Onogawa Onsen, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Onogawa Onsen, Japan? If you're planning to go to Onogawa Onsen, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Onogawa Onsen
- Important essentials for Onogawa Onsen
- Activities for Onogawa Onsen
- Onogawa Onsen in January: weather and what to pack
- Onogawa Onsen in February: weather and what to pack
- Onogawa Onsen in March: weather and what to pack
- Onogawa Onsen in April: weather and what to pack
- Onogawa Onsen in May: weather and what to pack
- Onogawa Onsen in June: weather and what to pack
- Onogawa Onsen in July: weather and what to pack
- Onogawa Onsen in August: weather and what to pack
- Onogawa Onsen in September: weather and what to pack
- Onogawa Onsen in October: weather and what to pack
- Onogawa Onsen in November: weather and what to pack
- Onogawa Onsen 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 Onogawa Onsen, Japan
Based on the climate and weather in Onogawa Onsen, the best time to go is June. See below for details.
Important essentials for Onogawa Onsen, Japan
Here are some general tips on what to wear in Onogawa Onsen, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection you can have.
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Hand sanitizer
This hand sanitizer is an excellent plane-friendly option.
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A vaccine card protector
Vaccine cards may wear away. An unreadable vaccination card can have severe consequences. This vaccine card protector helps avoid that.
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Kids' KN95 masks
N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
General health necessities
Virus/bacteria filtering water bottle
Some areas of this country may have unreliable tap water, so it's important to bring a contaminant filtering water bottle.
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Travel first aid kit
This one is a great option.
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Emergency motion sickness relief
Don't forget these
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For families with young children
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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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Voice and data SIM card
A SIM card that works in Onogawa Onsen. 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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Plug adapter
A plug adapter that supports outlet types A and B. This one should be appropriate for most places, but you should check with your hotel.
What to wear/what to pack for Onogawa Onsen, Japan by month
Already know when you're traveling?
January
If you are traveling to Onogawa Onsen in January, you will notice that it can be brisk. Daytime temperatures are in the low 40s F (single digits C).
What to wear/what to pack:
February
February in Onogawa Onsen is cold. Temperatures average in the low 40s F (single digits C) during the day.
What to wear/what to pack:
March
If you go to Onogawa Onsen in March, you will notice that it is brisk. Daytime temperatures are in the high 40s F (single digits C).
What to wear/what to pack:
April
April in Onogawa Onsen is relatively cool. The average overnight temperatures in the area are in the high 30s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 50% range on average.
What to wear/what to pack:
May
May in Onogawa Onsen is balmy. Temperatures average in the low 70s F (low 20s C) during the day.
What to wear/what to pack:
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Light dresses
You can find some great options here
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Short pants or heavy shorts
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Sunscreen lotion
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Long and short sleeve shirts
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Breathable footwear or sandals
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Sandals
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Extra socks
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Light skirts
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Bug repellent
June
If you go to Onogawa Onsen 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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Short pants or heavy shorts
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Sandals
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Bug repellent
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Breathable footwear or sandals
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Light skirts
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Extra socks
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Light dresses
You can find some great options here
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Sunscreen lotion
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Long and short sleeve shirts
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Rain poncho
A quality rain poncho to wear over your jacket saves you time and money by protecting your main coat. We like this one.
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The stormy weather makes rubber rain boots essential. These boots are well-suited 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 things remain dry. Even the most durable suitcases can let water in. We suggest:
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Rain pants
These pants will be vital in a storm.
July
July in Onogawa Onsen is hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C) to low 80s F (high 20s C).
What to wear/what to pack:
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Skirts
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Insulated water bottle
Our pick also removes dangerous contaminants:
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Breatheable shirts
A breathing shirt can cool you down quickly and protect you from the sun:
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Bug repellent
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Sunscreen lotion, moderate SPF
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Loose-fit shorts
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Cool and dry dresses
These dresses to provide UV protection and keep you cool.
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Waterproof sandals
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Sunglasses
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Rain poncho
A weatherproof rain poncho to wear over your coat will help avoid loads of aggrevation by protecting your main coat. We like this one.
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The stormy weather makes rubber rain boots a must. These boots are well-suited for stormy weather:
-
An umbrella
This excellent one is made for storms.
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Waterproof luggage cover
So your belongings remain dry. Even the finest suitcases can let water in. We like:
-
Rain pants
These can be a lifesaver in a rainstorm.
August
If you visit Onogawa Onsen during August, you will probably notice that it can be sweltering. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (low 20s C). Humidity is generally around 60 during the day.
What to wear/what to pack:
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Skirts
-
Insulated water bottle
Our fave also removes contaminants:
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
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Sunglasses
-
Bug repellent
-
Breatheable shirts
A cooling shirt can keep you cool and guard against the sun:
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Loose-fit shorts
-
Rain poncho
A good rain poncho to wear over your jacket can be a lifesaver by protecting your main jacket. We like this one.
-
The stormy weather makes rubber rain boots a necessity. These boots are great for stormy weather:
-
An umbrella
This excellent one is built for bad weather.
-
Waterproof luggage cover
So your things remain dry. The finest luggage can let rain in. We recommend:
-
Rain pants
These can be a lifesaver in a rainstorm.
September
If you visit Onogawa Onsen during September, you are likely to notice that it is a perfect temperature. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C). Humidity is generally between 60 and 70% during the day.
What to wear/what to pack:
-
Sunscreen lotion
-
Sandals
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Bug repellent
-
Extra socks
-
Breathable footwear or sandals
-
Light skirts
-
Short pants or heavy shorts
October
October here is balmy. Temperatures average in the 60s F (high 10s C) during the day.
What to wear/what to pack:
November
If you are traveling to Onogawa Onsen in November, you will notice that it is relatively cool. Daytime temperatures are in the 50s F (low 10s C).
What to wear/what to pack:
Activities for Onogawa Onsen, Japan
Here are some activity recommendations and activity-specific packing tips for Onogawa Onsen.
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