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Marugame
Water Temperature in the Seto Inland Sea in Marugame, Japan: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Marugame 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 Marugame
11.2°C
TODAY
11.1°C
YESTERDAY
11.1°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Seto Inland Sea in Marugame is 11.2°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 Seto Inland Sea in Marugame Over the Last 30 Days
The water temperature in Marugame 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 Marugame will remain nearly unchanged in the coming days, its value will be 12.0°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 Marugame 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 15 | 11.1°C | 13.3°C | |
| Feb 16 | 11.7°C | 13.0°C | |
| Feb 17 | 11.6°C | 13.0°C | |
| Feb 18 | 11.5°C | 12.5°C | |
| Feb 19 | 11.1°C | 12.8°C | |
| Feb 20 | 11.2°C | 12.5°C | |
| Feb 21 | 11.1°C | 13.0°C | |
| Feb 22 | 11.2°C | 13.0°C | |
| Feb 23 | 12.3°C | 11.3°C | |
| Feb 24 | 13.0°C | 11.5°C | |
| Feb 25 | 12.5°C | 11.6°C | |
| Feb 26 | 12.5°C | 11.7°C | |
| Feb 27 | 12.5°C | 11.8°C | |
| Feb 28 | 12.3°C | 11.9°C | |
| Mar 1 | 13.0°C | 12.0°C | |
| Mar 2 | 12.3°C | 12.0°C |
Sea Temperature in Marugame Throughout the Year
Throughout the year, the sea temperature in Marugame exceeds 77°F (25°C) for 69 days, exceeds 72°F (22°C) for 128 days, and exceeds 64°F (18°C) for 187 days.
Below is the annual chart of sea temperature changes in the Seto Inland Sea in Marugame.
January
| Minimum | Average | Maximum |
|---|---|---|
| 11°C | 13.5°C | 16°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.5°C | 15°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.5°C | 15°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 14.5°C | 17°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 17°C | 21°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 | 20.5°C | 25°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16.5°C | 20°C |
Monthly Water Temperature Histogram for Seto Inland Sea in Marugame
You can explore detailed data on how the water temperature in Marugame varies each month:
What Beaches Are There In and Around Marugame?
Kaigantera Beach Resort
Kaigantera Beach Resort is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Marugame. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Shami Nakanda Beach Ruins
Shami Nakanda Beach Ruins is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Marugame. There is parking. Shami Nakanda Beach Ruins is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Saya Beach Resort
Saya Beach Resort is a 5-stars sandy beach, located in a 8 km (5 miles) radius of Marugame. There are lifeguards on the beach. There is parking. There are restrooms. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Marugame Weather
FEBRUARY 23
0°C / 7°C
clear skyhumidity: 55% | wind: 4 km/h
FEBRUARY 24
-0°C / 10°C
clear skyhumidity: 60% | wind: 3 km/h
FEBRUARY 25
5°C / 14°C
scattered clouds: 25-50%humidity: 55% | wind: 4 km/h
FEBRUARY 26
5°C / 14°C
broken clouds: 51-84%humidity: 54% | wind: 2 km/h
Sea Temperature in the Seto Inland Sea in Marugame: 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.
Marugame is located in Asia in the Northern Hemisphere at a latitude of 34 degrees, along the shores of the Seto Inland Sea. Marugame lies within the Kagawa Prefecture in Japan.
The average annual daytime air temperature in Marugame 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 1°C (34°F) is recorded in January, and the maximum is in August, reaching 23°C (74°F).
According to historical data, Marugame 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 265 mm (10.4 inches) of precipitation, while the driest month is November, which typically has 9 rainy days and only 87 mm (3.4 inches) of precipitation.
The average annual water temperature in Seto Inland Sea in Marugame is 19°C (66°F). In February, the water reaches its lowest point of the year at 10°C (50°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 Marugame
Frequently Asked Questions About Marugame and its Water Temperatures
What is the current sea temperature in Marugame?
The water temperature today in the Seto Inland Sea in Marugame is 52°F (11.2°C).
In which months is the water temperature in Marugame comfortable for swimming?
The water temperature in the Seto Inland Sea in Marugame is comfortable for swimming and beach vacations in July, August, September, and October.
What is the water temperature in Marugame during the winter?
The water temperature in the Seto Inland Sea in Marugame during the winter ranges from 10°C to 20°C (50°F to 68°F).
What is the water temperature in Marugame during the spring?
The water temperature in the Seto Inland Sea in Marugame during the spring ranges from 10°C to 21°C (50°F to 70°F).
What is the water temperature in Marugame during the summer?
The water temperature in the Seto Inland Sea in Marugame during the summer ranges from 17°C to 31°C (63°F to 88°F).
What is the water temperature in Marugame during the fall?
The water temperature in the Seto Inland Sea in Marugame during the fall ranges from 16°C to 31°C (61°F to 88°F).
Is it possible to swim in the sea in Marugame year-round?
No, it is not possible to swim in the Seto Inland Sea in Marugame year-round, the months suitable for comfortable swimming are July, August, September, and October.
What sea temperatures can I expect in Marugame in the next month?
In March, the water temperature in the Seto Inland Sea in Marugame will range between 50°F (10°C) and 59°F (15°C)