Niigata Prefecture boasts a beautiful coastline along the Sea of Japan, attracting many tourists for swimming during the summer. However, did you know that the ocean water temperature in Niigata is slightly lower compared to other regions? In this article, we’ll explore the monthly average water temperatures in Niigata and discuss how it feels during each season.
Monthly Average Ocean Water Temperatures in Niigata
Here are the monthly average ocean water temperatures in Niigata Prefecture, based on data from the Japan Meteorological Agency:
- January: 11°C (52°F)
- February: 9°C (48°F)
- March: 10°C (50°F)
- April: 12°C (54°F)
- May: 15°C (59°F)
- June: 19°C (66°F)
- July: 23°C (73°F)
- August: 26°C (79°F)
- September: 24°C (75°F)
- October: 20°C (68°F)
- November: 16°C (61°F)
- December: 13°C (55°F)
Niigata’s ocean water temperature drops to around 10°C (50°F) during winter and reaches only about 26°C (79°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 Niigata’s ocean, it ranges from 10°C to 15°C (50°F to 59°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 Niigata, but the water temperature ranges from 19°C to 26°C (66°F to 79°F), which is slightly lower compared to other regions. Even in August, when the water temperature reaches around 26°C (79°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 16°C to 24°C (61°F to 75°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 Niigata’s ocean water is at its coldest, dropping to around 9°C to 13°C (48°F to 55°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 Niigata
Niigata Prefecture has many beautiful beaches. Here are a few notable ones:
- Mase Beach (Kashiwazaki City)
- Nishikaigan Beach (Nagaoka City)
- Benten-iwa Beach (Sado City)
- Tsunoda-hama Beach (Shibata City)
- Kujira-nami Beach (Itoigawa City)
These beaches are bustling with swimmers during the summer months.
Conclusion
Although Niigata’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 Niigata’s beautiful beaches, pay attention not only to the water temperature but also to the air temperature and sunlight intensity, and enjoy the ocean within your comfort level. By understanding the characteristics of each season, you can safely enjoy Niigata’s ocean.
