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Nanao
Water Temperature in the Sea of Japan in Nanao, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Nanao in Japan, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Nanao
11.0°C
TODAY
10.8°C
YESTERDAY
11.2°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Sea of Japan in Nanao is 11°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Sea of Japan in Nanao Over the Last 30 Days
The water temperature in Nanao today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Nanao will remain nearly unchanged in the coming days, its value will be 10.7°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Japan to enhance accuracy.
Water temperature data for Nanao and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 16 | 11.2°C | 10.8°C | |
| Feb 17 | 11.2°C | 10.5°C | |
| Feb 18 | 11.1°C | 10.5°C | |
| Feb 19 | 11.0°C | 10.5°C | |
| Feb 20 | 11.2°C | 10.3°C | |
| Feb 21 | 11.0°C | 10.3°C | |
| Feb 22 | 10.8°C | 10.3°C | |
| Feb 23 | 11.0°C | 10.3°C | |
| Feb 24 | 10.5°C | 10.9°C | |
| Feb 25 | 10.5°C | 10.8°C | |
| Feb 26 | 10.0°C | 10.7°C | |
| Feb 27 | 10.0°C | 10.6°C | |
| Feb 28 | 10.0°C | 10.5°C | |
| Mar 1 | 11.0°C | 10.6°C | |
| Mar 2 | 11.8°C | 10.7°C | |
| Mar 3 | 10.8°C | 10.7°C |
Sea Temperature in Nanao Throughout the Year
Throughout the year, the sea temperature in Nanao exceeds 77°F (25°C) for 66 days, exceeds 72°F (22°C) for 112 days, and exceeds 64°F (18°C) for 176 days.
Below is the annual chart of sea temperature changes in the Sea of Japan in Nanao.
January
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 12.5°C | 17°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 7°C | 10°C | 13°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 8°C | 11°C | 14°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 12°C | 15°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 14.5°C | 19°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20.5°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 21°C | 25°C | 29°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 27°C | 30°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 26°C | 30°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 22.5°C | 27°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 18°C | 23°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 14°C | 19°C |
Monthly Water Temperature Histogram for Sea of Japan in Nanao
You can explore detailed data on how the water temperature in Nanao varies each month:
What Beaches Are There In and Around Nanao?
Unoura Beach
Unoura Beach is a 3-stars pebble beach, located in a 9 km (6 miles) radius of Nanao. There is parking. There are restrooms. Unoura Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Nadaura Beach Resort
Nadaura Beach Resort is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Nanao. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Nanao Weather
FEBRUARY 24
-1°C / 7°C
overcast clouds: 85-100%humidity: 77% | wind: 4 km/h
FEBRUARY 25
4°C / 9°C
light rainhumidity: 72% | wind: 5 km/h
FEBRUARY 26
3°C / 10°C
scattered clouds: 25-50%humidity: 71% | wind: 4 km/h
FEBRUARY 27
4°C / 4°C
clear skyhumidity: 72% | wind: 3 km/h
Sea Temperature in the Sea of Japan in Nanao: General Trends and Swimming Opportunities
The coastal areas of Ishikawa Prefecture, Japan, experience a humid subtropical climate with moderate to high rainfall throughout the year. Summers are warm and humid, while winters can be relatively cold with frequent snowfall due to the Siberian winds.
Nanao is located in Asia in the Northern Hemisphere at a latitude of 37 degrees, along the shores of the Sea of Japan. Nanao lies within the Ishikawa Prefecture in Japan.
The average annual daytime air temperature in Nanao is 20°C (68°F), with the average nighttime temperature being 8°C (46°F). The highest average daily temperature occurs in August, reaching 32°C (90°F), while the lowest is in January at 9°C (48°F). As for nighttime temperatures, the minimum average temperature of -4°C (25°F) is recorded in January, and the maximum is in August, reaching 21°C (69°F).
According to historical data, Nanao experiences 137 rainy days per year, which accounts for 38 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is July, with 14 rainy days and 156 mm (6.1 inches) of precipitation, while the driest month is November, which typically has 9 rainy days and only 78 mm (3.1 inches) of precipitation.
The average annual water temperature in Sea of Japan in Nanao is 18°C (64°F). In February, the water reaches its lowest point of the year at 7°C (45°F), while in August, it peaks at 30°C (86°F). The months suitable for comfortable beach vacations and swimming in the Sea of Japan are July, August, and September. During this period, the water temperature stays above 20°C (68°F) and can reach up to 30°C (86°F) on some days.
Geographical Location of Nanao
Nearby Cities
Frequently Asked Questions About Nanao and its Water Temperatures
What is the current sea temperature in Nanao?
The water temperature today in the Sea of Japan in Nanao is 52°F (11°C).
In which months is the water temperature in Nanao comfortable for swimming?
The water temperature in the Sea of Japan in Nanao is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Nanao during the winter?
The water temperature in the Sea of Japan in Nanao during the winter ranges from 7°C to 19°C (45°F to 66°F).
What is the water temperature in Nanao during the spring?
The water temperature in the Sea of Japan in Nanao during the spring ranges from 8°C to 19°C (46°F to 66°F).
What is the water temperature in Nanao during the summer?
The water temperature in the Sea of Japan in Nanao during the summer ranges from 16°C to 30°C (61°F to 86°F).
What is the water temperature in Nanao during the fall?
The water temperature in the Sea of Japan in Nanao during the fall ranges from 13°C to 30°C (55°F to 86°F).
Is it possible to swim in the sea in Nanao at any time of the year?
The Sea of Japan in Nanao is quite cool, and swimming is only possible in June, July, August, September, October, and November when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Nanao in the next month?
In March, the water temperature in the Sea of Japan in Nanao will range between 46°F (8°C) and 57°F (14°C)