Kohama Island weather forecast, annual temperature and clothing guide! Current weather and best season explained!
Check before you travel!
Kohama Island Weather Features and Clothing Specials
Kohama Island is a popular tropical resort further south than the main island of Okinawa. Before you visit, you may want to check the local weather and the appropriate clothing for the season.
This article details the annual climate of Kohama Island and what to bring and wear accordingly.
◆Kohama IslandWeather FeaturesIf you want to know how to
◆Recommended for travel to Kohama IslandattireIf you want to know how to
◆Recommended for travel to Kohama Islandpersonal effectsIf you want to know how to
Enjoy Kohama Island to the Fullest! Check out these popular tours below↓
See the ranking of popular Kohama Island tours.
What kind of island is Kohama Island?
Kohama Island is located in the middle of the Yaeyama Islands.Tenbasu of Yaeyama(Navel)It is also said that "the
With a population of about 700, it is small enough to tour around by bicycle.
With crystal clear waters, beautiful beaches, and multiple resort hotels, this is a nature-rich tourist destination where you can enjoy relaxing island time.
View Kohama Island Activity Tours
How to get to Kohama Island
To Kohama Island, go via Ishigaki Island,Ferry from Ishigaki Port TerminalAccessed by
To Ishigaki Island,It is actually conveniently accessible with direct flights from Tokyo (Haneda/Narita), Osaka (Kansai), Nagoya (Chubu), Fukuoka, and Okinawa (Naha).
There are about 4 trips per day to Kohama Island. Fares and times vary, so please check the shipping company's website for the latest information.
Click here for details on how to get to Kohama Island.
Click here for ferry ticket plans from Ishigaki Island
Kohama Island's seasonal weather features &.
Recommended Clothing and Personal Belongings
Kohama Island has a subtropical climate, with warm weather throughout the year. However, temperatures and precipitation vary with the seasons, so choosing the right clothing is key to a comfortable trip.
See the ranking of popular Kohama Island tours.
Weather and temperature characteristics in spring (March-May) on Kohama Island
Kohama Island in spring,Average temperatures around 20-25°Cand comfortable season.
Relatively low humidity and sunny days make it ideal for sightseeing and activities.
There are days in March that feel chilly in the mornings and evenings,Earliest sea opening in Japan in mid-Marchand the weather changes to the early summer-like weather.
Click here for spring tours.
Recommended clothing and personal belongings for spring on Kohama Island
Spring is the daytime.Comfortable even with T-shirtIn the mornings and evenings, a cardigan or a light parka is recommended.
This is the time of year when ultraviolet rays are stronger, so a hat and sunscreen are essential. Also, if you have the opportunity to walk in nature, bring a pair of comfortable sneakers and insect repellant spray.
T-shirts, lightweight long-sleeved shirts
Clothing that can cope with temperature changes
Socks & Sneakers
◆Things to bring
Lightweight outerwear and cloak
UV-protection goods (hats, sunscreen, etc.)
Insect repellent
Folding Umbrella
Swimsuits, flip-flops
Weather and Rainy Season Information for Summer (June-September) on Kohama Island
Late May to mid-June is the rainy season, but it does not rain all day long as it does in Honshu,Brief rain like squallsis characterized by a large number of
From the end of the rainy season to Septemberwill be a long summer, with days exceeding 30°C (86°F). It is also a humid and hot and humid time of year.
Check the weather forecast frequently, as June through October is also typhoon season.
Click here for summer tours
Recommended summer attire and belongings for Kohama Island
Kohama Island in summer because the temperature is high and humidity rises,Breathable clothingis the basis.
Light clothing such as T-shirts and shorts are recommended, but a rash guard or light long sleeves are also useful to protect against air conditioning and UV rays.
Prepare a folding umbrella and raincoat in case of sudden rain.
T-shirts and shorts
Lightweight cloak, rash guard
Sandals
◆Things to bring
UV-protection goods (sunglasses, hats, sunscreen, etc.)
Insect repellent
Folding umbrellas, raincoats
Swimsuits, flip-flops
Neck coolers, mobile fans
Pay special attention in summer! Sunburn and Heat Stroke Prevention
Because ultraviolet rays are very strong on Kohama Island in the summer,Rash guards, UV-cut hats, sunglassesis a must-have item.
Be sure to hydrate frequently and be aware of taking breaks in cooler areas to prevent heat stroke.
Breathable cotton clothing and cool innerwear will make you more comfortable. Since you will be sweating, it is a good idea to bring a larger change of clothes.
About Typhoons on Kohama Island
In Okinawa, including Kohama IslandTyphoon season from mid-June to October.It is.Average 4 to 5 times a yearare approaching or coming ashore with typhoons.
The possibility of typhoons, especially in September, is high and weather forecasts should be carefully monitored.
If the typhoon is severely affected, most activities will be cancelled and ferry/airplane services will be suspended.
Characteristics of autumn (October-November) weather
On Kohama Island in autumn, from October to November, the weather is stable and the number of calm days suitable for sightseeing increases.
Temperatures are still warm at 25-30 degrees Celsius.It is also the time of year when humidity gradually decreases, making it a comfortable time to live in Japan.
Continue to check weather forecasts as typhoons are still possible through October.
Click here for our recommended tours in the fall.
Recommended Autumn Clothing and Things to Bring to Kohama Island
In September, as in summer, T-shirts and shorts are sufficient and you can still swim in a bathing suit.After October, a lightweight cloak to cope with cooler mornings and evenings.It is useful to have a
Prepare for sudden rainRain wear and folding umbrellasAlso prepare a
Since some days in the fall can be windy, hats with straps are recommended to prevent them from being blown off by the wind. Insect repellent and sunscreen remain essential.
T-shirt, shorts, long pants
Lightweight cloak, rash guard
Sandals, sneakers
◆Things to bring
Socks
UV-protection goods (sunglasses, hats, sunscreen, etc.)
Insect repellent
Folding umbrellas, raincoats
Swimsuits, flip-flops
Winter (December-February) Weather and Characteristics of Kohama Island
Winters on Kohama Island are very mild compared to those on Honshu,Around 17-22°C during the dayand comfortable temperatures.
With a high percentage of clear skies, this is the ideal season to enjoy sightseeing in a quiet, secluded place. Although there are days with strong northerly winds, there are no crowds, and you can relax and enjoy nature and the scenery of the island.
Wetsuits are also available for participation in marine activities!
Click here for recommended tours in winter
Recommended clothing and belongings for winter clothing on Kohama Island.
Long-sleeved shirts and lightweight sweatshirts are sufficient during the daytime, but when the wind blows, the temperature drops,windproof outerwearIt is a good idea to have one copy of the
Layered clothing styles that are easy to put on and take off are optimal. Shoes that are easy to walk in and non-slip are recommended.
Hoodies, sweatshirts
Windproof outerwear
Socks, comfortable shoes
◆Things to bring
Hat, sunscreen
Folding umbrellas, raincoats
Swimsuit or rash guard for swimming
Weather Summary for 2025
Kohama Island in 2025, in addition to the climatic trends of previous years,A distinctive year in terms of rain, typhoons, and sea temperaturesThe company was
Knowing the actual weather trends will help you make more realistic travel plans.
◆August: There is a risk of typhoons during the Bon Festival. Check the weather in advance.
◆Autumn: A year when sea water temperatures are high and ocean fun can be enjoyed even in late October.
When is the best season to travel to Kohama Island?
Kohama Island is a year-round resort destination, but the best time to visit depends on the purpose of your trip. Choose the best season by considering the weather, activities, and crowds in general.
Enjoy Kohama Island to the Fullest! Check out these popular tours below↓
View Kohama Island Activity Tours
Recommended Seasons by Purpose on Kohama Island
If you want to enjoy the ocean to the fullest, the rainy season is over.Late June to early Septemberis the best time to visit. The weather is stable and you can enjoy snorkeling and diving in clear waters.
On the other hand, for those who want to spend quiet time, the temperature is mild.November - Februaryis recommended.
If you want to avoid the risk of typhoons,Mid-October to November and March to Mayspring is also comfortable.
⚪︎ Island walks: mid-October-November, March-May
⚪︎Cold-weather resort stays: November-February
Marine activities are available all year round!
On Kohama Island,Experience marine activities throughout the yearThe water temperature drops during the winter months. Although the water temperature drops in winter, snorkeling and canoeing can be enjoyed without problems if you wear a wet suit.
A wide variety of tours are available, so beginners and those with children can participate with ease.
Available year-round! Check out these popular tours on Kohama Island below↓
Recommended Spring Activities on Kohama Island
Kohama Island in spring is characterized by pleasant weather and fresh breezes. It is the perfect season to enjoy activities that bring you in touch with nature.
Click here to read the article in conjunction with this one.
SUP
SUP (stand-up paddleboarding) is the perfect activity for calm spring waters. Even beginners can try it with ease.
While leisurely moving along on the clear waters of Kohama Island,Bodies gazing at corals and fishesThe experience is exceptional.
Kohama Island! Recommended SUP Tour
See more Kohama Island SUP Tours
photo tour
Spring is the time of year when the greenery of Kohama Island is at its best. If you join a photo tour, you can see the island's most beautiful spots and traditional villages,Professional guide to social networking landscapesYou can tour with
The pleasant climate makes walking easy and ideal for photography. Spring flowers and sunsets in the background will make your trip even more vivid.
Kohama Island! Recommended Photo Tour
See more Kohama Island Photo Tours
Recommended Summer Activities on Kohama Island
Summer on Kohama Island is the season when the charm of the sea is brought out to its fullest. If you take good precautions against the sun, there are plenty of activities that will allow you to play to your heart's content.
Click here to read the article in conjunction with this one.
snorkeling
Around Kohama Island is one of the largest coral reef areas in Japan, the "Shihsi LagoonSnorkeling is a very popular activity in the area, with beautiful coral reefs centered around the "Maui".
There are plenty of spots where you can meet tropical fish and sea turtles. There are many guided tours available for first-timers to enjoy the crystal clear waters.
Kohama Island! Recommended snorkeling tours
More Kohama Island Snorkeling Tours
Experience Diving
For those with no diving experience, experience diving is recommended. Even without a license,Instructors provide careful support.It is.
The excitement of seeing the world of coral reefs and colorful fish in the sea up close is a special experience that cannot be put into words.
Kohama Island! Recommended Diving Tours
More Kohama Island Diving Tours
marine sports
Another summer attraction is the variety of marine sports that can be enjoyed, such as banana boating and windsurfing.
Fun with friends and familyA wide variety of activities are available to enjoy the resort atmosphere.
Before participating, be sure to take UV protection and hydrate well!
Kohama Island! Recommended Marine Sports Tour
More Kohama Island Marine Sports
Night Tour
A night tour is also recommended on Kohama Island after sunset, where you can enjoy the star-filled night sky and nocturnal flora and fauna.
Visitors can experience nature in a way that only a remote island with little light can offer,Especially in summer, the Milky Way can be seen clearly.Best season. Tours with commentary by a star guide are popular with couples.
Held on Kohama Island! Recommended Night Tours ↓.
More Kohama Island Night Tours
Recommended Autumn Activities on Kohama Island
After October, when the typhoon calms down, the weather remains mild and you can comfortably enjoy activities to enjoy nature and the sea.
Click here to read the article in conjunction with this one.
Phantom Island Tour
Even though it is autumn, the ultraviolet rays are still strong and the sea is still beautifully shining.
You can wear a bathing suit and rash guard until about October, and even after that you can go into the ocean if you have a wetsuit.
The uninhabited island of "Phantom Island (Hamashima)" is surrounded by 360 degrees of ocean,A must-visit place with spectacular viewsIt is very popular as a The surrounding ocean is ideal for snorkeling!
Held on Kohama Island! Recommended Phantom Island Tour ↓.
See more Kohama Island Phantom Island Tours
fishing
The area around Kohama Island is a good spot for fishing. You can choose from experience fishing tours for beginners to full-scale offshore fishing by boat.
Fish are more active in the fall,Horse mackerel, gurukun and squidThe target is a variety of products, including the following
There is also a plan where you can bring your catch to the tavern and have it cooked for you, so you can taste the freshest seafood!
Held on Kohama Island! Recommended Fishing Tours
More Kohama Island Fishing Tours
Sunset Cruising
A sunset cruise is a luxurious time to relax and enjoy the cool autumn breeze.
The waves tend to be calmer and there is less risk of seasickness.
Contrast between sky and sea at sunsetwill be both photographic and memorable.
Held on Kohama Island! Recommended Sunset Cruising Tour
See more Kohama Island Sunset Tours
Recommended Winter Activities on Kohama Island
Winter, when fewer tourists visit, is a good time to take the time to enjoy the quiet and serene Kohama Island. Activities to experience the scenery and culture are recommended.
Click here to read the article in conjunction with this one.
Island Walking Tour
In winter when temperatures are mild,Walking tour of the island to visit villages, observatories, etc.are popular. Walking with a guide, you can learn about the history and culture of the island.
This is the time of year when you can take your time touring the sights, making it perfect for those who don't like crowds. On a sunny day, you can feel the fresh and sunny weather, which is hard to believe that it is winter.
canoe
One activity that can be enjoyed even in winter is canoeing.Especially tours with leisurely paddles through mangrove forestsis recommended as a healing time.
The wind is calm most days and the water is quiet, so even beginners can enjoy themselves.
Kohama Island! Recommended Canoe Tour
See more Kohama Island Canoe Tours
Weather and Clothing on Kohama Island
Frequently Asked Questions (FAQ)
Although it depends on your purpose, late June to early September is comfortable if you want to enjoy the sea, and March to May or October to November if you want to go sightseeing or walking.
Spring and fall are recommended if you want to avoid typhoons, and winter is a popular season for those who want to spend time relaxing and avoiding crowds.
Summer (June to September) is of course comfortable, but it is also possible to swim in spring and fall with high water temperatures.
Even in winter, you can participate in marine activities such as snorkeling by wearing a wet suit.
Sunscreen, hats, and sunglasses are essential due to strong UV rays throughout the year.
In addition, a folding umbrella or raincoat in case of sudden rain, heat-protection goods in summer, and outerwear to protect against wind in winter would be helpful.
Preparation for the season is the key to a comfortable trip.
summary
Kohama Island has a different charm for each season.Depending on the purpose of your tripDecide when to visit.
We hope this article helps you have a wonderful trip to Kohama Island!
Click here to read the article in conjunction with this one.
