This is the perfect outfit for Yonaguni Island! Thorough explanation of recommended outfits and essentials for each season.
Yonaguni Island in terms of weather and climate characteristics
Clothing Precautions

The weather on Yonaguni Island is subtropical and mild throughout the year, though,High humidity and more rainIt is.
Waterproofing is essential for travelers, especially during the rainy season and typhoon season from May to September, and in winter when north winds and rainfall are more frequent!
This article will introduce you to the weather trends and necessary measures for each season you visit.
◆Those who want to know the monthly temperature and precipitation of Yonaguni Island
◆If you want to know what to wear for each season on Yonaguni Island.
◆If you want to know what to wear for UV and wind protection on Yonaguni Island.
◆If you want to know what to wear for different activities in Yonaguni Island
Click here for Yonaguni Island recommended tour ranking
Yonaguni Island's annual weather data and
Guideline for clothing selection

Average annual temperature is about 23.8°Cand the minimum temperature in January is 18.4°C, while July and August are hot, in the 28-29°C range.
Rainfall is approximately 2,300 mm per year, with September and November being particularly rainy months.
Water temperatures hover between 22 and 29 degrees Celsius, making it easy to enter the sea even in winter.
⬇︎Yonaguni Island Sightseeing Tour to Popular Spots⬇︎
Summer Special SALE [Yonaguni Island/3 hours] Recommended for first-time visitors to Yonaguni Island☆Sightseeing tour around the location of "Dr. Koto Clinic" with an island guide 《Pickup & Drop-off included & Free Photo》(No.6).開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
Yonaguni / 1 Day] Recommended for first-time visitors to Yonaguni Island☆Kuba Folk Tool Making & Sightseeing Spots Tour《Accompanied by guide, pick-up/drop-off, free photo》(No.16開始時間9:00~17:00所要時間Approx. 8 hours (including pick-up and drop-off time)12,900 yen
Yonaguni Island / 3 hours / with dinner] Enjoy Yonaguni Island to the Fullest♪Luxury Tour with Spectacular Sightseeing and Italian Dinner on the Island《with guide and pick-up/drop-off》(No.14開始時間Sightseeing: 9:00-12:00 / 14:00-17:00Meals 18:00-20:00 / 20:00-22:00所要時間Round trip sightseeing: 3 hrs.Dinner approx. 2 hours15,900 yen →directional marker or indicator14,900suffix for names of swords, armour, musical instruments, etc.⬇︎For more information about sightseeing tours on the island: ⬇︎
Sightseeing tours of popular spots on the island First time in Yonaguni Island is also safe★ Sightseeing tour in the island by local guide Sightseeing tour in Yonaguni Island is an easy way for those who are new to Yonaguni Island or do not have a rental car. The tour will take you to the most popular and interesting spots on the island with the commentary of a local guide who knows the island well. (3 in total) アクティビティの詳細を見る
Average monthly temperature, precipitation, and water temperature
| month | Average temperature (°C) | Maximum temperature (°C) | Minimum temperature (°C) | Precipitation (mm) | Sea water temperature (°C) * Approximate |
|---|---|---|---|---|---|
| January | 18.5 | 20.7 | 16.6 | 187.2 | 24.0 |
| February | 19.0 | 21.3 | 17.0 | 163.6 | 23.8 |
| March | 20.5 | 23.0 | 18.3 | 163.7 | 24.3 |
| April | 23.0 | 25.5 | 20.9 | 153.0 | 25.8 |
| May | 25.4 | 28.0 | 23.4 | 207.3 | 27.2 |
| June | 27.9 | 30.3 | 26.0 | 162.3 | 29.1 |
| July | 28.9 | 31.7 | 26.8 | 125.3 | 30.0 |
| August | 28.7 | 31.4 | 26.4 | 213.0 | 30.0 |
| September | 27.5 | 30.0 | 25.3 | 285.7 | 29.5 |
| October | 25.4 | 27.8 | 23.6 | 238.5 | 28.2 |
| November | 23.1 | 25.3 | 21.3 | 222.6 | 26.9 |
| December | 20.1 | 22.2 | 18.2 | 200.8 | 25.4 |
Characteristics of typhoon season, Kuroshio and monsoon

Yonaguni Island is prone to approaching typhoons, especiallyJune - OctoberBe careful to
The influence of the Kuroshio Current causes temperature rises and sea water temperatures to stabilize, warming the oceans.
In winter, the northerly winds can be strong and chilly, so windproof equipment is recommended.
How to check the weather for this week to 2 weeks ahead

To keep up with the latest weather, forecasts on tenki.jp and Weathernews are useful.
Not just the chance of precipitation or wind speed,ultra-violet raysand ... andclothing indexYou can also check the
In the event of an approaching typhoon, please also remember to check the official JMA and Weathernews warnings.
⬇︎Half-day (morning/afternoon) activity tours: ⬇︎
Summer Special SALE [Yonaguni Island/3 hours] Recommended for first-time visitors to Yonaguni Island☆Sightseeing tour around the location of "Dr. Koto Clinic" with an island guide 《Pickup & Drop-off included & Free Photo》(No.6).開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.
Yonaguni Island/3 hours] Experience the culture of Yonaguni Island! Cultural Experience Tour with a guide explaining about Yonaguni Island and making Kuba folk tools ★《Accompanied by guide, pick-up and drop-off》(No.15)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours4,900 yen
Yonaguni Island/3 hours] Same-day reservation OK☆Go with a local guide! Unexplored Yonaguni Island Fishing Experience Tour 《with pick-up and drop-off service》(No.11)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,900 yen⬇︎ for more information on half-day activity tours: ⬇︎
Half-day (morning/afternoon) activity tours Enjoy the day of arrival and the last day of your stay☆ 【Half Day】Yonaguni Island Recommended Tour Yonaguni Island is the westernmost island in Japan, rich in nature, with spectacular views and a unique culture. (7 in total) アクティビティの詳細を見る
Basic rules for choosing clothing on Yonaguni Island and
Natural Strategy Points

In addition to air temperature and ultraviolet rays, wind velocity and temperature you experience can be taken into account to make you comfortable.
In this section,Basic clothing choicesandRecommended styles by season and sceneto the following!
Judged by temperature x ultraviolet rays x wind speed for experience index

More than just temperature, it takes into account the effects of UV rays and wind."Experience Index."The key is to choose clothing with
For example, on sunny days with strong winds, sun protection and windproof clothing will increase comfort!
Especially from July to September, when ultraviolet rays are particularly strong, a long-sleeved parka + hat, even if thin, is a good idea.
Click here for Yonaguni Island recommended tour ranking
Yonaguni Island trip!
List of Recommended Clothing Codes by Season

Here are some recommended coordinates by time of day, from spring to winter!
⬇︎Rental car plan for sightseeing in Yonaguni Island⬇︎
Summer Special SALE 【Yonaguni Island・Rental Car】1 minute walk from Yonaguni Airport! Light Car Rental Plan☆All cars are equipped with a drive recorder (No.r-1)開始時間Negotiable所要時間Negotiable7,000 yen →directional marker or indicator5,000suffix for names of swords, armour, musical instruments, etc.
Summer Special SALE 【Yonaguni Island・Rental Car】1 minute walk from Yonaguni Airport! Standard Car Rental Plan☆All cars are equipped with a drive recorder《Maximum 5 passengers》(No.r-2)開始時間Negotiable所要時間Negotiable8,500 yen →directional marker or indicator6,500suffix for names of swords, armour, musical instruments, etc.
Summer Special SALE 【Yonaguni Island・Rental Car】1 minute walk from Yonaguni Airport! Standard Car Rental Plan☆With Drive Recorder《Maximum 7 Passengers》(No.r-3)開始時間Negotiable所要時間Negotiable10,000 yen →directional marker or indicator8,000suffix for names of swords, armour, musical instruments, etc.⬇︎For more information about Yonaguni Island Car Rental: ⬇︎
Yonaguni Island Car Rental Let's enjoy your trip to Yonaguni Island 120%! Yonaguni Island Traveling by Rental Car Rental cars are recommended for smooth sightseeing in Yonaguni Island where transportation is scarce! We have rental car plans available for as little as 3 hours to a day trip. Yonaguni Island Rental [...]. (3 in total) アクティビティの詳細を見る
Appropriate clothing for spring (February-April)

In spring, when temperatures are around 20-25°C and there is a difference between day and night,T-shirt + lightweight parka or cardiganis just right.
Hats and UV-cut innerwear are also useful to protect against the sun.
→Sweaty weather during the day. The basic rule is to use materials that are easy to move around in and easy to dry off.
◆Lightweight long-sleeved shirts and hoodies
→Indispensable for UV protection against strong sunlight and for protection against chilly mornings and evenings on board!
◆windbreaker
→Water-repellent jacket is recommended as the weather is changeable.
↓Click here to read the article.
What is February in Yonaguni Island? Weather, clothing, recommended activities and events!What’s February like on Yonaguni Island? Yonaguni Island is a remote island belonging to Okinawa Prefecture, located at the westernmost point of Japan. In February, as winter gives way to spring, cold winds may still blow at times, but the island’s appeal lies in its warm climate. […]
What is March in Yonaguni Island? Weather, clothing, recommended activities and events!What’s it like on Yonaguni Island in March? As March arrives on Yonaguni Island, the winter chill gradually subsides, and you can feel the arrival of spring. A peaceful atmosphere prevails as preparations for the new fiscal year get underway, and daily life for the local residents becomes even more lively. In this article, we’ll cover the weather on Yonaguni Island in March […]
What is April in Yonaguni Island? Weather, clothing, recommended activities and events!What is Yonaguni Island in April? Yonaguni Island is the westernmost island in Japan, located in Okinawa Prefecture, and in April, the entire island comes alive with warm weather. With the start of a new year, the island, with its rich nature and unique culture, attracts many travelers [...].
Appropriate summer clothing (May-September)

In the summer around 29 degrees Celsius,Breathable T-shirt or linen shirt + shortsis recommended!
It is recommended to use sunscreen, a hat, and a cool towel to increase the comfort level.
→Because of high temperature and humidity, cool and dry clothes are recommended.
◆ Rush Guard
→They are very useful both in the sea and on land to protect the skin from the strongest sunlight!
◆Hats, sunglasses
→Take thorough precautions against heat stroke and ultraviolet rays.
↓Click here to read the article.
What is May in Yonaguni Island? Weather, clothing, recommended activities and events! What’s Yonaguni Island Like in May? Yonaguni Island is a remote island located at the westernmost tip of Okinawa Prefecture. Many people are drawn to its warm climate, beautiful, crystal-clear waters, and unique culture. May, in particular, marks the end of a pleasant spring and heralds the arrival of early summer. Yonaguni during this time […]
Weather, clothing, and recommended activities in June on Yonaguni Island!What’s it like on Yonaguni Island in June? Yonaguni Island, located in Okinawa Prefecture, is Japan’s westernmost island and a tourist destination with a warm climate year-round. By June, the rainy season ends, and the weather takes on a distinctly summery warmth. June is one of the most appealing times to visit Yonaguni Island for sightseeing […]
What is July in Yonaguni Island? Weather, clothing, recommended activities and events!What’s Yonaguni Island Like in July? Yonaguni Island is located at the westernmost tip of the Yaeyama Islands and is the island where the sun sets last in Japan. In July, temperatures rise and there are many sunny days, but be prepared for sudden showers. In this article, we’ll explore the charms of Yonaguni Island, along with what July has to offer […]
What is August on Yonaguni Island? Weather, clothing, and recommended activities!For those who are planning to visit Yonaguni Island in August! If you want to enjoy marine activities in Yonaguni Island, summer is the best season. The blue ocean is breathtaking under the strong August sunlight! In this article, we will [...]...
What is September on Yonaguni Island? Weather, clothing, and recommended activities!What’s Yonaguni Island Like in September? September is when you start to feel the onset of fall on Honshu. But what’s it like on Yonaguni Island, Japan’s westernmost island? In this article, we’ll cover everything about Yonaguni Island in September—from the climate and recommended clothing to must-see spots and activities […]
Appropriate clothing for fall (October-November)

Fall.lightweight jacketand ... andraincoatIt is safe to say that the
Morning and evening temperatures can drop quickly, and it is comfortable to be prepared with an umbrella.
→The weather is still like summer. Short sleeves are OK during the day!
◆ lightweight cloak
→A shirt or cardigan that can be adjusted in the morning and evening, in the shade, or when the north wind blows is a good idea.
◆Long pants for easy movement
→A bottle of easy-drying material is useful for walking around the village and to protect against insects.
↓Click here to read the article.
What is October on Yonaguni Island? Weather, clothing, and recommended activities!What’s Yonaguni Island Like in October? Yonaguni Island is brimming with new charms even in the fall. What’s the atmosphere like in October? In this article, we’ll cover everything from the weather and what to wear to recommended activities and events—packing in all the charms of Yonaguni Island in October […]
What is November on Yonaguni Island? Weather, clothing, and recommended activities!What is November like on Yonaguni Island? What kind of attractions does Yonaguni Island have to offer in November as autumn deepens? In this article, we will introduce the secret to fully enjoy the month of November in Yonaguni Island. Enjoy the westernmost nature and culture with a pleasant breeze [...].
Clothing suitable for winter (December-January)

Even in winter, the minimum temperature is in the 18°C range, but the northerly winds and rain bring the temperature down.
Long-sleeved T-shirt + light sweater + windbreakeris a reassuring combination of â
→Autumn-like weather in Honshu. Adjust with a cloak during the daytime.
◆Hoodies and fleeces
→Materials that are more resistant to wind and easier to layer than sweaters work well!
◆windproof jacket
→Windbreaker is essential due to strong northerly winds and lower temperatures.
↓Click here to read the article.
What is December on Yonaguni Island? Weather, clothing, and recommended activities!What is December like on Yonaguni Island? With the arrival of winter, Yonaguni Island also has a unique atmosphere. We will give you advice on what to wear in the mild weather of December, as well as some must-do activities on this island with its rich natural beauty.
What is January in Yonaguni Island? Weather, clothing, recommended activities and events!What’s January like on Yonaguni Island? Yonaguni Island is a remote island located at the westernmost point of Japan. Located in Okinawa Prefecture, Yonaguni Island enjoys the warm climate of the Pacific Ocean in January, making it much milder than winter on the mainland. In this article, we’ll take a closer look at January on Yonaguni Island♪ Yon […]
Summary of clothing & essentials by activity

Preparing the right clothing and even the essentials for the activity will make your trip more comfortable & safer!
Equipment for snorkeling and diving

After playing in the ocean, a towel to wipe off your body and a hoodie to quickly throw on over your wet bathing suit,Prevents body cooling and sunburn.I recommend it because of the following reasons!
Rush guard (essential to protect against sunburn, jellyfish, and body heat loss)
Marine shoes (to protect feet from rocks and coral)
Waterproof bag (for storing goods that you don't want to get wet)
Something easily woven (e.g., hoodie)
Quick-drying towels (microfiber towels are convenient)
Mask, snorkel, fins
Sunscreen, anti-drinker, underwater camera
⬇︎Yonaguni Island Snorkeling (Snorkel) Tour⬇︎
Yonaguni Island Snorkeling (Snorkel) Tour Explore the fantastic world with ease☆ Yonaguni Island Snorkeling Tour The sea of Yonaguni Island is so clear that you can see the coral from the surface of the sea. Why don't you join us for a snorkeling adventure in such a beautiful sea at the westernmost tip of Japan? The fantastic underwater world [...]. (2 total) アクティビティの詳細を見る
Equipment for Fishing and Canoeing

Wear clothes that emphasize ease of movement, water repellent jackets, and hats and gloves to protect against UV rays & wind.
Water-repellent jacket
Windbreaker (for sudden rain or wind)
Hat (with a chinstrap is recommended to prevent it from being blown away by the wind)
Polarized sunglasses (protect eyes from glare from water and road surfaces)
Neck and arm covers
Slip-resistant sneakers or sandals
Gloves, life jacket, and drink (if necessary)
↓Click here for recommended fishing tours.
Yonaguni Island/3 hours] Same-day reservation OK☆Go with a local guide! Unexplored Yonaguni Island Fishing Experience Tour 《with pick-up and drop-off service》(No.11)開始時間9:00-12:00 / 14:00-17:00所要時間Approx. 3 hours12,900 yen
Summary of useful accessories and disaster prevention goods

To make packing for travel easier, we have compiled a list of seasonal and scene-specific accessories and emergency supplies.
Seasonal and scene-specific accessories

Here are some useful goods by season and scene!
Cooling Towel
Handy Fan
UV-cut hoodie
Windproof jacket
Windbreaker
Disaster prevention goods for sudden rain and typhoon

The following items are a good idea to have with you in case of sudden rain or typhoon!
Waterproof jacket
Bag with rain cover
Mobile battery for power outage countermeasures
Even more during the June-October typhoon season.water-repellent shoesand ... andCold measures in case of sudden illnessLet's not forget about the
Click here for Yonaguni Island recommended tour ranking
Frequently asked questions about clothing on Yonaguni Island
(FAQ)
Lightweight rainwear
Waterproof sandals or shoes that can get wet
👉 Because of the high humidity and muggy weather, "dryness" is of paramount importance.
Rainwear with hood
Sandals should be hard to take off.
👉 Umbrellas Almost unusable.(It is very likely to be broken by strong winds.)
Non-slip soles are best
👉 High winds and sudden rain are common, heels and leather shoes are not suitable.
summary

Yonaguni Island has a mild climate and ocean throughout the year, but natural conditions can be harsh, such as seasonal temperature differences, typhoons, ultraviolet rays, and wind.
Utilizing weather data,Clothing and equipment appropriate for the season and activityYou can enjoy your trip in comfort and peace of mind by preparing
Refer to the checklist and style suggestions presented in this article,Please enjoy your trip to Yonaguni Island to the fullest!
↓Click here to read the article.
When is the best season to travel to Yonaguni Island? A thorough explanation of recommended sightseeing spots and activities!Let's go to Yonaguni Island in the best season! Yonaguni Island is an attractive island located at the westernmost tip of Okinawa Prefecture! Surrounded by nature, you can enjoy various activities depending on the season.
This is the perfect outfit for Yonaguni Island! Thorough explanation of recommended outfits and essentials for each season.Clothing Tips Based on Yonaguni Island’s Weather and Climate Characteristics: Yonaguni Island has a subtropical climate, so it is warm year-round, but humidity is high and rainfall is relatively heavy. In particular, May through September is the rainy season and typhoon season, and in winter, there are frequent north winds and rain, so travelers must be sure to bring waterproof gear […]
6 popular cafes in Yonaguni Island! Perfect for sightseeing and lunch! Enjoy the spectacular view and stylish cafes by the sea!Enjoy the cafe scene on Yonaguni Island! 6 Popular Cafes Yonaguni Island is a mysterious remote island located at the westernmost tip of Japan, and is a popular tourist destination with its spectacular ocean and pristine nature. On such Yonaguni Island, there are many attractive [...] loved not only by tourists but also by locals.













