Know the weather, temperature and what to bring in Kerama!
Table of Contents
The weather, temperature, and personal belongings at Kerama.
Let's know!

Only a short high-speed boat ride from NahaApprox. 30 min.The Kerama Islands are located off the main island of Okinawa.Popular remote islands where day trips are possible 🎵.
Excellent transparency."Kerama Blue" waters are famous as a sanctuary for diving and snorkeling.
Blessed with a mild climate throughout the year, nature and weather change their expressions with each season.
◆If you are looking for activities in the Kerama Islands
◆If you want to know the best season for weather and temperature in the Kerama Islands
Here, we will introduce the charm, climate, and weather of the Kerama Islands, as well as how to enjoy them accordingly.
Click here for a list of Kerama Islands tours departing from Naha
Kerama by season
Temperature and what to bring

In order to enjoy the Kerama Islands comfortably, it is necessary to have a seasonalWeather and temperatureIt is important to know
The climate is temperate throughout the year, but the sea is suitable for playing in at different times of the year.Equipment and clothing will vary.The following is a list of the most common problems with the
Here are some seasonal weather and temperature trends, and what to expect when traveling.Things to have handyâ
Kerama Spring

In spring, both temperature and water temperature are comfortable in the Kerama Islands,Great season for activitiesIt is!
If you avoid the crowds, you can enjoy quiet island time, and it is recommended for a wide range of travelers, from families to solo travelers.
Diving and snorkelingIn addition to thewhale watchingis another popular spring activity☆.
You can enjoy the unique charms of spring.
average temperature:20 to 25 degrees Celsius
Average water temperatureAround: 21 to 25 degrees Celsius
◆Dress and personal belongings
hat
sunglasses
Short and long sleeves
haori coat
sunscreen
(hand) towel
Kerama Islands
▼Recommended activities for spring ▼
3 Point Kerama Islands Snorkeling 《Comes with free photo data & lunch》(No.301)開始時間7:40am - 2:00pm所要時間Approx. 7 hours11,000 yen
Kerama/Tokashiki Island/2 hours] Experience the Kerama blue that the world is in love with♪ Boat snorkeling tour with free shuttle service☆Recommended for family trips☆(No.334)開始時間Negotiable所要時間Approx. 2 hours5,500 yen
Departing from Nahadomari Port】Taking a high speed boat or ferry! Sea turtle snorkeling tour at "Tokashiki Beach" and swimming at "Awaren Beach," two major beaches in Kerama Islands 《with happy lunch》(No.333).開始時間High Speed Boat: Meet at 8:30 a.m.Ferry] Meet at 9:30 a.m.所要時間Approx. 8 to 9.5 hours14,400 yen
Summer in Kerama

The Kerama Islands in summer,Sea clarity is at its highestMarine leisure activities are thriving.Best SeasonIt is!
Because there are many tourists and the beaches and stores will be busy,Enjoy a vibrant tropical atmosphereCan be done.
There are also plenty of experience tours such as diving and SUP, so check them out in advance.reservationIt is recommended that you do so.
average temperatureApprox. 28-32°C
Average water temperatureApprox. 27-29°C
◆Dress and personal belongings
hat
sunglasses
T-shirts and shorts
Flip-flops and marine sandals
sunscreen
(hand) towel
Water bottle and sports drink
Kerama Islands
▼Summer Activities ▼
Sea kayak, explore uninhabited Hanari Island, and snorkel! Sea kayak, exploring uninhabited island (Hanari Island) & snorkeling☆4 years old and up OK 《Free pick up and drop off》(No.347).開始時間1:00-4:00 p.m.所要時間Approx. 3-4 hours7,700 yen
1 Day Diving & Snorkeling Tour for Sea Turtle Observation with Guaranteed Underwater Photo & Movie Free / Naha City Pick-up & Drop-off OK for 1 person!開始時間7:30-15:30所要時間Approx. 8 hours16,800 yen
【Departure from Naha / Kerama / 4 hours / Mandatory Japanese language tour】Smile 100%☆Snorkeling Tour in Kerama Sea Area with Spectacular View (No.353)開始時間8:15-12:00 / 13:00-17:00所要時間Approx. 3-4 hours6,500 yen
Autumn in Kerama

The Kerama Islands in autumn,The hustle and bustle of summer settles downIt is the season to enjoy nature in peace and quiet.
Although temperatures and water temperatures will gradually drop, marine activities can still be enjoyed!
Jacket, etc.measures against coldThis is a great season for families with tours and hands-on activities that are easy for beginners to participate in while
Enjoy the serenity and natural beauty unique to autumn☆.
average temperatureApprox. 25-28°C (September)
→Approx. 22-25°C (October-November)
Average water temperatureApprox. 26-28°C (September)
→Approx. 24-26°C (Oct.-Nov.)
◆Dress and personal belongings
hat
sunglasses
T-shirts and shorts
Flip-flops and marine sandals
sunscreen
(hand) towel
Water bottle and sports drink
Kerama Islands
▼Activities recommended for fall ▼
Departing from Nahadomari Port】Taking a high speed boat or ferry! Sea turtle snorkeling tour at "Tokashiki Beach" and swimming at "Awaren Beach," two major beaches in Kerama Islands 《with happy lunch》(No.333).開始時間High Speed Boat: Meet at 8:30 a.m.Ferry] Meet at 9:30 a.m.所要時間Approx. 8 to 9.5 hours14,400 yen
Kerama/Tokashiki Island/2 hours] Experience the Kerama blue that the world is in love with♪ Boat snorkeling tour with free shuttle service☆Recommended for family trips☆(No.334)開始時間Negotiable所要時間Approx. 2 hours5,500 yen
Sea kayak, explore uninhabited Hanari Island, and snorkel! Sea kayak, exploring uninhabited island (Hanari Island) & snorkeling☆4 years old and up OK 《Free pick up and drop off》(No.347).開始時間1:00-4:00 p.m.所要時間Approx. 3-4 hours7,700 yen
Winter in Kerama

The Kerama Islands in winter,The clear waters spread out andIt is the best season for diving and snorkeling.
This is because humpback whales visit during this time of year,whale watchingAlso popular!
With few tourists, you can enjoy nature in a quiet atmosphere.
Temperature.Around 15 to 20 degrees CelsiusIt is recommended to bring a light jacket for the cooler mornings and evenings!
average temperatureApprox. 15 to 20°C
Average water temperatureApprox. 21-23°C
◆Dress and personal belongings
hat
sunglasses
Light cardigan
windbreaker
sunscreen
shoes that are easy to walk in
Kerama Islands
▼ Recommended winter activities ▼
Whale Watching Tour in Okinawa, a tour of great power, "No need to bring anything!開始時間8:30-12:00所要時間Approximately 3.5 hours5,800 yen
Whale Watching Tour in Naha, Okinawa, Japan (December-April, winter only)開始時間1:15 p.m. - 4:45 p.m.所要時間Approximately 3.5 hours5,800 yen
Naha Morning】This tour is fully booked! Half-day Whale Watching Tour by Exclusive Large Cruiser Guided by a veteran captain, the discovery rate will exceed 97% in 2024☆ (No.305)開始時間8:30-12:00 所要時間Approx. 3 hours6,000 yen
The three islands that make up the Kerama Islands

The Kerama Islands areComposed of several islandsHowever, not all of the islands are inhabited.
On the inhabited islands, there are a variety of activities and tours for tourists, and you can experience the charm of Kerama to the fullest☆.
This time, from among themThree representative islandsWe are pleased to introduce you to the following

The starting point for each island isTo get to Tomari Port (Tomarin), take Yui Rail or local busYou can access the site using the
interpoint (interword separation)monorail(Yui Rail): 13 minutes from Naha Airport Station to Miebashi Station, 10 minutes walk to Tomari Port.
interpoint (interword separation)scheduled busTake the airport bus and get off at Tomari-Takahashi bus stop. 5 minutes on foot.
Especially for those who have more time to spare,Monorail + walking routeis convenient and reasonably priced.
interpoint (interword separation)cabAbout 1,500 to 2,000 yen, about 15 to 20 minutes
interpoint (interword separation)busAbout 230-300 yen, about 30 minutes (varies depending on traffic congestion)
1. Aka Island

Aka Islandis an island with crystal clear waters and pristine nature 🎵.
sea turtleThe beaches and the relaxing atmosphere of the villages are popular and attract many repeat visitors!
Diving and snorkelingIt is a recommended spot for those who want to get in touch with nature, with a wide range of activities such as ☆.

Aka Island can be reached by ferry or high-speed boat from Tomari Port on the main island of Okinawa.
| ferry | high-speed vessel | |
|---|---|---|
| the time required | Approx. 90 min. | Approx. 50~70 min. |
| Fees (one-way) | 2,150 yen (one way) | 3,200 yen (one way) |
| Number of Flights | 1 flight per day | 2~3 flights per day |
| Recommendations | I want to go to Aka Island inexpensively.orientation | I want to make the most of my time.suiting the tastes of the people |
Ferry/High-Speed Boat Timetable
| Flight Name | Tomari Port from Naha | Aka Port |
| ferry service | 10:00 | 11:45/16:30 |
| Queen Zamami (high speed boat) | 9:00 | 10:20 |
| Queen Zamami (high speed boat) | 13:00 | 14:00 |
*Timetable as of July 2025.
The schedule is subject to change depending on the season and weather, so please check the official websitefor the latest information.
These transportation options areNaha, Aka Island, and Zamami Island.If you wish to visit the neighboring Zamami Island, use the same ferry or high-speed boat.
Click here to see the ranking of tours held on Aka Island.
Aka Island Tour A hidden island spot for those in the know! What is Aka Island? The Kerama Islands, which have been designated as a national park since 2014, are made up of more than 20 uninhabited and inhabited islands of various sizes. Among the inhabited islands, this time we will visit Aka Island, where you can feel the rich nature and history of the [...]. (6 in total) アクティビティの詳細を見る
2. Tokashiki Island

The Kerama IslandsTokashiki Island at the eastern endis a popular spot with two major beaches, Awaren Beach and Tokashiku Beach 🎵.
A spectacular view from Mt.and the beautiful location with the horizon is breathtaking!

There are plenty of activities such as marine sports and whale watching in winter, and the area is crowded with tourists throughout the year.
It is accessible by ferry or high-speed boat from Tomari Port in Naha City,day tripIt is also ideal for ☆.
| ferry | high-speed vessel | |
|---|---|---|
| the time required | Approx. 70 min. | Approx. 40 min. |
| Fees (one-way) | 1,670 yen | 2,520 yen |
| Number of Flights | 1 flight per day | 2 flights a day |
| Recommendations | I want to go to Tokashiki Island inexpensively.orientation | I want to make the most of my time.suiting the tastes of the people |
Ferry/High-Speed Boat Timetable
| Flight Name | Tomari Port from Naha | From Tokashiki to Tokashiki Port |
| ferryboat | 10:00 | 15:30 |
| Marine Liner Tokashiki (High Speed Boat) | 9:00 | 10:00 |
| Marine Liner Tokashiki (High Speed Boat) | 16:00 | 17:00 |
*Timetable as of July 2025.
The schedule is subject to change depending on the season and weather, so please check the official websitefor the latest information.
Tokashiki Island Tokashiki Island is the largest island in the Kerama Islands and can be reached from Tomari Port on the main island of Okinawa. It is a remote island that can be easily reached as a day trip from the main island of Okinawa, but it is a very popular spot because of its many attractions that are different from those of the main island. &nb [...]... Click here for the popular tour ranking of Tokashiki Island
3. Zamami Island

Zamami Islandis the accessibility and,Easy access to the surrounding Kerama IslandsThe island is a popular destination for many tourists because of its
Day trip from NahaYou can also visit by car, and enjoy the beautiful ocean at your leisure.
In the surrounding ocean, you may encounter tropical fish and sea turtles, and you can feel the richness of nature.
Mt. Takatsukiyama Observatory and Chishi ObservatoryFrom the "Zamami", you can also enjoy a spectacular view of the Zamami Sea!
| ferry | high-speed vessel | |
|---|---|---|
| the time required | Approx. 90 min. | Approx. 50~70 min. |
| Fees (one-way) | 2,150 yen (one way) | 3,200 yen (one way) |
| Number of Flights | 1 flight per day | 2~3 flights per day |
| Recommendations | I want to go to Aka Island inexpensively.orientation | I want to make the most of my time.suiting the tastes of the people |
Ferry/High-Speed Boat Timetable
| Flight Name | Tomari Port from Naha | Zamami Port |
| ferry service | 10:00 | 11:45/16:30 |
| Queen Zamami (high speed boat) | 9:00 | 10:00 |
| Queen Zamami (high speed boat) | 13:00 | 14:20 |
*Timetable as of July 2025.
The schedule is subject to change depending on the season and weather, so please check the official websitefor the latest information.
These modes of transportation connect Naha with Aka Island and Zamami Island, so those who wish to visit the neighboring Aka Island should use the same ferry or high-speed boat.
Zamami Island About Zamami Island Zamami Island, a remote island accessible from Tomari Port on the main island of Okinawa, is popular among tourists who want to tour the remote islands. The crystal clear waters and coral reefs are so beautiful that even the world-renowned Michelin Guide has been awarded to the island. It is possible to take a day trip from Naha [...]. Click here to see the ranking of popular tours in Zamami Island.
Attractions of Kerama

The Kerama Islands offer beautiful crystal clear waters, spectacular scenery, and aA wide variety of tours and activities to enjoy natureI'm doing ☆.
Sightseeing not only to see but also to actually be surrounded by such nature will be a soothing experience!
Here we would like to introduce three of the attractions of the Kerama Islands 🎵.
Kerama blue that fascinates the world

The waters around the Kerama Islands are,One of the clearest in the worldIt is also called Kerama blue because of its beauty 🎵.
When you dive into the crystal clear watera few dozen meters aheadYou will be able to see up to
Because of this environment, it is a place loved not only by people in Japan but also by people all over the world.
You can enjoy the Kerama blue.
▼Popular diving tours are here▼
Experience Diving Tour Enjoy the world's top class transparency♪ Day trip OK (No.335)開始時間Negotiable所要時間Approx. 2 hours13,200 yen
Half-day Afternoon Diving Tour] Experience Diving in Kerama 1dive Tour☆You can also snorkel during your free time♪ You may even meet sea turtles! > (No.357)開始時間12:40-17:00所要時間Approx. 4 hours13,000 yen →directional marker or indicator12,000suffix for names of swords, armour, musical instruments, etc.
1 Day Diving & Snorkeling Tour for Sea Turtle Observation with Guaranteed Underwater Photo & Movie Free / Naha City Pick-up & Drop-off OK for 1 person!開始時間7:30-15:30所要時間Approx. 8 hours16,800 yen
A sanctuary for marine activities

The Kerama Islands are famous for their beautiful sea,Marine ActivitiesIt is also a place where
Take a walk under the seaDiving and snorkelingâ™" A wide variety of marine activities are available, including canoeing, kayaking, and SUP, which even first-timers can enjoy with ease.â™
There are tours that make these marine activities more enjoyable and safer, and it is hard to decide which one to choose.
Fun in Kerama
▼Popular marine activities are here▼
Kerama Islands Snorkeling Tour Enjoy the Kerama Blue that attracts the attention of the world☆ Special feature on Kerama snorkeling tours The Kerama Islands (Kerama-shoto) have beautiful waters that will captivate anyone who dives there once. The Kerama Islands are accessible from Naha, the largest city in Okinawa Prefecture. (51 total) アクティビティの詳細を見る
Kerama (Zamami, Tokashiki, Aka Island) SUP Tour Let's enjoy SUP with a guide in the Kerama Islands! SUP is a marine sport where you stand on a board and use a paddle to enjoy the ocean and rivers. SUP is rapidly gaining popularity in the Kerama Islands, which boast beautiful waters [...]. (11 in total) アクティビティの詳細を見る
Kerama (Zamami, Tokashiki, Aka Island) Sea Kayak Tour Beginners are welcome ★ Easy and fun! Kerama Islands Canoe/Kayak Experience Tour The sea of the Kerama Islands, which can be reached in a day trip from the main island of Okinawa, is called "Kerama Blue" and is a spectacular sight to see at least once. Children and those who are not good at swimming can also enjoy the stable boat [...]. (7 in total) アクティビティの詳細を見る
Magnificent Nature

In each island of the Kerama Islands,A spot overlooking the ocean from the observation deckThere is a ♪
The view of the Keramas blue that fills the entire field of view will be very scenic.

Each island also has a unique species of fish that can be found nowhere else but the Kerama Islands.Plant formYou can see the ☆.
Because there are no extra lights at night,Beautiful starry skyYou can also enjoy the
Fun in Kerama
▼ Click here for our popular starry sky photo tours.
Kerama/Zamami Island] Photo Tour under the starry sky☆Satisfy your SNS craving for a picture that will look great on your SNS! Special night in Zamami Island Free pick-up and drop-off available (No.332)開始時間19:00 / 20:00 / 21:00 / 22:00*Need to consult with us as it depends on the month and day.所要時間Approx. 1~2 hours7,000 yen
Kerama/Tokashiki Island】Only starry sky photographer in Tokashiki Island will guide you☆Starry sky photography plan that you can only experience in the remote islands《with pickup and drop off》(No.371).開始時間Negotiable所要時間Approx. 40 minutes7,500 yen
Kerama/Zamami Island] Once-in-a-Lifetime Starry Sky & Milky Way Photo Tour 《On-day reservation / one person OK》(No.402開始時間Negotiable所要時間Negotiable7,000 yen
Popular Activities in Kerama

The Kerama Islands are surrounded by clear waters and rich nature, and offer a variety ofPopular spot for marine activitiesIt is☆
In particular, there are many experiences and seasonal tours that are easy for beginners to try, and they are popular among people of all ages!
Here in the Kerama IslandsFive particularly popular activitiesWe will introduce you to 🎵.
Click here to see the ranking of popular plans in Kerama
Enjoy coral reefs and tropical fish by snorkeling

The sea in Kerama is crystal clear,snorkelingBut you can also observe colorful coral reefs and tropical fish up close!
Many points for beginners,life jacketYou can enjoy it safely if you wear a ☆.
It is also recommended for families with children.â
♪ Children can have fun too ♪
Click here to see our popular snorkeling tours.
3 Point Kerama Islands Snorkeling 《Comes with free photo data & lunch》(No.301)開始時間7:40am - 2:00pm所要時間Approx. 7 hours11,000 yen
Kerama/Tokashiki Island/2 hours] Experience the Kerama blue that the world is in love with♪ Boat snorkeling tour with free shuttle service☆Recommended for family trips☆(No.334)開始時間Negotiable所要時間Approx. 2 hours5,500 yen
Departing from Nahadomari Port】Taking a high speed boat or ferry! Sea turtle snorkeling tour at "Tokashiki Beach" and swimming at "Awaren Beach," two major beaches in Kerama Islands 《with happy lunch》(No.333).開始時間High Speed Boat: Meet at 8:30 a.m.Ferry] Meet at 9:30 a.m.所要時間Approx. 8 to 9.5 hours14,400 yen
Experience diving and explore the underwater world

Even those with no diving experience can easily try diving with the support of an instructor.Experience DivingHa,Regular Activities in KeramaOh my god!!!
You can enjoy the underwater world of beautiful coral, sea turtles, and fish.
No license requiredIt is also important to be able to enjoy it in
No license required!
▼Popular diving tours are here▼
Experience Diving Tour Enjoy the world's top class transparency♪ Day trip OK (No.335)開始時間Negotiable所要時間Approx. 2 hours13,200 yen
【Departure from Naha/Kerama/1 day】Trial Diving 2dive & Snorkeling Tour 《Photo free & Lunch included》 1000 yen off for the season!開始時間7:40-15:00所要時間Approx. 7 hours19,000 yen →directional marker or indicator18,000suffix for names of swords, armour, musical instruments, etc.
Walking on the sea by SUP (Stand Up Paddle)

SUPis an activity in which you stand on a board and paddle through the water!
In the calm waters of Kerama,Stable even for beginnersYou can enjoy it by doing so.
It is the perfect place to relax and enjoy the sound of the waves.
Click here for popular SUP tours in Kerama.
Kerama/Zamami Island/Half Day] SUP & Snorkeling in Coral Paradise ☆Easy even for beginners☆Free photos/ Day trip from Naha OK/ Pick-up and drop-off in Zamami Island available (No.316)開始時間10:00-13:00 / 13:30-16:00所要時間Approx. 3 hours8,800 yen
Kerama/Zamami/Evening] For the end of the day, enjoy the golden color of the sunset! Sunset SUP Tour 《Free Photo / Pick-up and Drop-off in Zamami Island》 Enjoy the golden color of the sunset!開始時間Varies depending on the season.所要時間Approx. 1.5 hours6,600 yen
Kerama/Zamami Island/1 Day] Enjoy Kerama Blue Ocean ☆ SUP & Snorkeling tour to uninhabited island 《Lunch/Photo free/Pickup available in Zamami Island》(No.315開始時間10:00-16:00所要時間Approx. 6 hours13,750 yen
Experience a powerful encounter on a whale watching trip

Whale watching only in winteris a popular event in Kerama♪
Around January to MarchHumpback whales migrate to the area to raise their young, and if you are lucky, you can see them jumping up close.
It is an experience that is sure to impress!
It is sure to impress!
▼Popular WhalewatchingClick here ▼ for tours
Whale Watching Tour in Okinawa, a tour of great power, "No need to bring anything!開始時間8:30-12:00所要時間Approximately 3.5 hours5,800 yen
Whale Watching Tour in Naha, Okinawa, Japan (December-April, winter only)開始時間1:15 p.m. - 4:45 p.m.所要時間Approximately 3.5 hours5,800 yen
Naha Morning】This tour is fully booked! Half-day Whale Watching Tour by Exclusive Large Cruiser Guided by a veteran captain, the discovery rate will exceed 97% in 2024☆ (No.305)開始時間8:30-12:00 所要時間Approx. 3 hours6,000 yen
Enjoy a relaxing ocean cruise in a kayak

Kayaking is a great way to enjoy the tranquil waters of theProceed at your own paceThe best choice for those who want to take their time and feel the nature of Kerama!
Tours with cave exploration and uninhabited island cruises are also popular♪.
Even beginnersguidedThen you can participate with peace of mind.
▼ Click here to see our popular kayak tours.
Sea kayak, explore uninhabited Hanari Island, and snorkel! Sea kayak, exploring uninhabited island (Hanari Island) & snorkeling☆4 years old and up OK 《Free pick up and drop off》(No.347).開始時間1:00-4:00 p.m.所要時間Approx. 3-4 hours7,700 yen
The tour is a half-day trip from Naha to Zamami Island! Day trip from Naha OK☆Kayak & Snorkeling tour to uninhabited island 《Free photo / pick-up and drop-off in Zamami Island》(No.318)開始時間10:00-13:00 / 13:30-16:00所要時間Approx. 3 hours8,800 yen
Sea kayak & explore uninhabited (Hanari Island)☆Casual 2-hour course 《Day trip OK & free pickup & drop-off》 Cancellation fee waived until 2 days before the tour (No.346)開始時間12:00-14:00所要時間Approx. 2 hours6,600 yen
summary

In this issue, we will discuss the fascinatingKerama IslandsWe introduced the following information about the
Each island has different characteristics,Enjoyment varies depending on the season you visit.The big attraction is that
No matter how many times you visit, you will find something new and never get bored.
We hope this article will spark your interest in the Kerama Islands.
▼Click here for articles to read in conjunction with this one.
Tomari Port is convenient for getting to remote islands! Thorough explanation of Tomari Port (Tomari Port) from how to book a ferry to access, parking, and spots around Tomari Port.Contents1 What is Tomari Port? 2 How to get to Tomari Port from Naha Airport2.1 About the parking lot at Tomari Port3 Remote islands accessible from Tomari Port3.1 ①Tokashiki Island3.2 ②Zamami Island3.3 ③Aka Island [...].
Thorough comparison of ways to get to the Kerama Islands! Ferry or High Speed Boat?Table of Contents 1 Let's enjoy the Kerama Islands on a day trip! A Thorough Comparison of Ferry and High Speed Boat2 What Are the Kerama Islands like? 3 Ferry or High Speed Boat Which Way to Go to the Kerama Islands3.1 How to Get to the Islands [Ferry] 3.2 How to Get to the [...
You can also enjoy a day trip! Observatory and recommended sightseeing spots on Zamami IslandContents1 What kind of island is Zamami Island? Basic information on access and sightseeing 2 Enjoy the spectacular view of Zamami Island! 3 Recommended Observatories 2.1 [Takatsukiyama Observatory] A popular spot within walking distance from Zamami Port 2.2 [Kami no Hama Observatory] A recommended place to visit by car rental [...










