The rainy season in Okinawa will end in 2025. Why the second half of June is the best time to plan a trip!

The end of the rainy season in Okinawa comes earlier than in other parts of Japan, bringing midsummer-like sunshine and warmth.

You must have felt that you can’t wait for the rainy season to end.

The end of the rainy season in Okinawa usually arrives around the end of June, and by this time the country is already ready for summer leisure activities.

Once the rainy season is over, the blue skies and crystal clear waters attract visitors.

If you are planning a trip to Okinawa in 2025, please take a look.
Summer in Okinawa is truly a Japanese paradise. Take this opportunity to fully enjoy the charm of summer in Okinawa.

From the finest resort hotels to family-friendly hotels! Thorough information on how to book the best deals!

If you want to visit Churaumi Aquarium, save money with online tickets!

2025 Rainy Season Entry and End of the Rainy Season Forecast for Okinawa

  • Beginning of rainy season: around May 15-20
    (Zuccari forecast: around May 17 )
  • End of the rainy season: around June 20-25
    (Zuccari forecast: around June 21 )

We asked ChatGPT’s “o1pro” model to load and forecast the rainy season’s onset and end for the past 10 years.

Basis of Forecast

  1. The year 2024 started somewhat late
    The rainy season started on May 21 in 2024. This is more than 10 days later than the normal year, which is around May 10. The following year (2025) is likely to start in mid to late May, which is “about the same or slightly later than normal.
  2. In a normal year, the rainy season in Okinawa ends around June 20.
    In a normal year (JMA), the rainy season in Okinawa ends around June 21. Past data shows that in most years the rainy season ends between late June and early July. 2024 ended on June 20, so it is likely that the timing will be about the same in 2025.
  3. Recent Climate Change and Year-to-Year Vari ability
    In recent years, due in part to extreme weather and global climate change, there has been a great deal of year-to-year variation: in some cases, such as in 2021, it lingers until early July, while in other years it sputters to a close in early June. Therefore, the “late May to late June” range should be kept in mind.

It is estimated that the rainy season in Okinawa in 2025 will begin in mid to late May and end in late June.
Forecast:

However, in recent years, the start and end of the rainy season has varied from year to year, so it is best to check the weather forecast and weather information frequently to be sure. Once the rainy season ends, summer will finally be in full swing in Okinawa. When planning your trip or leisure activities, be sure to take all possible measures to protect yourself from heat, ultraviolet rays, and typhoons, as well as indoor activities on rainy days.

In Okinawa, it is customary to say that the rainy season ends around June 23 and summer begins, but this is not a definite meteorological statement, and the end of the rainy season may come and go from year to year.

In Okinawa, June 23 is a very important day for the memorial service.

On this day, various ceremonies are held to commemorate the victims of the Battle of Okinawa and to express wishes for peace.

Memorial Day is a particularly meaningful day in Okinawa’s history, and coincides with the end of the rainy season, marking the beginning of a new season as well as a day to reflect on the past and pray for peace.

when the rainy season ends

The end of the rainy season in Okinawa generally comes in late June or early July.

When the rainy season ends, Okinawa quickly changes into summer attire. After the rainy season ends, the clear blue skies and sparkling sea bring out the best of Okinawa’s summer charm.

Click here to view our July Fun Guide, and be sure to save it!

However, at this time of year, temperatures soar and the sun shines, so be prepared for summer.

Let’s prepare and enjoy Okinawa in summer to the fullest!

If you want to visit Churaumi Aquarium, save money with online tickets!

Click here for the best places to visit in Okinawa.

Go to the sea in midsummer when the rainy season ends

If you want to enjoy Okinawa’s beaches, this summer is your chance! Make the best memories in a variety of styles: lively with family, romantic with couples, or active with friends.

沖縄 ビーチ特集!本島33ビーチを徹底紹介!

Weather and Temperatures in Okinawa after the End of the Rainy Season

After the end of the rainy season, Okinawa is characterized by hot and humid weather.

Daytime temperatures exceeding 30°C (86°F) are not uncommon, and the high humidity further increases the sensation of temperature.

Okinawa at this time of the year is a strong summer with occasional strong sunshine and shining sun.

In the evening, however, a pleasant sea breeze blows and you can enjoy a resort-like evening.

Okinawa Trip! Advice on What to Wear After the End of the Rainy Season

When traveling to Okinawa after the end of the rainy season, protection from the heat is essential. Below is some advice on how to dress for a comfortable stay in Okinawa.

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  • Light, breathable clothing: Choose light, breathable clothing made of natural materials such as cotton or linen. Short-sleeved T-shirts, tank tops, shorts and lightweight dresses are recommended.
  • Sun Protection: To avoid strong sunlight, prepare sun protection items such as hats, sunglasses, and long-sleeved rash guards. It is also important to reapply sunscreen frequently when going out.
  • Comfortable shoes: Since there are many active activities such as beaches and nature walks, it is advisable to choose shoes that are easy to walk in, such as sandals or sneakers.
  • Clothing: You may feel cold in air-conditioned rooms, so it is convenient to bring a light cardigan, shawl, or other cloak.

After the end of the rainy season, the heat of summer awaits in Okinawa.

At the same time, it is the perfect season to enjoy Okinawa’s beautiful nature and culture. If you keep the above points in mind when making your preparations, you will be able to enjoy the summer in Okinawa to the fullest.

The best season “summer” begins!

Next to the rainy season comes typhoon season. Click here for a thorough typhoon strategy when traveling in Okinawa.

Be careful during typhoon season! Thorough Guide to “Itinerary Changes and Cancellation” Things to Keep in Mind When Traveling to Okinawa

A great way to reserve a rental car that locals also use!

The beginning and end of the rainy season in Okinawa

The Beginning of the Rainy Season in Okinawa

Okinawa has the earliest rainy season in Japan.

Generally, when the cherry blossoms in Honshu have finished falling, the harbingers of the rainy season have already begun in Okinawa.

Based on historical data and climatic trends, the rainy season in Okinawa is expected to begin around mid-May.

This is a special time of year that enriches the daily life of the island and gives it a uniquely Okinawan flavor.

In Okinawa, the season from around March to May, when nature comes to life and new life sprouts with the arrival of spring, is called “Urizun. This time of year is a combination of the Okinawan dialect words “uri” meaning “to moisten” and “zun” meaning “to dye,” which beautifully expresses how the earth is moistened and the plants and trees grow lush.

Urizun is considered the most pleasant time of year in Okinawa, with warm, soft southerly breezes and abundant greenery.

However, the weather can be variable during this season, with days that can be temporarily hot or cold with cold air coming in, so it is necessary to wear clothing that can handle the temperature differences.

Even in spring, ultraviolet rays are strong in Okinawa, so UV protection is also important.

After “Urizun,” we finally enter the rainy season in May.

The days will be damp and dreary, but then the rainy season will end and summer will arrive.

Useful items for rainy trips

folding umbrella

Doppler’s Ultralight Folding Umbrella

It is very lightweight and has a solid fiberglass shaft, making it resistant to wind and rain. It is easy to carry in a bag because it does not feel heavy

raincoat

Functional and stylish raincoat: A raincoat is useful for active outdoor activities that can be quickly put on and off. It can handle strong rain and keep you comfortable.

created by Rinker
Winter Cherry(ウィンターチェリー)
¥3,484 (2025/03/15 13:37:34時点 Amazon調べ-詳細)

waterproof spray

LOCTITE Waterproofing Spray: A high-capacity waterproofing spray for use on shoes, bags, tents, and more. It is highly water repellent and protects items on rainy days. Apply to bags, shoes, etc. before traveling.

A good rain protection plan will make your trip more enjoyable!

Okinawans don’t often carry umbrellas, but when it rains badly during the rainy season, everyone does.

Normal rainy season and data from past years

According to the Japan Meteorological Agency’s normal, the rainy season in Okinawa begins around May 10 and ends around June 21.

However, perhaps due to climate change, this period has shifted somewhat in recent years.

For example, in 2023, the rainy season began on May 18 and ended on June 25.

In contrast, in some years the rainy season lasted until July 3 in 2021, indicating that the duration of the rainy season varies from year to year.

Below is a table showing the dates of the beginning and end of the rainy season in Okinawa, as well as the precipitation normal for the rainy season for that year (regional average).

counter for years (following a number in the hito-futa-mi counting system)beginning of the rainy seasonthe end of the rainy seasonPrecipitation % of normal (%)
2023Around May 18Around June 2563%
2022Around May 4Around June 20214%
2021Around May 5Around July 3140%
2020Around May 16Around June 12168%
2019Around May 16Around July 10131%
2018Around June 1Around June 2375%
2017Around May 13Around June 22110%
2016Around May 16Around June 1675%
2015Around May 20Around June 872%
2014Around May 5Around June 26120%
2013Around May 10Around June 1187%
2012Around May 13Around June 23110%
2011Around April 30Around June 9129%
2010Around May 6Around June 1987%
2009Around May 18Around July 693%
2008Around May 22Around June 1775%
2007Around May 16Around June 21100%
2006Around May 14Around June 20123%
2005Around May 2Around June 27169%
2004Around May 5Around June 2392%
2003Around May 15Around June 2070%
2002Around May 11Around June 2158%
2001Around May 6Around June 21137%
2000Around May 17Around June 2052%
1999Around May 9Around June 2368%
1998Around April 25Around June 18172%
1997Around May 1Around June 2099%
1996Around April 29Around June 10102%
1995Around May 4Around July 1123%
1994Around May 3Around June 23103%
1993Around May 3Around June 2557%
1992Around May 8Around June 26103%
1991Around May 6Around June 2641%
1990Around May 9Around June 19128%

When we had AI analyze this data, it said , “In a normal year, the rainy season starts around May 10. Unless there are any unusual weather conditions reported, the rainy season is likely to begin around this time.
The answer was “unless there are any unusual weather reports, it is very likely that the rainy season will begin around this time.

Okinawa Travel after the End of the Rainy Season for the Best Value

With the rainy season over and summer in full swing, Okinawa is a special place in Japan where you can feel summer the earliest.

After the end of the rainy season, Okinawa is the perfect time to enjoy the beautiful ocean and nature as the weather is stable.

How to plan a trip after the rainy season

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  • Take advantage of early booking: Airline tickets and accommodations are often less expensive when booked early. Airline tickets, in particular, tend to increase in price as the departure date gets closer. Once you have made travel plans, make reservations as soon as possible.
  • Check for last-minute discounts: On the other hand, some plans are offered at discounted prices at the last minute. Check travel agency websites and official hotel pages frequently to find the best deals.
  • Use package t ours: Package tours that include airfare and accommodations may be cheaper in total than those arranged separately. Also, transportation and entrance tickets to tourist attractions may be included, making it easy to enjoy Okinawa to the fullest.

The early bird discount is a real bargain! Especially if you are going to Okinawa as a family.

Enjoy Okinawa at a great price by planning early!

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  • Aim for off-season: By aiming for a slightly off-season period, such as just after the end of the rainy season or just before the start of summer vacation, you can enjoy fewer crowds and relatively stable prices. Also, you can enjoy Okinawa’s natural and cultural facilities without crowds.
  • Participate in local events: After the rainy season ends, various summer festivals and events are held throughout Okinawa. By enjoying yourself with the locals, you can learn more about the culture and history of Okinawa and make your trip a memorable one.
  • Renting a car: In Okinawa, where public transportation is not well developed, renting a car is a convenient way to get around. By reserving a rental car in advance, you can rent the type of car you want at a reasonable price. You can freely travel around the island and easily stop by hidden tourist spots and local restaurants.

We recommend shifting the season, as the whole of Okinawa gets crowded during the high season.

A great way to reserve a rental car that locals also use!

Click here to see the best places to travel in Okinawa.

End of the rainy season is recommended

Fewer typhoons.

According to data from the Japan Meteorological Agency from 2005 to 2018, typhoons most frequently approach the Okinawa/Amami region from July to September. By avoiding this period, you can reduce the risk of travel disruptions due to typhoons.

The number of typhoons approaching in the second half of June is relatively low.

This is because it falls just after the end of the rainy season and the weather is more stable.

Approximate Ticket Price between Tokyo and Naha

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  • Cheapest time: January is the cheapest month for airline tickets, with an average price of approximately 18,000 yen. May and June are also relatively inexpensive months. These are off-season months, when there are relatively few travelers, so you can get a good deal on airline tickets.
  • Most expensive times: Airline ticket prices are highest in August and December. In particular, the average price is 33,000 yen in August and 29,000 yen in December. These months are also the months of long vacations such as Obon and New Year’s vacations, when demand for travel increases and prices rise.
  • Peak Period Price Range: Airfare prices are even higher during Golden Week (around April 27 to May 6), Obon (around August 10 to August 19), year-end and New Year holidays (around December 28 to January 3), spring break, and summer vacation. During these periods, prices generally range from 50,000 yen to 55,000 yen.

Thus, May and June tend to be relatively cheap.

沖縄旅行で失敗しないレンタカーの選び方はこちら

Comfortable weather

The rainy season in Okinawa usually lasts from mid-May to mid-June.

As the rainy season ends, the weather becomes less rainy and more sunny, perfect for sightseeing and enjoying outdoor activities.

It is also attractive because it reduces humidity, making it more comfortable.

The Beauty of the Sea

With the end of the rainy season, the Okinawan sea shows its true value.

The clear, emerald green waters are ideal for snorkeling, diving, and other marine sports.

There is also the possibility of encountering beautiful sea creatures that can only be seen during this time of year.

Less crowded tourist attractions

Immediately after the end of the rainy season, before the peak summer vacation season, tourist attractions are relatively uncrowded, so you can enjoy sightseeing at a leisurely pace.

In many cases, you can enter popular spots without waiting, allowing you to enjoy your trip in comfort.

Here are some recommended summer sightseeing spots in Okinawa!

Rainy season in Okinawa in 2024 Rainy season end Record

The rainy season began on May 21 and ended on June 20.

Since the rainy season started in Okinawa, heavy rains have been continuing. There were days when “Recordable Short-Time Heavy Rainfall Information” was issued, but I am relieved that the rainy season is over!

Please refer to this page for rainy day trips to Okinawa.

In 2024, the Okinawa region experienced heavy rainfall every day, and the total precipitation in the first half of June in Naha City was 657 mm, the highest since statistics began.

summary

Take advantage of Okinawa’s rainy season to plan a comfortable and cost-effective trip.

There are many advantages to visiting Okinawa during the rainy season: you can enjoy the ocean and pools in warmer weather, travel at a lower cost, and take your time visiting popular spots.

During the rainy season in May and June, temperatures remain pleasant around 25°C (77°F), and rainfall brings high humidity, but wear well-ventilated clothing.

Don’t forget to take sunburn protection measures from the end of June to early July, when the rainy season ends, as the sun’s rays become stronger. By making travel plans early, you can enjoy Okinawa at an even better price.

During the rainy season in Okinawa, you have the chance to enjoy the charm of the tropics and travel wisely.

However, if you want to enjoy Okinawa even on a rainy day, here you go!

Climate and Clothing by Month

Okinawa Travel Guide! A thorough guide to travel costs and staycation techniques by time of year

If you want to enjoy Okinawa, get discount tickets online!

special feature article

Okinawa Roadside Stations and Direct Sales Stations

Roadside Stations and Direct Selling Stations Special Feature!

Michi no Eki (Roadside Stations) and direct sales shops in Okinawa are very popular tourist attractions. Each has its own unique characteristics, making them 200% worth visiting! Please visit them!

Okinawa Beach

Special feature on beaches on the main island of Okinawa!

The main island of Okinawa has many wonderful beaches that can only be found in the tropics. We will introduce each of them in an easy-to-understand manner, from the very secluded to the well-serviced executive beaches.

Typhoon Okinawa

Typhoon Okinawa

We have compiled a list of points to keep in mind when a typhoon approaches so that you can respond without panic before or during your trip. We hope you will find it useful.