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Okinawa Churaumi Aquarium

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Okinawa Churaumi Aquarium Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-10

Okinawa Churaumi Aquarium year round climate

  • Spring (March–May): Average 18–23°C, warm and pleasant climate, relatively low rainfall. Common activities: Visiting Okinawa Churaumi Aquarium, enjoying outdoor walks, exploring coastal scenery. Recommended attire: Thin long-sleeved tops, light jackets or cardigans.
  • Summer (June–August): Average 25–29°C, hot weather, abundant sunshine, high humidity, rainfall slightly higher than other seasons but still generally low. Common activities: Playing on the beach, water activities such as snorkeling, seeking refuge from the heat inside the aquarium. Recommended attire: Light and breathable clothing (e.g., short sleeves, shorts), swimwear, sun hats, sunglasses.
  • Autumn (September–November): Average 23–27°C, warm and comfortable weather, gradually cooling, relatively low rainfall. Common activities: Outdoor sightseeing, exploring local cultural attractions, enjoying the cool sea breeze. Recommended attire: Light long-sleeved shirts, light jackets or windbreakers.
  • Winter (December–February): Average 17–19°C, mild climate, little rain and dry, the relatively cool season for the Okinawa region. Common activities: Visiting indoor attractions (e.g., the aquarium), whale watching (seasonal), enjoying the warm sunshine. Recommended attire: Long-sleeved tops, sweaters, light down jackets or thin coats.

Okinawa Churaumi Aquarium climatological average

Annual average temperature: approx. 23.1°C / Annual rainfall: approx. 83 mm / Summer humidity: 75-85% / Rainiest month: June

Okinawa Churaumi Aquarium monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
17°C
1.2
February
18.9°C
2.5
March
18.3°C
5.5
April
22.6°C
12
May
23.4°C
11.2
June
25.5°C
15.8
July
28.8°C
4.7
August
28.5°C
4.4
September
27.4°C
8
October
26.1°C
7.1
November
22.6°C
9
December
17.6°C
1.7

Okinawa Churaumi Aquarium weather for the next seven days

5/10
Sunday
Patchy rain nearby
21.2°C/20.3°C
5/11
Monday
Heavy rain
22.3°C/21.1°C
5/12
Tuesday
Heavy rain
21.7°C/21°C
5/13
Wednesday
Patchy rain nearby
23.7°C/22.2°C
5/14
Thursday
Patchy rain nearby
22.2°C/21.5°C
5/15
Friday
Sunny
23.7°C/20.6°C
5/16
Saturday
Patchy rain nearby
23.4°C/22.5°C

Okinawa Churaumi Aquarium Frequently Asked Questions and Useful Information for Travel

Why is Okinawa Churaumi Aquarium famous?

Okinawa Churaumi Aquarium is part of Ocean Expo Park and is considered one of the biggest and best aquariums in the world. Its tanks are massive enough to hold whale sharks. Located on the coast of Motobu Peninsula, the aquarium was rebuilt in 2002 and is now home to 780 species of marine life.

Is the Okinawa aquarium worth it?

Surely one of the best aquariums in the world, not to be missed! But it deserves more time than the tour companies allow, so make sure you ride the public buses to the Aquarium early in the morning and stay for a few hours. Also, the beautiful seaside park around the Aquarium is very much worth spending time at.

What is the largest aquarium in Okinawa?

Okinawa Churaumi Aquarium, one of the largest aquariums in the world, has succeeded in raising a number of whale sharks in captivity for the purpose of breeding.

What are the main attractions at Okinawa Churaumi Aquarium?

The main attractions at Okinawa Churaumi Aquarium include the Kuroshio Sea tank, which houses whale sharks and manta rays, as well as the Deep Sea tank and the Coral Sea tank, showcasing a wide variety of marine life.

When is the best time to visit Okinawa Churaumi Aquarium?

The best time to visit Okinawa Churaumi Aquarium is generally during weekdays and outside of peak Japanese holidays to avoid large crowds. Arriving early in the morning also allows for a more relaxed experience and better viewing opportunities.