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Osaka Prefecture
Osaka Prefecture, Japan © By Ogiyoshisan
Osaka Prefecture Sea Temperature
This page provides detailed information about the water temperature in Osaka Prefecture, Japan. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Sea Temperature
12.4°C
minimal
12.4°C
average
12.4°C
maximum
Graph of Sea Temperature Changes in Osaka Prefecture Over the Last 60 Days
Water temperature in the Osaka Prefecture by month
| Month | Minimum | Maximum |
|---|---|---|
| January | 10°C | 18°C |
| February | 10°C | 14°C |
| March | 10°C | 15°C |
| April | 11°C | 17°C |
| May | 14°C | 20°C |
| June | 17°C | 25°C |
| July | 21°C | 29°C |
| August | 25°C | 30°C |
| September | 22°C | 30°C |
| October | 20°C | 27°C |
| November | 16°C | 24°C |
| December | 12°C | 20°C |
The Warmest Places on the Seaside in Osaka Prefecture Today
List of All Coastal Cities in Osaka Prefecture
Seas and Oceans that Border Osaka Prefecture
Osaka Prefecture, Japan © wikimedia.org
Japan: List of Regions
- Aichi Prefecture
- Akita Prefecture
- Aomori Prefecture
- Chiba Prefecture
- Ehime Prefecture
- Fukui Prefecture
- Fukuoka Prefecture
- Hiroshima Prefecture
- Hokkaido
- Hyōgo Prefecture
- Ibaraki Prefecture
- Ishikawa Prefecture
- Iwate Prefecture
- Kagawa Prefecture
- Kagoshima Prefecture
- Kanagawa Prefecture
- Kōchi Prefecture
- Kumamoto Prefecture
- Kyoto Prefecture
- Mie Prefecture
- Miyagi Prefecture
- Miyazaki Prefecture
- Nagasaki Prefecture
- Niigata Prefecture
- Ōita Prefecture
- Okayama Prefecture
- Okinawa Prefecture
- Osaka Prefecture
- Saga Prefecture
- Shizuoka Prefecture
- Tokushima Prefecture
- Tokyo Metropolis
- Tottori Prefecture
- Toyama Prefecture
- Wakayama Prefecture
- Yamaguchi Prefecture
Water Temperature in Osaka Prefecture: General Trends and Swimming Opportunities
Original name of the region: 大阪府
Osaka Prefecture, located along the southern coast of Honshu, Japan, has a temperate climate that affects the water temperature of its coastal regions. The Seto Inland Sea, which borders much of Osaka, moderates the water conditions, providing relatively warm temperatures during the summer. From June to August, the sea temperature typically ranges from 73°F to 82°F (23°C to 28°C), offering comfortable conditions for swimming, boating, and other maritime activities. Popular beaches such as those around Osaka Bay attract both locals and tourists looking to enjoy the warmer weather.
As autumn approaches, the water temperature in Osaka Prefecture gradually cools down. In September and October, the temperature starts to decrease to around 66°F to 72°F (19°C to 22°C). By December, it drops further to approximately 50°F to 55°F (10°C to 13°C), making it less suitable for swimming but still pleasant for coastal walks and sightseeing. The milder temperatures and clear waters during the cooler months allow for peaceful visits to the region's coastal areas, where you can enjoy views of the cityscape and surrounding islands. Despite the cooler conditions, the rich cultural history and vibrant urban environment of Osaka continue to make it a year-round destination for visitors.
Geographical Location of Osaka Prefecture
Frequently Asked Questions About Osaka Prefecture and its Water Temperatures
What is the current sea temperature on the coast of Osaka Prefecture in Japan?
The sea temperature today on the coast of Osaka Prefecture ranges from 54°F (12.4°C) in Osaka to 54°F (12.4°C) in Osaka.
When does the sea in Osaka Prefecture in Japan reach a comfortable swimming temperature?
In Osaka Prefecture (Japan) the sea temperature can reach 70°F (21°C) in June, July, August, September, October, and November. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of Osaka Prefecture, the values may vary.
What are the most popular seaside resorts in Osaka Prefecture?
The most popular place on the coast of Osaka Prefecture (Japan), based on our visitors' interest in the water temperature, is city of Osaka.
Which seas and oceans does the Osaka Prefecture have access to?
Osaka Prefecture (Japan) has access only to the Seto Inland Sea.