts
-
Extra socks
-
Sandals
-
Light dresses
You can find some great options here
-
Light skirts
-
Short pants or heavy shorts
-
Bug repellent
-
Sunscreen lotion
-
Breathable footwear or sandals
October
If you vacation in Yanai during October, you are likely to find that it is mild. 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.
What to wear/what to pack:
-
Long and short sleeve shirts
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
Extra socks
-
Sunscreen lotion
-
Bug repellent
-
Short pants or heavy shorts
-
Light skirts
-
Sandals
November
November in Yanai is relatively cool. The average overnight temperatures in the area are in the 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
Activities for Yanai, Japan
Here are some activity recommendations and activity-specific packing tips for Yanai.
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