Water temperature in Matsushima

This data the coastal Matsushima sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Matsushima

Water temperature in Matsushima today is 23.5°C. Based on our historical data over a period of ten years, the warmest water in this day in Matsushima was recorded in 2023 and was 24.3°C, and the coldest was recorded in 2009 at 20.1°C. Sea water temperature in Matsushima is expected to drop to 20.8°C in the next 10 days. September average water temperature in Matsushima is 23.2°C, the minimum temperature is 19.8°C, and the maximum is 28.4°C.

The swimming season in Matsushima lasts from June to October. During those months, Matsushima water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Matsushima in winter reaches 10.1°C, in spring 10.7°C, in summer the average temperature rises to 22.4°C, and in autumn it is 19.7°C.

Matsushima water temperature now

The sea salinity in Matsushima is 33.22‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Matsushima for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Matsushima. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Matsushima. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Matsushima

Matsushima weather forecast

Current temperature and weather

Data in a table show Matsushima temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Matsushima.

0-3 h	3-6 h	6-9 h	9-12 h
21.1°C	21°C	20.3°C	23.9°C

12-15 h	15-18 h	18-21 h	21-24 h
27.3°C	27.2°C	23.1°C	21.5°C

Matsushima water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Matsushima. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Matsushima on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Matsushima

The nearest beaches and cities from Matsushima with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Shiogama	23.5°C	27°C		1.44 m
Sendai Shi	24.1°C	27°C		1.81 m
Ishinomaki	23.4°C	26°C		0.98 m
Ofunato	22.3°C	24°C		1.89 m
Kamaishi	21.7°C	23°C		2.07 m
Yamada	21.9°C	23°C		2.2 m
Kitaibaraki	24.3°C	25°C		2 m
Miyako	21.8°C	23°C		2.01 m
Akita	25°C	24°C		0.96 m
Niigata-Shi	26.3°C	25°C		0.47 m

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Our report for Matsushima is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.