Shimane Prefecture, located along the beautiful coastline of the Sea of Japan, attracts many tourists who come to enjoy swimming, especially during the summer. However, did you know that the ocean water temperature in Shimane is slightly lower compared to other regions? In this article, we’ll explore the monthly average water temperatures in Shimane and discuss how it feels during each season.
Monthly Average Ocean Water Temperatures in Shimane
Here are the monthly average ocean water temperatures in Shimane Prefecture, based on data from the Japan Meteorological Agency:
- January: 12°C (54°F)
- February: 11°C (52°F)
- March: 12°C (54°F)
- April: 14°C (57°F)
- May: 17°C (63°F)
- June: 21°C (70°F)
- July: 25°C (77°F)
- August: 27°C (81°F)
- September: 25°C (77°F)
- October: 22°C (72°F)
- November: 18°C (64°F)
- December: 14°C (57°F)
Shimane’s ocean water temperature drops to around 10°C (50°F) during winter and reaches only about 27°C (81°F) during summer, which is slightly lower compared to other regions.
Ocean Water Temperature and How It Feels by Season
Spring (March to May)
During spring, the water temperature gradually rises, but in Shimane’s ocean, it ranges from 12°C to 17°C (54°F to 63°F), which may feel chilly. This season is not suitable for swimming, and even marine sports with a wetsuit may not be comfortable.
Summer (June to August)
Summer is the swimming season in Shimane, but the water temperature ranges from 21°C to 27°C (70°F to 81°F), which is slightly lower compared to other regions. Even in August, when the water temperature reaches around 27°C (81°F), prolonged swimming may cause you to feel cold. However, don’t forget to protect yourself from the strong sunlight.
Autumn (September to November)
In autumn, the scorching summer heat subsides, and the water temperature begins to drop gradually. From September to November, the water temperature ranges from 18°C to 25°C (64°F to 77°F), which may feel a bit chilly for swimming. However, this is also the tourism season, and the coastal areas are lively with visitors.
Winter (December to February)
Winter is when Shimane’s ocean water is at its coldest, dropping to around 11°C to 14°C (52°F to 57°F). This season is not suitable for swimming or marine sports. However, the rough waves of the Sea of Japan during winter create an impressive scenery, making it a recommended season to enjoy the coastal landscape.
Recommended Beaches in Shimane
Shimane Prefecture has many beautiful beaches. Here are a few notable ones:
- Inasa Beach (Izumo City)
- Senjojiki Beach (Oda City)
- Iwami Seaside Park (Hamada City)
- Hanenishi Coast Beach (Gotsu City)
- Oda Coast Beach (Masuda City)
These beaches are bustling with swimmers during the summer months.
Conclusion
Although Shimane’s ocean water temperature is slightly lower compared to other regions, you can still enjoy swimming during the summer. However, be mindful that prolonged swimming may cause your body to feel cold, so take care of your health.
To fully enjoy Shimane’s beautiful beaches, pay attention to water temperature, air temperature, and sunlight intensity, and enjoy the ocean within your comfort level. By understanding the characteristics of each season, you can safely enjoy Shimane’s ocean.
