This is the perfect outfit for Yonaguni Island! Thorough explanation of recommended outfits and essentials for each season.
Table of Contents
- 1 Yonaguni Island Weather and Climate Characteristics Clothing Precautions
- 2 Yonaguni Island Annual Weather Data and Clothing Selection Guideline
- 3 Basic rules for choosing clothing on Yonaguni Island and Nature Strategy Points
- 4 Yonaguni Island Travel! List of Recommended Clothing Codes by Season
- 5 Summary of clothing & essentials by activity
- 6 Summary of useful accessories and disaster prevention goods
- 7 Frequently asked questions about clothing on Yonaguni Island (FAQ)
- 8 summary
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 detailed information on how to get to Yonaguni Island.
Where is Yonaguni Island? What prefecture? Check with a map! Access and sightseeing information for beginnersContents1 What prefecture is Yonaguni Island? 2 What Prefecture is Yonaguni Island in? Geography and Location Explained2.1 What Prefecture is Yonaguni Island in? Location Explained2.2 Where is Yonaguni Island located? Location and positioning2.3 Distance to the islands and prefectures around Yonaguni Island3 Yonaguni [...].
A complete guide to Yonaguni Island, a remote island from Ishigaki Island! Thorough explanation of access and sightseeing spots!Table of Contents 1 Remote Islands from Ishigaki Island Is "Yonaguni Island" the next choice? Airplane vs. Ferry] Thorough Comparison 2.1 Fares, Travel Time, Merit/Demerit of Airplane and Ferry 2.2 Which is better, Airplane or Ferry?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.
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.
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!
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!Contents1 What's it like in February in Yonaguni Island2 Weather in February in Yonaguni Island3 What to wear and bring in February in Yonaguni Island4 Recommended activities in February in Yonaguni Island4.1 Canoeing / SUP4.2 Snorkeling4.3 Sightseeing tour in Yonaguni Island4 [...].
What is March in Yonaguni Island? Weather, clothing, recommended activities and events!Contents1 What's it like in March in Yonaguni Island2 Weather and temperature in March in Yonaguni Island3 What to wear and bring in March in Yonaguni Island4 Recommended activities in March [4] 4.1 Snorkeling4.2 Canoeing / SUP4.3 Driving4.4 Star gazing [...
What is April in Yonaguni Island? Weather, clothing, recommended activities and events!Contents1 What is Yonaguni Island in April 1.1 Weather in Yonaguni Island in April 1.2 What to wear and bring in Yonaguni Island in April 2 Recommended 4 activities in Yonaguni Island in April 2.1 Snorkeling 2.2 Canoeing / SUP 2.3 Driving 2.4 [...
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!Contents1 What is Yonaguni Island in May? 1.1 Weather in Yonaguni Island in May 1.2 What to wear and what to bring in Yonaguni Island in May 1.3 Where are the recommended sightseeing spots in Yonaguni Island in May? 2.1 3 recommended activities in Yonaguni Island in May!
Weather, clothing, and recommended activities in June on Yonaguni Island!Contents1 What's it like in June in Yonaguni Island2 Weather and temperature in June in Yonaguni Island3 What to wear and bring in June in Yonaguni Island4 Recommended activities in June in Yonaguni Island4.1 Snorkeling4.2 SUP4.3 Star gazing & Night tour [...].
What is July in Yonaguni Island? Weather, clothing, recommended activities and events!Contents1 What is Yonaguni Island in July? 1.1 Weather and temperature in July in Yonaguni Island 1.2 What to wear and bring in July in Yonaguni Island 2 3 recommended activities in July in Yonaguni Island 2.1 The sea in Yonaguni Island is very clear! Snorkeling tour2.2 Cobalt [...]
What is August on Yonaguni Island? Weather, clothing, and recommended activities!Contents1 For those who are planning to travel to Yonaguni Island in August! Let me introduce Yonaguni Island in midsummer. 1.1 Weather and temperature in August in Yonaguni Island 1.2 What to wear and bring in August in Yonaguni Island 2 Let's enjoy August in Yonaguni Island! Recommended Activity Tours2.1 SUP Tour [...]
What is September on Yonaguni Island? Weather, clothing, and recommended activities!Contents1 What is Yonaguni Island like in September? 1.1 Weather in Yonaguni Island in September 1.2 What to wear and bring in Yonaguni Island in September2 Things to do in Yonaguni Island in September! Recommended Activities 2.1 ①Luxurious and enjoy the isolated island in the sea! Snorkeling [...]...
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!Contents1 What is Yonaguni Island like in October? 1.1 Weather in Yonaguni Island in October 1.2 What to wear and bring in Yonaguni Island in October2 Recommended activities in Yonaguni Island in October! Staff Recommended Activities2.1 1) SUP Tour2.2 2) [...
What is November on Yonaguni Island? Weather, clothing, and recommended activities!Contents1 What is Yonaguni Island like in November? 2 Weather in Yonaguni Island in November 3 What to wear and bring in Yonaguni Island in November 4 Recommended activities in Yonaguni Island in November 4.1 ① New sensation activity from Hawaii! SUP Tour 4. [...
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!Contents1 What is Yonaguni Island like in December? 2 Weather in Yonaguni Island in December3 What to wear and bring in Yonaguni Island in December4 Recommended activities in Yonaguni Island in December4.1 Enjoy the clearness of the ocean♪ Tropical snorkeling tour [...
What is January in Yonaguni Island? Weather, clothing, recommended activities and events!Contents1 What's it like in January in Yonaguni Island2 Weather in January in Yonaguni Island2.1 What to wear and bring in January in Yonaguni Island3 Recommended activities in January in Yonaguni Island3.1 Enjoy the underwater casually♪ Tropical snorkeling tour3.2 Current [...]...
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
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!Contents1 Let's visit Yonaguni Island in the best season2 What is the best season in Yonaguni Island2.1 Spring in Yonaguni Island (March to May)2.2 Summer in Yonaguni Island (June to August)2.3 Autumn in Yonaguni Island (September to November)2.4 Winter in Yonaguni Island (December to February)3 Yonaguni [...].
This is the perfect outfit for Yonaguni Island! Thorough explanation of recommended outfits and essentials for each season.Table of Contents1 What to wear in Yonaguni Island based on the weather and climate characteristics2 Annual weather data of Yonaguni Island and the guideline for choosing clothes2.1 Average temperature, precipitation and water temperature by month2.2 Characteristics of typhoon season, Kuroshio and monsoon2.3 How to check the weather from this week to 2 weeks ahead [...].
6 popular cafes in Yonaguni Island! Perfect for sightseeing and lunch! Enjoy the spectacular view and stylish cafes by the sea!Contents1 Enjoy the cafe scene in Yonaguni Island! 6 popular cafes1.1 Excellent access from the airport! Yonaguni Island Munbu Kitchen1.2 Cafe in Yonaguni Airport MARLIN Cafe1.3 Japan's westernmost cafe Moist Roll [...].












