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The weather in Iriomote Island in October 2026, clothes, and 5 recommended activities! In-depth explanation by local staff!

2026-10-02 10:50

Hello everyone!

 

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October is the beginning of autumn in Honshu, when temperatures are much cooler and more comfortable.

 

On the other hand, October in Iriomote Island is still warm and many people enjoy swimming and activities.

 

In this article, we will discuss suchOctober in Iriomote IslandThis section will provide details about the

 

Recommended activities and attractions in OctoberPlease also check out the following information!

 

Attractions of Iriomote Island in October

October is probably the time of year when the mainland enters autumn and the weather starts to get chilly.

 

On the other hand, Iriomote Island has many days when the temperature exceeds 25The weather is still warm.



You can spend your days in short sleeves and short pants, and enjoy swimming in a bathing suit.

In addition, October is a month with no particular events, so airline tickets are much cheaper than in mid-summer.

 

Fewer tourists, cheaper airfare.Good Season in Iriomote Island in October.

 

Why not come to Iriomote Island in October when you can still feel the warmth?

 

Climate of Iriomote Island in October

Iriomote Island Canoeing

The peak of typhoons in Iriomote Island is in August, and the typhoon in October means that airplanes cannot fly.Almost none.The following is a list of the most common problems with the "C" in the "C" column.

 

Although the temperature is still warm and you can spend your days in short sleeves and short pants in Iriomote Island, sudden squalls may come!

 

Now, be specific,Iriomote Island in OctoberWhat kind of climate is the

 

Climate of Iriomote Island in October
(1) Wind direction and speed

Iriomote Island, Limestone Caves, Caving

October is a change of season,weather tends to be unsettled.

 

The northerly winds peculiar to Okinawa begin to blow around October,Windy days will increase.is a feature of this product.

 

Also, even in October, the possibility of typhoons is not zero percent.

Iriomote Island, Kura River, Kayaking, Canoeing

Be careful of strong winds.Please do so and make sure that your hat and luggage will not be blown away.

 

When experiencing marine activities at night, you will get cold if your body is wet and exposed to the wind.

 

You can wear a rash guard or wetsuit,measures against the coldIt is also a good idea to

Average wind speed in Iriomote Island in October

Iriomote Island:5.6m/s

Tokyo: 2.6 m/s

 

Climate of Iriomote Island in October
(2) Temperature

The Sea Around Iriomote Island

The average temperature in October is about 25 degrees Celsius, with a low of 23 degrees and a high of 27 degrees.

 

Average temperatures drop about 2 degrees from September, but stillWarmer than 25 degrees Celsius.

 

And you can spend time in short sleeves,You can also fully enjoy swimming in the sea.

Iriomote Island, Yubu Island, Water Buffalo Carts

At least 23 degreesand the weather is just right, but we need to be careful about the temperature difference between day and night.

 

Like cardigans and hoodies.Something to wear over your wingswill be more comfortable.

 

TokyoLet's also compare it with the temperature of the

Average temperature of Iriomote Island in October
average temperature maximum temperature minimum temperature

Iriomote Island

27.3°C 30.1°C 27.3°C

Tokyo

17.2°C 21.5°C 13.8°C

 

Climate of Iriomote Island in October
(c) Precipitation

Iriomote Island Canyoning

On Iriomote Island, the period from August to October isThis will be a season of heavy rainfall.

 

This is the time of year when large incoming clouds appear in the blue sky and large amounts of rain fall.

 

There are fewer typhoons in October,Sudden squalls can occur.Often.

Baras Island, Iriomote Island

Squalls, which are unique to the tropics, are difficult to predict,Just an umbrella.We want to be well prepared.

 

However, the only time it rains in a consistent manner is during squalls,Basically, more sunny days.The following is a list of the most common problems with the "C" in the "C" column.

 

It rains in torrents for about 10 minutes and then clears up again, a weather condition that is unique to Okinawa.

Rainfall in Iriomote Island in October
Average
precipitation
Average
Relative humidity

Iriomote Island

213.1mm 75%.

Tokyo

234.8mm 71%.

 

Climate of Iriomote Island in October
Sunshine hours

Cruising through the mangroves on a SUP at Pinaisara Falls on Iriomote Island

October.Daylight hours are also becoming shorter.

 

The difference is 50 hours compared to September, and from here it becomes even shorter through the winter months.

 

andThe water temperature will be low.Sometimes, you may need to wear a wetsuit.

 

Keep your body temperature well regulated according to the temperature.

Sunshine hours in Iriomote Island in September (h)
Average
daylight hours
Average
number of days without sunshine

Iriomote Island

105.8h 6.0 days

Tokyo

183.4h 6.0 days

 

Iriomote Island Clothing in October

A girl on Barasu Island, Iriomote Island

The average temperature in October is about 25 degrees Celsius,Weather that can be spent in short sleeves and short pants.

 

It is relatively warm at night and early in the morning, but the change of season isThe temperature difference between day and night is extremeIt is also characterized by

 

Cold northerly winds can blow, so it is recommended to bring a cardigan or parka.

Examples of attire for men and women

female: one-piece, short sleeves, shorts, woven

masculine genderShort sleeves, short pants, swimsuit, and woven fabric.

 

Crowded situation in Iriomote Island in October

A group of girls jumping on Barasu Island, Iriomote Island

Especially after the summer when the number of customers increases,Weather is unstable in October.The first time the company has been in the market for a new product, it has become

 

Therefore, it is rarely crowded, but the weather is still warm and pleasant on a good day.

 

Therefore,Check the weatherIt is possible to enjoy it by preparing for it!

Iriomote Island Sunset SUP

Specifically, you should bring long sleeves to protect against cold weather and prepare an umbrella or raincoat.

 

Travel costs are lower in October and there are fewer other tourists,You can enjoy a trip with a high degree of freedom.

 

exactlyHole SeasonPlease visit Iriomote Island in October, which is the month of the year!

 

Recommendations for Iriomote Island in October
Five tourist attractions!

Barasu Island

Iriomote Island is still warm enough to swim in a bathing suit.

 

Iriomote Island is rich in nature.Many tourist attractions.

 

From here, we will introduce the tourist attractions of Iriomote Island.

 

Iriomote Island in October.
Recommended Sightseeing Spots
(1) Barras Island

Sea Turtles and Snorkeling

Barasu Island is an island that appears when the tide rises and falls.Phantom Island!

 

Barras Island is not a sandy beach, but an island made up of coral.

 

Surrounded by a 360-degree ocean, Barasu Island is truly spectacular.

 

Snorkeling is also possible,If you're lucky, you'll see a sea turtle.You may be able to see it!

 

Iriomote Island in October.
Recommended Sightseeing Spots
(2) Yubu Island

Iriomote Island Water Buffalo Cart Yufu Island Sightseeing

From Iriomote IslandRide on a buffalo cartYubu Island, where you can

 

It is a very small island, about 2 km in circumference, and can be walked on at low tide.

 

Walking is fine, but why not take a buffalo cart and relax while listening to the guide's sanshin (Okinawan traditional three-stringed instrument)?

 

Yubu Island also has an orchard, a zoo, and restaurants,Enjoy it with your family.You can

 

Iriomote Island in October.
Recommended Sightseeing Spots
(iii) Omijie Road Park

Omija Road Park

Omija Road Park isWalkway near Omija River.

 

Surrounded by the nature of Iriomote Island in all directions, you will surely be healed by negative ions.

 

The paths are paved, so sandals are fine.

 

Also from the observation deck,Overlooking the sea of Iriomote Island and Hatoma IslandCan be done.

 

Iriomote Island in October.
Recommended Sightseeing Spots
(4) Nadara River

Nadara Side

About 90% of Iriomote Island is made up of jungle.

 

On the Nadala River, we will use SUP/canoe to progress through the mangroves.

 

Out of the forests and rivers of Iriomotejima Island.The negative ions will surely heal you.

 

Iriomote Island in October.
Recommended Sightseeing Spots
(5) Waterfalls

Mizuochi Falls

A waterfall in the unexplored Funauki area, accessible only by boat or canoe from Shirahama Port.Waterfalls.

 

It is located at the end of the river, where you can cross Funauki Bay by canoe from Shirahama and enjoy the view of the mangroves!

 

The sight of the water falling directly into the waterfall basin is fascinating, and canoeingProceed behind the waterfall or plunge toward the waterfall.You can also do this.

 

Recommendations for Iriomote Island in October
5 activities!

Iriomote Island: Canyoning, Gorges, Natural Pools, Photos

I hope you have found that Iriomote Island can be enjoyed even in October.

 

Then, in Iriomote Island in October, what kind ofActivitiesCan you experience the

 

In this issue, we will introduce five activities that allow you to fully enjoy the nature of Iriomote Island.

 

1) Mangrove SUP/Canoe Tour

Canoe

The first one I would like to introduce is the World Heritage SUP/Canoe Tour.

 

Among the activities in Iriomote IslandHighly popular tour!

SUP Tour

It's a great way to relax at sea, feel the waves, and move along the river surrounded by nature.It feels very mysterious.

 

The great nature of Iriomote Island can be seen only by looking atGreat spot to get power..

 

(2) World HeritageSUP/Canoe &
Barras Island Snorkeling

Barasu Island
This plan includes SUP/canoeing at a world heritage site and snorkeling at Barasu Island!

 

At Barras Island SnorkelingIf you are lucky, you may see sea turtles!



The sea around the coral-covered Barras Island is crystal clear and very beautiful.

SUP/canoeing at the World Heritage Site is cruising on calm rivers and seas!

 

Iriomote Island, registered as a World Natural Heritage Site.Plan to enjoy both the ocean and the river.

 

Canyoning

Canyoning

Canyoning (canyoning), as the name implies, is a game in which one descends along a river through a canyon!

 

Canyoning is a great way to get wet from head to toe and not worry about rain.Very popular year-round activityOh my god!!!

 

It is sure to be an exciting adventure while feeling the great nature of Iriomote Island.

Canyoning Group Photo

Jumping off a cliff isFull of exhilarationSo please give it a try.

 

Even if you are not a good swimmer, you can rest assured that you will be wearing a life jacket!

 

Even on rainy days, jump into the river.Exhilarating ActivitiesWhy not experience the

 

4)Sunset SUP/Canoe

Iriomote Island Sunset SUP

Iriomote Island is like a place where you can feel the magnificent nature with your whole body,It is famous for its dynamic sunsets.

 

Cruising the ocean on a SUP or canoe while watching such a spectacular sunset is a great way to see the sunset,A great end to a great day!must be able to do so.

 

SUP is a relatively stable vehicle, so even beginners can ride it with ease.

Sunset Canoeing

You can forget everything you don't like and enjoy a moment of bliss.

 

Different from what you see in the city.Sunset in the great outdoorsare clearly on a different level.

 

Please come and see for yourself!

 

5⑤Starry sky & jungle night tour

Jungle Night Tour

The starry sky & jungle night tour on Iriomote Island, which has been selected as a World Heritage Site, is one of the tours you should definitely experience.

 

You can't see it in Honshu.Unusual creatures and plantsto see the

 

The tour with a knowledgeable guide is sure to be satisfying as you can learn about Iriomote Island in depth.

Night Tour

If the sky is clear, you may be able to see a star-filled sky.

 

First in JapanThe Starry Sky Reserve.The starry sky, certified as a "starry night sky," is a sight to behold!

 

If you come to Iriomote Island, please stay overnight and enjoy the night as well.

 

About October on Iriomote Island
Frequently Asked Questions

Can you still swim in the ocean on Iriomote Island in October?
Yes, even in October, the water temperature is relatively warm, around 27–28°C, so you can fully enjoy snorkeling and swimming. However, on days when a north wind is blowing, or when you’re exposed to the wind after getting out of the water, you might feel a bit chilly, soWear a rash guard or a thin wetsuitis recommended.
Is there a risk of typhoons making landfall or approaching Iriomote Island in October?

Compared to the peak of typhoon season from July through September, the number of typhoons forming and approaching isA significant decreaseThat said, there is still a chance that fall typhoons could affect the area around Japan. When traveling, be sure to check the latest weather forecasts and typhoon updates frequently.

What kind of clothing is appropriate for Iriomote Island in October?
During the day, the high temperature reaches around 28°C, so you can generally stay comfortable in short sleeves or summer clothing. However, October is also when strong north winds begin to blow, so it may feel cool in the mornings and evenings or in the shade. Also, to prepare for air conditioning indoors or in cars, it’s a good idea to bring a hoodie or shirt that you can quickly throw on, such asOne light jacketIt's good to have one on hand.
What is the weather and water clarity like on Iriomote Island in October?

Although the hours of sunlight are slightly shorter than during the height of summer, on sunny daysA beautiful ocean with exceptional clarityYou can fully enjoy it. Also, while you may experience sudden downpours—typical of subtropical climates—it’s less prone to prolonged rain like on the mainland.

What are the benefits of traveling to Iriomote Island in October?

Compared to the peak seasons of summer vacation and Obon, the number of tourists has decreased, making it possible to save on airfare and lodging costs."Off-Season"This is the biggest advantage. Since even the intense heat of midsummer is tempered, making the weather more pleasant, you can enjoy activities such as canoeing and stand-up paddleboarding through the mangroves, jungle night tours, and island hopping in a very comfortable environment.

 

in the end

We introduced October in Iriomote Island.

 

Iriomote Island in October isPleasant climateOn the other hand, howeverRainy or windy daysis also a prominent feature.

 

Therefore, it is essential to bring rain gear, and on windy days, it is useful to have a piece of clothing to wear.

 

Travel costs are also lower in October.Why don't you plan a trip to Iriomote Island to

 

Thank you for reading to the end.

 

Click here to see Iriomote Island's temperature, clothing, events and activities by month.

 

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young Japanese amberjack (Seriola quinqueradiata)
young Japanese amberjack (Seriola quinqueradiata)