Search for cities, countries, lakes and rivers
Yamaguchi Prefecture

Yamaguchi Prefecture, Japan © By Wiki708
Yamaguchi Prefecture Sea Temperature
This page provides detailed information about the water temperature in Yamaguchi 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
11.3°C
minimal
11.4°C
average
11.5°C
maximum
Graph of Sea Temperature Changes in Yamaguchi Prefecture Over the Last 60 Days
Water temperature in the Yamaguchi Prefecture by month
Month | Minimum | Maximum |
---|---|---|
January | 11°C | 16°C |
February | 10°C | 15°C |
March | 10°C | 16°C |
April | 11°C | 17°C |
May | 13°C | 20°C |
June | 17°C | 24°C |
July | 21°C | 28°C |
August | 24°C | 30°C |
September | 22°C | 29°C |
October | 21°C | 27°C |
November | 16°C | 24°C |
December | 12°C | 20°C |
The Warmest Places on the Seaside in Yamaguchi Prefecture Today
List of All Coastal Cities in Yamaguchi Prefecture
Seas and Oceans that Border Yamaguchi Prefecture
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 Yamaguchi Prefecture: General Trends and Swimming Opportunities
Original name of the region: 山口県
Yamaguchi Prefecture, located in the western part of Japan's Honshu Island, features a diverse coastline along the Seto Inland Sea and the Sea of Japan. The waters along Yamaguchi's coast vary in temperature depending on the season and the specific area, with the Seto Inland Sea generally offering warmer conditions compared to the Sea of Japan side. During the summer months, from June to August, the water temperature in Yamaguchi's coastal areas typically ranges from 23°C to 28°C, making it a comfortable destination for beachgoers and those interested in swimming or water sports.
In the colder months, from December to February, the water temperature drops significantly, reaching lows of around 8°C to 10°C, particularly on the Sea of Japan side, which can be too chilly for most recreational activities. However, the more sheltered areas along the Seto Inland Sea still maintain slightly warmer conditions compared to the Sea of Japan, making them more accessible for outdoor activities year-round. Overall, the best time to visit Yamaguchi Prefecture for pleasant water temperatures is in the summer, when the coastal waters are inviting and perfect for a variety of marine experiences.
Geographical Location of Yamaguchi Prefecture
Frequently Asked Questions About Yamaguchi Prefecture and its Water Temperatures
What is the current sea temperature on the coast of Yamaguchi Prefecture in Japan?
The sea temperature today on the coast of Yamaguchi Prefecture ranges from 52°F (11.3°C) in Tokuyama to 53°F (11.5°C) in Nagato.
When does the sea in Yamaguchi Prefecture in Japan reach a comfortable swimming temperature?
In Yamaguchi 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 Yamaguchi Prefecture, the values may vary.
What are the most popular seaside resorts in Yamaguchi Prefecture?
The most popular places on the coast of Yamaguchi Prefecture (Japan), based on our visitors' interest in the water temperature, are cities Tokuyama and Nagato.
Which seas and oceans does the Yamaguchi Prefecture have access to?
Yamaguchi Prefecture (Japan) has access only to the Sea of Japan.