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Know the weather, temperature and what to bring in Kerama!

Know the weather, temperature and what to bring in Kerama!
Special benefit for completing the book (original sightseeing MAP) Free gift at the bottom of the page for those who read to the end!

The weather, temperature, and personal belongings at Kerama.
Let's know!

Know the weather, temperature and what to bring in Kerama!

Only a short high-speed boat ride from NahaApprox. 30 min.The Kerama Islands are located off the main island of Okinawa.A popular remote island you can visit on a day trip!

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.

Recommended for...
◆For those who want to know more about the Kerama Islands
◆Those considering a trip to the Kerama Islands
◆For those 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.

Tour of the Kerama Islands Departing from Naha
Click here for the list

 

Kerama by season
Temperature and what to bring

Know the weather, temperature and what to bring in Kerama!

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 Clothingare different.

Here, we'll introduce seasonal weather and temperature trends, as well as items that are handy to bring when traveling♪

You absolutely can't miss this!
▼Click here for our popular Kerama Islands tours▼

 

Kerama Spring
(March–May)

Know the weather, temperature and what to bring in Kerama!

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☆.

Spring Temperatures, Clothing, and What to Bring
◆Air and water temperature
average temperature:20 to 25 degrees Celsius
Average water temperatureAround: 21 to 25 degrees Celsius

◆Dress and personal belongings
□Hat
Sunglasses
□ Short-sleeved / Long-sleeved
□ Outerwear
Sunscreen
□Towel

Kerama Islands
▼Recommended activities for spring ▼

 

Summer in Kerama
(June–August)

Know the weather, temperature and what to bring 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.

Summer Temperatures, Clothing, and Things to Bring in Kerama
◆Air and water temperature
average temperatureApprox. 28-32°C
Average water temperatureApprox. 27-29°C

◆Dress and personal belongings
□Hat
Sunglasses
□ T-shirts and shorts
□Beach Sandals / Water Sandals
Sunscreen
□Towel
□ Water Bottle / Sports Drink

Kerama Islands
▼Summer Activities ▼

 

Autumn in Kerama
(September–November)

Know the weather, temperature and what to bring 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

Autumn Temperatures, Clothing, and Things to Bring in Kerama
◆Air and water temperature
average temperature: Approximately 22–28°C
Average water temperature: Approximately 24–28°C

◆Dress and personal belongings
□Hat
Sunglasses
□ T-shirts and shorts
□Beach Sandals / Water Sandals
Sunscreen
□Towel
□ Water Bottle / Sports Drink

Kerama Islands
▼Activities recommended for fall ▼

 

Winter in Kerama
(December–February)

Know the weather, temperature and what to bring 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!

Temperature.Around 15 to 20 degrees CelsiusIt is recommended to bring a light jacket for the cooler mornings and evenings!

Winter Temperatures, Clothing, and Personal Belongings in Kerama
◆Air and water temperature
average temperatureApprox. 15 to 20°C
Average water temperatureApprox. 21-23°C

◆Dress and personal belongings
□Hat
Sunglasses
□ Lightweight cardigan
□ Windbreaker
Sunscreen
□ Comfortable walking shoes

Kerama Islands
▼ Recommended winter activities ▼

 

The three islands that make up the Kerama Islands

Know the weather, temperature and what to bring in Kerama!

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

Know the weather, temperature and what to bring in Kerama!

You can reach Tomarin Port—the departure point for the various islands—by rental car, Yui Rail, or local bus!

How to get to Tomari Port
◆Rental Cars and Taxis
・Time required: About 15–20 minutes
・Price: Approximately 1,500–2,000 yen

◆Monorail (Yui Rail)
・Travel time: About 13 minutes from Naha Airport Station to “Miebashi Station,” then a 10-minute walk
・Fare: 270 yen (adult, one-way)

◆Route bus
・Travel time: Take the airport bus to the “Tomari Takahashi” bus stop, then walk 5 minutes
・Price: About 230–300 yen

Especially for those who have more time to spare,Monorail + walking routeis convenient and reasonably priced.

About Tomari Port (Tomarin)
▼For more information, please click here.

You can rent one at Naha Airport!
Click here to reserve a rental car

 

1. Aka Island

Know the weather, temperature and what to bring in Kerama!

Aka Islandis an island known for its crystal-clear waters and unspoiled 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 ☆.

Held on Aka Island!
Click here for recommended tours ▼

About the Aka Island Tour
Learn more

 

Access to Aka Island

Aka Port

To get to Aka Island, from Tomari Port on the main island of Okinawa,Ferries and high-speed boatsYou can access it by using [...].

ferry high-speed vessel
the time required About 1 hour and 30 minutes to 2 hours Approximately 50 minutes to 1 hour and 10 minutes
Charge
(One-way)
2,900 yen
(Adults)
3,950 yen
(Adults)
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 Departure from Tomari Port Arrival at Aka Port Departing from Aka Port Arrival at Tomari Port
ferry
Zamami
10:00 12:00 16:00 18:00
Queen
Zamami ①
(High-Speed Ferry)
9:00 10:10 10:20 11:10
Queen
Zamami ②
(High-Speed Ferry)
16:00 16:50 17:00 18:10

*This timetable is current as of July 2026.

The schedule is subject to change depending on the season and weather, so please check the official websiteindicates certainty, emphasis, etc.Latest NewsPlease check this.

These transportation options areNaha, Aka Island, and Zamami Island.Since there’s a direct connection, if you’d like to visit the neighboring island of Zamami, be sure to take the same ferry or high-speed boat!

How to Get to Aka Island
▼For more information, please click here.

Popular tourist spots on Aka Island
For more information about▼▼.

For a sample itinerary for a trip to Aka Island
For more information about▼▼.

 

2. Tokashiki Island

Know the weather, temperature and what to bring in Kerama!

The Kerama IslandsTokashiki Island at the eastern endIt is a popular destination known for its two major beaches: Awa-ren 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.

Held on Tokashiki Island!
Click here for recommended tours ▼

About the Tour on Tokashiki Island
Learn more

 

Access to Tokashiki Island

A breathtaking view of Tokashiki Port and the blue sea from the Hill with a View of the Harbor Observation Deck

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.
Charge
(One-way)
1,690 yen (adults) 2,530 yen (adults)
Number of Flights 1 flight per day 2 to 3 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 Departure from Tomari Port Arrival at Tokashiki Port Departure from Tokashiki Port Arrival at Tomari Port
ferry
several years ago
10:00 11:10  16:00  17:10
marine liner
Tokashiki ①
(High-Speed Ferry)
9:00 9:40  10:00  10:40
marine liner
Tokashiki ②
(High-Speed Ferry)
16:30 17:10  17:30  18:10

*This timetable is current as of July 2026.

The schedule is subject to change depending on the season and weather, so please check the official websiteindicates certainty, emphasis, etc.Latest NewsPlease check this.

Access to Tokashiki Island
▼For more information, please click here.

Among the popular tourist attractions on Tokashiki Island
For more information about▼▼.

About Guesthouses on Tokashiki Island
▼For more information, please click here.

 

3. Zamami Island

Know the weather, temperature and what to bring in Kerama!

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!

Held on Zamami Island!
Click here for recommended tours ▼

About the Zamami Island Tour
Learn more

 

Access to Zamami Island

Ferries depart from Tomari Port in Naha for Zamami Island via Aka Island.

ferry high-speed vessel
the time required About 1 hour and 30 minutes to 2 hours Approximately 50 minutes to 1 hour and 10 minutes
Charge
(One-way)
2,900 yen (adults) 3,950 yen (adults)
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 Departure from Tomari Port Arrival at Zamami Port Departing from Zamami Port Arrival at Tomari Port
ferry
Zamami
10:00 11:30 16:30 18:00
Queen
Zamami ①
(High-Speed Ferry)
9:00 9:50 10:00 11:10
Queen
Zamami ②
(High-Speed Ferry)
16:00 17:10 17:20 18:10

*This timetable is current as of July 2026.

The schedule is subject to change depending on the season and weather, so please check the official websiteindicates certainty, emphasis, etc.Latest NewsPlease check this.

Access to Zamami Island
▼For more information, please click here.

Among the popular tourist spots on Zamami Island
For more information about▼▼.

About Souvenirs from Zamami Island
▼For more information, please click here.

 

Attractions of Kerama

Know the weather, temperature and what to bring in 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’d like to highlight three of the many charms of the Kerama Islands♪

About the Kerama Islands
▼For more information, please click here.

 

Kerama blue that fascinates the world

Know the weather, temperature and what to bring in Kerama!

The waters around the Kerama Islands are,One of the clearest in the worldBecause of its stunning beauty, it’s also known as “Kurema Blue”♪

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▼

 

A sanctuary for marine activities

Know the weather, temperature and what to bring in Kerama!

The Kerama Islands are famous for their beautiful sea,Marine ActivitiesIt is also a place where

A classicDiving and snorkeling...We offer a wide variety of water activities, including canoeing, kayaking, and SUP!♪

Making These Water Activities Even More FunSafelyThere are also hands-on tours available, so you might find yourself having a hard time deciding which one to choose.

Fun in Kerama
▼Popular marine activities are here▼

 

Magnificent Nature

Know the weather, temperature and what to bring in Kerama!

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.

Know the weather, temperature and what to bring in Kerama!

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.

 

Popular Activities in Kerama

Know the weather, temperature and what to bring 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 activitiesLet me introduce you to it♪

The ranking of popular plans in Kerama is
this way (direction close to the speaker or towards the speaker)

 

While snorkeling
Enjoy the Coral Reefs and Tropical Fish

Know the weather, temperature and what to bring in Kerama!

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.

Snorkeling in the Kerama Islands
Learn More About the Tour

 

Experience diving and explore the underwater world

Know the weather, temperature and what to bring in Kerama!

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▼

For diving tours in the Kerama Islands
Learn more about

 

With SUP (Stand-Up Paddleboarding)
A Walk by the Sea

Know the weather, temperature and what to bring in Kerama!

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.

About SUP Tour in Kerama Islands
Learn more

 

On a whale-watching trip
Experience a Thrilling Encounter

Know the weather, temperature and what to bring in Kerama!

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!
▼WhalewatchingClick here ▼ for tours

Whale Watching in the Kerama Islands
Learn More About the Tour

 

By kayak
Enjoy a leisurely cruise on the water

Know the weather, temperature and what to bring in Kerama!

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.

For kayaking tours in the Kerama Islands
Learn more about

 

Kerama Islands Weather
Frequently Asked Questions (FAQ)

Q. Even if the weather forecast in Naha is for rain, will it ever be sunny in the Kerama Islands?
Yes, it happens often. The main island of Okinawa is a large island, so rain clouds tend to develop easily, but on a small remote island like Kerama, clouds can easily pass by,It's raining in Naha but sunny on the island.This pattern is not uncommon. On the other hand, localized rains (katabatic) may fall only on the islands.
Q. When the "wave height" reaches how many meters, will the ship be cancelled?

General guidelines are as follows

  • 3 meters:High-speed boats (Queen Zamami, Marine Liner Tokashiki, etc.) will begin to be cancelled.
  • 4 meters:Large ferries are also very likely to be cancelled.

However, it is important to check the official website and not judge by numbers alone, as judgments will vary depending on wind direction (e.g., susceptibility to northerly winds) and swell cycle.

Q. Are there any other times of the year, other than typhoon season, when the weather is more likely to be stormy?
As of today (March)The transition from winter to spring."is when strong northerly winds (new northerly winds: meenishi) blow, making the sea more prone to chilly seas. Also, during the rainy season (May-June), not only rain but also wet southerly winds increase and the waves can become high.
Q. Will a "wind speed of several meters" in the weather forecast affect my ocean activities?
Wind speed 10m/sexceeds 8 m/s, there is a possibility that snorkeling, sea kayaking, and other tours will be cancelled. Today (March 8, 2026), the forecast is currently around 8 m/s, so most activities are being held, but there are waves at some points and beginners should be careful.
Q. If I go into the ocean in March, should I be more concerned about the water temperature than the weather (temperature)?
That's right, although it does feel warmer in March with temperatures around 18-20 degrees Celsius,Water temperature is about 21-22 degrees Celsius, the lowest time of the yearIt is one of the best places to enjoy the sun. Even on sunny days, a thick wetsuit (5mm recommended) is essential, as you will not last more than 10 minutes in a swimsuit and your body will get cold.

 

summary

Know the weather, temperature and what to bring in Kerama!

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.

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Flow of Reservation and Participation

  • Find a tour

    Find the tour you want to join based on the scene and time of day♪.

  • Reservation Plan Application

    Once you have decided on the plan you want to apply for, select the date and time and start the application process!

  • Reservation Confirmation

    Once your reservation is complete, you will be contacted by Kerama Tours♪

  • Take a tour

    All that remains is to participate on the day of the event! Let's have fun to the fullest!

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