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Nagasaki Prefecture
Nagasaki Prefecture, Japan © wikimedia.org
Nagasaki Prefecture Sea Temperature
This page provides detailed information about the water temperature in Nagasaki 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
12.7°C
minimal
13.0°C
average
13.2°C
maximum
Graph of Sea Temperature Changes in Nagasaki Prefecture Over the Last 60 Days
Water temperature in the Nagasaki Prefecture by month
| Month | Minimum | Maximum |
|---|---|---|
| January | 13°C | 19°C |
| February | 12°C | 17°C |
| March | 12°C | 18°C |
| April | 14°C | 19°C |
| May | 16°C | 23°C |
| June | 19°C | 26°C |
| July | 22°C | 28°C |
| August | 25°C | 30°C |
| September | 23°C | 30°C |
| October | 21°C | 27°C |
| November | 18°C | 25°C |
| December | 15°C | 21°C |
The Warmest Places on the Seaside in Nagasaki Prefecture Today
List of All Coastal Cities in Nagasaki Prefecture
Seas and Oceans that Border Nagasaki Prefecture
Japan: List of Regions
- Aichi Prefecture
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- 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 Nagasaki Prefecture: General Trends and Swimming Opportunities
Original name of the region: 長崎県
Nagasaki Prefecture, located on the westernmost part of Kyushu, Japan, has a diverse coastline along the East China Sea and the Seto Inland Sea. The seawater temperatures here vary throughout the year. During the summer months, from June to August, the water temperature along the coast typically ranges from 77°F to 84°F (25°C to 29°C), providing warm and comfortable conditions for swimming, snorkeling, and other beach activities. The coastal areas, including the famous Goto Islands and Hirado, become popular summer destinations for both locals and tourists.
As autumn arrives, the temperature of the sea begins to cool gradually. In September and October, the water temperature remains relatively warm, ranging from 70°F to 77°F (21°C to 25°C), making it still suitable for water activities. However, by November, the sea starts cooling down, with temperatures ranging from 59°F to 64°F (15°C to 18°C). This makes swimming less appealing, but the region's coastal beauty and mild weather continue to attract visitors for sightseeing and hiking.
In winter, the seawater temperature in Nagasaki Prefecture can drop to around 50°F to 59°F (10°C to 15°C), which is too cold for swimming but still suitable for other coastal activities such as fishing and exploring. The cold waters, combined with the region's picturesque landscapes, offer a unique atmosphere during the winter months. Despite the drop in temperature, Nagasaki’s coastline remains an attractive place to visit for those seeking a more peaceful and tranquil environment during the off-season.
Geographical Location of Nagasaki Prefecture
Frequently Asked Questions About Nagasaki Prefecture and its Water Temperatures
What is the current sea temperature on the coast of Nagasaki Prefecture in Japan?
The sea temperature today on the coast of Nagasaki Prefecture ranges from 55°F (12.7°C) in Sasebo to 56°F (13.2°C) in Nagasaki.
When does the sea in Nagasaki Prefecture in Japan reach a comfortable swimming temperature?
In Nagasaki Prefecture (Japan) the sea temperature can reach 70°F (21°C) in May, 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 Nagasaki Prefecture, the values may vary.
What are the most popular seaside resorts in Nagasaki Prefecture?
The most popular places on the coast of Nagasaki Prefecture (Japan), based on our visitors' interest in the water temperature, are cities Sasebo and Nagasaki.
Which seas and oceans does the Nagasaki Prefecture have access to?
Nagasaki Prefecture (Japan) has access only to the Seto Inland Sea.