Iriomote, Japan: What to pack, what to wear, and when to go [2022]
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Traveling to Iriomote, Japan? If you're planning to go to Iriomote, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Iriomote
- Important essentials for Iriomote
- Activities for Iriomote
- Iriomote in January: weather and what to pack
- Iriomote in February: weather and what to pack
- Iriomote in March: weather and what to pack
- Iriomote in April: weather and what to pack
- Iriomote in May: weather and what to pack
- Iriomote in June: weather and what to pack
- Iriomote in July: weather and what to pack
- Iriomote in August: weather and what to pack
- Iriomote in September: weather and what to pack
- Iriomote in October: weather and what to pack
- Iriomote in November: weather and what to pack
- Iriomote 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 Iriomote, Japan
Based on the climate and weather in Iriomote, the best time to go is March. See below for details.
Important essentials for Iriomote, Japan
Here are some general tips on what to wear in Iriomote, 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
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Hand sanitizer
This hand sanitizer is a good plane-friendly product.
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A vaccine card protector
Vaccine cards can get worn. An unreadable vaccine card may result in severe consequences. This vaccine card protector helps avoid that.
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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Touchless thermometer
A touchless thermometer is important to have.
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N95 masks
These N95 masks provide the best level of protection possible.
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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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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).
General health necessities
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Emergency water purifier
Some areas of this country may have potentially unsafe tap water, so it's useful to bring an emergency water purifier like this one.
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Travel first aid kit
This one is a great one.
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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 should work in most locations, but you should 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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Voice and data SIM card
A SIM card that works in Iriomote. 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 Iriomote, Japan by month
Already know when you're traveling?
January
January in Iriomote 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:
February
If you vacation in Iriomote during February, you are likely to find that it is balmy. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C). Humidity is generally between 70 and 80% during the day.
What to wear/what to pack:
March
Traveling to Iriomote in March, you will notice that it is mild. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
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Sandals
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Short pants or heavy shorts
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Sunscreen lotion
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Extra socks
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Long and short sleeve shirts
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Bug repellent
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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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Light skirts
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Beach necessities
If you're going to the beach:
April
April in Iriomote is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day.
What to wear/what to pack:
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Long and short sleeve shirts
-
Short pants or heavy shorts
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Light skirts
-
Extra socks
-
Sandals
-
Breathable footwear or sandals
-
Bug repellent
-
Beach necessities
If you're going to the beach:
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Rain poncho
A quality rain poncho to wear over your jacket will avoid travel headaches by protecting your main coat. We like this one.
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Rainy weather makes rubber rain boots a necessity. These boots are well-suited for stormy weather:
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An umbrella
This excellent one is built for stormy weather.
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Waterproof luggage cover
So your things remain dry. The best luggage can let moisture in. We like:
-
Rain pants
These pants are vital in heavy rain.
May
May in Iriomote is hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C).
What to wear/what to pack:
-
Bug repellent
-
Light skirts
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Sandals
-
Extra socks
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Light dresses
You can find some great options here
-
Beach necessities
If you're going to the beach:
-
Rain poncho
A high quality rain poncho to wear over your jacket can be a lifesaver by protecting your main coat. We like this one.
-
Stormy weather makes rubber rain boots a must. These boots work well for stormy weather:
-
An umbrella
This excellent one is made for storms.
-
Waterproof luggage cover
So your belongings remain dry. The best suitcases can let moisture in. We recommend:
-
Rain pants
These pants can be vital in a storm.
June
If you vacation in Iriomote during June, you will probably notice that it is really hot. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the high 70s F (mid 20s C). Humidity is generally between 70 and 80% during the day.
What to wear/what to pack:
-
Bug repellent
-
Loose-fit shorts
-
Insulated water bottle
Our choice:
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Sunscreen lotion, moderate SPF
-
Waterproof sandals
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Sunglasses
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Skirts
-
Cool and dry dresses
These dresses can provide UV protection and keep you cool.
-
Breatheable shirts
A breatheable shirt can cool you down quickly and guard against UV rays:
-
If you're going to the beach
-
Rain poncho
A quality rain poncho to wear over your coat will avoid travel headaches by protecting your main coat. We like this one.
-
The stormy weather makes rubber rain boots a must. These boots work well for stormy weather:
-
An umbrella
This excellent one is made for storms.
-
Waterproof luggage cover
So your stuff stay dry. Even the most durable suitcases can let rain in. We suggest:
-
Rain pants
Rain pants are essential in a rainstorm.
July
July in Iriomote is consistently hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 80s F (high 20s C) to high 80s F (low 30s C).
What to wear/what to pack:
-
Bug repellent
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses offer UV protection and help you stay cool.
-
Insulated water bottle
Our choice:
-
Waterproof sandals
-
Loose-fit shorts
-
Sunglasses
-
Breatheable shirts
A cooling shirt can keep you comfortable and guard against UV rays:
-
Skirts
-
If you're going to the beach
-
Rain poncho
A quality rain poncho to wear over your jacket will help avoid loads of aggrevation by protecting your main coat. We like this one.
-
Stormy weather makes rubber rain boots a must. These boots work well for stormy weather:
-
An umbrella
This excellent one is built for bad weather.
-
Waterproof luggage cover
So your things stay dry. Even the best luggage can let rain in. We recommend:
-
Rain pants
These are essential in a storm.
August
If you vacation in Iriomote during August, you are likely to find that it is constantly hot. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the high 70s F (mid 20s C). Humidity is generally between 70 and 80% during the day.
What to wear/what to pack:
-
Cool and dry dresses
These dresses offer UV protection and help you stay cool.
-
Sunglasses
-
Loose-fit shorts
-
Bug repellent
-
Waterproof sandals
-
Breatheable shirts
A cooling shirt can make you comfortable and guard against the sun:
-
Skirts
-
Insulated water bottle
Our best choice:
-
Sunscreen lotion, moderate SPF
-
If you're going to the beach
-
Rain poncho
A durable rain poncho to wear over your coat can be a lifesaver by protecting your main coat. We like this one.
-
Stormy weather makes rubber rain boots a must. These boots are great for stormy weather:
-
An umbrella
This excellent one is made for storms.
-
Waterproof luggage cover
So your stuff stay dry. Even the most durable suitcases can let moisture in. We suggest:
-
Rain pants
These are a lifesaver in heavy rain.
September
If you visit Iriomote during September, you may see 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 high 70s F (mid 20s C). Humidity is generally between 70 and 80% during the day.
What to wear/what to pack:
-
Bug repellent
-
Insulated water bottle
Our best choice:
-
Sunscreen lotion, moderate SPF
-
Skirts
-
Waterproof sandals
-
Loose-fit shorts
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Sunglasses
-
Breatheable shirts
A breatheable shirt can keep you comfortable and guard against UV rays:
-
If you're going to the beach
-
Rain poncho
A durable rain poncho to wear over your coat saves you time and money by protecting your nice jacket. We like this one.
-
The stormy weather makes rubber rain boots a must. These boots are great for stormy weather:
-
An umbrella
This excellent one is built for bad weather.
-
Waterproof luggage cover
So your belongings don't get wet. Even the most durable luggage can let moisture in. We suggest:
-
Rain pants
Rain pants will be vital in heavy rain.
October
October in Iriomote is extremely warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to low 80s F (high 20s C).
What to wear/what to pack:
-
Breatheable shirts
A breathing shirt can keep you cool and guard against UV rays:
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
Loose-fit shorts
-
Waterproof sandals
-
Sunglasses
-
Insulated water bottle
Our favorite:
-
Skirts
-
Cool and dry dresses
These dresses to provide UV protection and cool you.
-
If you're going to the beach
November
If you are traveling to Iriomote in November, 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:
-
Sandals
-
Light dresses
You can find some great options here
-
Extra socks
-
Light skirts
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Sunscreen lotion
-
Bug repellent
-
Short pants or heavy shorts
-
Beach necessities
If you're going to the beach:
December
If you vacation in Iriomote during December, you will probably notice that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the low 60s F (high 10s C). Humidity is generally between 60 and 70% during the day.
What to wear/what to pack:
Activities for Iriomote, Japan
Here are some activity recommendations and activity-specific packing tips for Iriomote.
Iriomote has nice beaches. If you plan go to the beach, take:
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