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Water Temperature in the Seto Inland Sea in Takamatsu, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Takamatsu 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 Takamatsu
21.8°C
TODAY
21.4°C
YESTERDAY
22.4°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Seto Inland Sea in Takamatsu is 21.8°C. The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
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 Seto Inland Sea in Takamatsu Over the Last 30 Days
The water temperature in Takamatsu 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 Takamatsu will remain nearly unchanged in the coming days, its value will be 20.9°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 Takamatsu 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 |
|---|---|---|---|
| Nov 6 | 22.4°C | 21.8°C | |
| Nov 7 | 22.2°C | 22.8°C | |
| Nov 8 | 22.6°C | 22.3°C | |
| Nov 9 | 21.8°C | 22.0°C | |
| Nov 10 | 22.3°C | 22.3°C | |
| Nov 11 | 21.8°C | 21.5°C | |
| Nov 12 | 21.4°C | 22.0°C | |
| Nov 13 | 21.7°C | 21.3°C | |
| Nov 14 | 20.8°C | 21.6°C | |
| Nov 15 | 20.8°C | 21.5°C | |
| Nov 16 | 21.0°C | 21.4°C | |
| Nov 17 | 20.5°C | 21.3°C | |
| Nov 18 | 20.3°C | 21.1°C | |
| Nov 19 | 20.8°C | 21.1°C | |
| Nov 20 | 20.8°C | 21.1°C | |
| Nov 21 | 20.0°C | 20.9°C |
Sea Temperature in Takamatsu Throughout the Year
Throughout the year, the sea temperature in Takamatsu exceeds 77°F (25°C) for 73 days, exceeds 72°F (22°C) for 131 days, and exceeds 64°F (18°C) for 190 days.
Below is the annual chart of sea temperature changes in the Seto Inland Sea in Takamatsu.
January
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 9°C | 12°C | 15°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.5°C | 15°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 14°C | 17°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 18°C | 23°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 21°C | 25°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 21°C | 24.5°C | 28°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 27.5°C | 31°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 27.5°C | 31°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 21°C | 24.5°C | 28°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 20°C | 24°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.5°C | 20°C |
Monthly Water Temperature Histogram for Seto Inland Sea in Takamatsu
You can explore detailed data on how the water temperature in Takamatsu varies each month:
Takamatsu Weather
NOVEMBER 14
13°C / 17°C
broken clouds: 51-84%humidity: 56% | wind: 1 km/h
NOVEMBER 15
13°C / 18°C
clear skyhumidity: 63% | wind: 2 km/h
NOVEMBER 16
11°C / 19°C
clear skyhumidity: 61% | wind: 6 km/h
NOVEMBER 17
10°C / 13°C
clear skyhumidity: 53% | wind: 6 km/h
Sea Temperature in the Seto Inland Sea in Takamatsu: General Trends and Swimming Opportunities
The Kagawa Prefecture in Japan, being a coastal region, experiences a mild Mediterranean climate characterized by warm summers and cool winters. The annual precipitation is relatively low, with a rainy season in the early summer and the occasional typhoon in the late summer to early autumn.
Takamatsu is located in Asia in the Northern Hemisphere at a latitude of 34 degrees, along the shores of the Seto Inland Sea. Takamatsu lies within the Kagawa Prefecture in Japan.
The average annual daytime air temperature in Takamatsu is 20°C (68°F), with the average nighttime temperature being 12°C (54°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 2°C (36°F) is recorded in January, and the maximum is in August, reaching 25°C (76°F).
According to historical data, Takamatsu 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 173 mm (6.8 inches) of precipitation, while the driest month is November, which typically has 9 rainy days and only 67 mm (2.6 inches) of precipitation.
The average annual water temperature in Seto Inland Sea in Takamatsu is 19°C (66°F). In February, the water reaches its lowest point of the year at 9°C (48°F), while in August, it peaks at 31°C (88°F). The months suitable for comfortable beach vacations and swimming in the Seto Inland Sea are July, August, September, and October. During this period, the water temperature stays above 20°C (68°F) and can reach up to 31°C (88°F) on some days.
Geographical Location of Takamatsu
Frequently Asked Questions About Takamatsu and its Water Temperatures
What is the current sea temperature in Takamatsu?
The water temperature today in the Seto Inland Sea in Takamatsu is 71°F (21.8°C).
In which months is the water temperature in Takamatsu comfortable for swimming?
The water temperature in the Seto Inland Sea in Takamatsu is comfortable for swimming and beach vacations in July, August, September, and October.
What is the water temperature in Takamatsu during the winter?
The water temperature in the Seto Inland Sea in Takamatsu during the winter ranges from 9°C to 20°C (48°F to 68°F).
What is the water temperature in Takamatsu during the spring?
The water temperature in the Seto Inland Sea in Takamatsu during the spring ranges from 10°C to 23°C (50°F to 73°F).
What is the water temperature in Takamatsu during the summer?
The water temperature in the Seto Inland Sea in Takamatsu during the summer ranges from 17°C to 31°C (63°F to 88°F).
What is the water temperature in Takamatsu during the fall?
The water temperature in the Seto Inland Sea in Takamatsu during the fall ranges from 16°C to 31°C (61°F to 88°F).
Is it possible to swim in the sea in Takamatsu year-round?
No, it is not possible to swim in the Seto Inland Sea in Takamatsu year-round, the months suitable for comfortable swimming are July, August, September, and October.
What sea temperatures can I expect in Takamatsu in the next month?
In December, the water temperature in the Seto Inland Sea in Takamatsu will range between 55°F (13°C) and 68°F (20°C)