Oimachi, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Oimachi, Japan? If you're planning to go to Oimachi, we have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Oimachi
- Important essentials for Oimachi
- Activities for Oimachi
- Oimachi in January: weather and what to pack
- Oimachi in February: weather and what to pack
- Oimachi in March: weather and what to pack
- Oimachi in April: weather and what to pack
- Oimachi in May: weather and what to pack
- Oimachi in June: weather and what to pack
- Oimachi in July: weather and what to pack
- Oimachi in August: weather and what to pack
- Oimachi in September: weather and what to pack
- Oimachi in October: weather and what to pack
- Oimachi in November: weather and what to pack
- Oimachi 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 Oimachi, Japan
Based on the climate and weather in Oimachi, the best time to go is May. See below for details.
Important essentials for Oimachi, Japan
Here are some general tips on what to wear in Oimachi, 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
-
(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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A vaccine card protector
Vaccine cards may get worn. An unreadable vaccination card can have severe consequences. This vaccine card protector helps avoid that.
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N95 masks
These N95 masks provide the best level of COVID protection possible.
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Touchless thermometer
A touchless thermometer is important to have.
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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).
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
General health necessities
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Emergency water purifier
Some areas of this country may have potentially unsafe tap water, so it's important to have an emergency water purifier like this one.
-
Travel first aid kit
This one is a excellent 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.
-
For families with young children
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Plug adapter
A plug adapter that supports outlet types A and B. This one should be sufficient for most locations, but you should check with your hotel.
-
Power bank for devices
A portable power bank, like this one
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Airplane or car necessities
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Voice and data SIM card
A SIM card that works in Oimachi. 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 Oimachi, Japan by month
Already know when you're traveling?
January
January in this region is brisk. Temperatures average in the 40s F (single digits C) during the day. It rains or snows about a third of the time.
What to wear/what to pack:
-
Warm pants or jeans
-
Light gloves or mittens
-
Extra socks
-
Lip balm
In our opinion, the best is: this one
-
Jacket or coat
-
Fleece
-
Standard footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For traveling to Oimachi, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is important here. This one is an excellent option.
February
If you vacation in Oimachi during February, you might see that it can be brisk. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the 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 about a third of the time.
What to wear/what to pack:
-
Jacket or coat
-
Extra socks
-
Lip balm
In our opinion, the best choice: this
-
Fleece
-
Warm pants or jeans
-
Light gloves or mittens
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
Rain pants can be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We suggest:
March
March in Oimachi can be very chilly. The average overnight temperatures in the area are in the low 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:
-
Standard footwear
-
Pants or jeans
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Dresses
-
Light and heavy skirts
-
Extra socks
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants will be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
April
April in Oimachi is relatively cool. The average overnight temperatures in the area are in the low 50s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 60% to 60% range on average.
What to wear/what to pack:
-
Light and heavy skirts
-
Dresses
-
Extra socks
-
Long sleeve shirts or blouses
-
Standard footwear
-
Light jacket or fleece
-
Pants or jeans
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants can be vital in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We suggest:
May
May in Oimachi is mild. 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:
-
Light skirts
-
Light dresses
You can find some great options here
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
Long and short sleeve shirts
-
Bug repellent
-
Sunscreen lotion
-
Sandals
-
Extra socks
-
A rain coat to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These are vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We like:
June
Traveling to Oimachi in June, you will notice that it is a perfect temperature. Expect it to rain about two thirds of the time. Daytime temperatures are in the 70s F (mid 20s C).
What to wear/what to pack:
-
Long and short sleeve shirts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Extra socks
-
Sandals
-
Short pants or heavy shorts
-
Light skirts
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
Rain pants will be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We recommend:
July
July in Oimachi is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains about two thirds of the time.
What to wear/what to pack:
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Sandals
-
Light skirts
-
Short pants or heavy shorts
-
Extra socks
-
Breathable footwear or sandals
-
Long and short sleeve shirts
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants will be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
August
August in Oimachi can be sweltering. The rain can amount to several inches/centimeters. During this time, temperatures average in the 80s F (low 30s C).
What to wear/what to pack:
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Insulated water bottle
Our choice:
-
Sunglasses
-
Waterproof sandals
-
Cool and dry dresses
These dresses to provide UV protection and keep you cool.
-
Bug repellent
-
Breatheable shirts
A good breatheable shirt can keep you cool and protect you from the sun:
-
Skirts
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants can be a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
September
September in Oimachi is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C) to high 70s F (mid 20s C).
What to wear/what to pack:
-
Long and short sleeve shirts
-
Short pants or heavy shorts
-
Light skirts
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Bug repellent
-
Sandals
-
Extra socks
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
October
October in Oimachi is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C).
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Standard footwear
-
Extra socks
-
Dresses
-
Light jacket or fleece
-
Light and heavy skirts
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants will be essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We recommend:
November
If you visit Oimachi during November, you may notice that it is cool. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the high 40s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.
What to wear/what to pack:
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Pants or jeans
-
Extra socks
-
Standard footwear
-
Dresses
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We suggest:
December
Traveling to Oimachi in December, you will notice that it can be very chilly. Expect it to rain about a third of the time. Daytime temperatures are in the low 50s F (low 10s C).
What to wear/what to pack:
-
Jacket or coat
-
Fleece
-
Light gloves or mittens
-
Extra socks
-
Warm pants or jeans
-
Lip balm
In our opinion, the best pick: this
-
Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants can be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
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