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Aqua World Ibaraki Prefecture Oarai Aquarium

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Aqua World Ibaraki Prefecture Oarai Aquarium Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Aqua World Ibaraki Prefecture Oarai Aquarium year round climate

  • Spring (March–May): Average 48–64°F, mild climate, but relatively high rainfall, especially in April and May. Common activities: Visiting the aquarium, strolling along the beach. Recommended clothing: Light jacket, comfortable long-sleeved clothing.
  • Summer (June–August): Average 71–81°F, hot and humid, frequent rainfall from June to September. Common activities: Swimming at the beach, enjoying outdoor activities, visiting the aquarium to escape the heat. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 54–76°F, comfortable and pleasant climate, but occasional typhoons. Common activities: Enjoying autumn scenery, visiting the aquarium. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 39–42°F, cold and dry, less rainfall. Common activities: Visiting indoor attractions such as the aquarium. Recommended clothing: Warm jacket, sweater, scarf, gloves.

Aqua World Ibaraki Prefecture Oarai Aquarium climatological average

Annual average temperature: approx. 60.3°F / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: June

Aqua World Ibaraki Prefecture Oarai Aquarium monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39°F
32.3
February
41°F
53
March
48.4°F
109.3
April
58.5°F
105.7
May
64.6°F
160.3
June
71.8°F
225
July
80.4°F
130.7
August
81.7°F
155.7
September
76.6°F
209.7
October
63.5°F
128.7
November
54.3°F
88.3
December
42.8°F
22.8

Aqua World Ibaraki Prefecture Oarai Aquarium weather for the next seven days

6/5
Friday
Patchy rain nearby
67.4°F/59.2°F
6/6
Saturday
Cloudy
67.1°F/58.3°F
6/7
Sunday
Moderate rain
67.9°F/59°F
6/8
Monday
Moderate rain
69.9°F/63.8°F
6/9
Tuesday
Patchy rain nearby
77.9°F/61°F
6/10
Wednesday
Patchy rain nearby
71.6°F/61.3°F
6/11
Thursday
Patchy rain nearby
74.3°F/64°F

Aqua World Ibaraki Prefecture Oarai Aquarium Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

The best time to visit Sea World Ibaraki Oarai Aquarium is from 9 am to 17 pm, and on Saturdays it is extended to 17 pm.

What are the must-see attractions?

Must-see attractions include the Encounter Sea, the Large Tank, and the Deep Sea Zone, each displaying a wealth of marine life. In addition, the aquarium also has facilities such as a variety of marine mammals and a children's playground, providing a rich ocean experience.