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Shizunai
Water Temperature in the Sea of Japan in Shizunai, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Shizunai 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 Shizunai
61°F
TODAY
58°F
YESTERDAY
58°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Sea of Japan in Shizunai is 14.2°F. The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
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 Shizunai Over the Last 30 Days
The water temperature in Shizunai 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 Shizunai will remain nearly unchanged in the coming days, its value will be 62°F.
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 Shizunai 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 |
|---|---|---|---|
| Jul 10 | 58°F | 60°F | |
| Jul 11 | 57°F | 58°F | |
| Jul 12 | 59°F | 59°F | |
| Jul 13 | 56°F | 60°F | |
| Jul 14 | 55°F | 60°F | |
| Jul 15 | 57°F | 60°F | |
| Jul 16 | 58°F | 60°F | |
| Jul 17 | 60°F | 60°F | |
| Jul 18 | 62°F | 61°F | |
| Jul 19 | 61°F | 61°F | |
| Jul 20 | 62°F | 61°F | |
| Jul 21 | 63°F | 62°F | |
| Jul 22 | 62°F | 62°F | |
| Jul 23 | 62°F | 62°F | |
| Jul 24 | 63°F | 62°F | |
| Jul 25 | 63°F | 62°F |
Sea Temperature in Shizunai Throughout the Year
Throughout the year, the sea temperature in Shizunai exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 29 days.
Below is the annual chart of sea temperature changes in the Sea of Japan in Shizunai.
January
| Minimum | Average | Maximum |
|---|---|---|
| 30°F | 38°F | 46°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 30°F | 35°F | 39°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 36°F | 43°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 38°F | 45°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 45°F | 52°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 52°F | 61°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 60°F | 68°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 66°F | 72°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 64°F | 70°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 59°F | 64°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 54°F | 63°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 46°F | 54°F |
Monthly Water Temperature Histogram for Sea of Japan in Shizunai
You can explore detailed data on how the water temperature in Shizunai varies each month:
Shizunai Weather
JULY 18
66°F / 84°F
overcast clouds: 85-100%humidity: 80% | wind: 1 mph
JULY 19
68°F / 79°F
overcast clouds: 85-100%humidity: 84% | wind: 1 mph
JULY 20
72°F / 86°F
scattered clouds: 25-50%humidity: 78% | wind: 1 mph
Sea Temperature in the Sea of Japan in Shizunai: General Trends and Swimming Opportunities
Hokkaido, located in the northernmost part of Japan, experiences a humid continental climate along its coastal areas, featuring cold, snowy winters and mild to warm summers. It is also noteworthy for its cooler average temperatures compared to the rest of Japan and its less humid environment.
Shizunai is located in Asia in the Northern Hemisphere at a latitude of 43 degrees, along the shores of the Sea of Japan. Shizunai lies within the Hokkaido in Japan.
The average annual daytime air temperature in Shizunai is 12°C (54°F), with the average nighttime temperature being 5°C (41°F). The highest average daily temperature occurs in August, reaching 25°C (78°F), while the lowest is in January at -1°C (31°F). As for nighttime temperatures, the minimum average temperature of -7°C (19°F) is recorded in January, and the maximum is in August, reaching 19°C (66°F).
According to historical data, Shizunai experiences 181 rainy days per year, which accounts for 50 percent of all days in the year. On average, there are 15 rainy days each month. The wettest month is January, with 23 rainy days and 103 mm (4.1 inches) of precipitation, while the driest month is June, which typically has 10 rainy days and only 66 mm (2.6 inches) of precipitation.
The average annual water temperature in Sea of Japan in Shizunai is 10°C (50°F). In March, the water reaches its lowest point of the year at -2°C (28°F), while in August, it peaks at 22°C (72°F). In Shizunai, the water temperature in the Sea of Japan never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Shizunai
Nearby Cities
Frequently Asked Questions About Shizunai and its Water Temperatures
What is the current sea temperature in Shizunai?
The water temperature today in the Sea of Japan in Shizunai is 61°F (16.2°C).
In which months is the water temperature in Shizunai comfortable for swimming?
It cannot be guaranteed that the water temperature in Shizunai will be comfortable for swimming in any month of the year.
What is the water temperature in Shizunai during the winter?
The water temperature in the Sea of Japan in Shizunai during the winter ranges from -1°C to 12°C (30°F to 54°F).
What is the water temperature in Shizunai during the spring?
The water temperature in the Sea of Japan in Shizunai during the spring ranges from -2°C to 11°C (28°F to 52°F).
What is the water temperature in Shizunai during the summer?
The water temperature in the Sea of Japan in Shizunai during the summer ranges from 6°C to 22°C (43°F to 72°F).
What is the water temperature in Shizunai during the fall?
The water temperature in the Sea of Japan in Shizunai during the fall ranges from 7°C to 21°C (45°F to 70°F).
Is it possible to swim in the sea in Shizunai at any time of the year?
The Sea of Japan in Shizunai is quite cool, and swimming is only possible in August, and September when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Shizunai in the next month?
In August, the water temperature in the Sea of Japan in Shizunai will range between 61°F (16°C) and 72°F (22°C)