Water temperature in Rostock

This data the coastal Rostock 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 Rostock

Water temperature in Rostock today is 19.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Rostock was recorded in 2024 and was 19.3°C, and the coldest was recorded in 2007 at 16°C. Sea water temperature in Rostock is expected to drop to 16.5°C in the next 10 days. September average water temperature in Rostock is 16.5°C, the minimum temperature is 13.3°C, and the maximum is 20.1°C.

The swimming season in Rostock lasts from July to August. During those months, Rostock water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Rostock in winter reaches 4.3°C, in spring 8.2°C, in summer the average temperature rises to 18.1°C, and in autumn it is 12.9°C.

Rostock water temperature now

The sea salinity in Rostock is 10.00‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Rostock 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 Rostock. 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 Rostock. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Rostock

Rostock weather forecast

Current temperature and weather

Data in a table show Rostock temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Rostock.

0-3 h	3-6 h	6-9 h	9-12 h
17.4°C	16.8°C	16.3°C	15.8°C

12-15 h	15-18 h	18-21 h	21-24 h
16.5°C	18.6°C	18.2°C	15.9°C

Rostock water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Rostock. 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 Rostock 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 Rostock

The nearest beaches and cities from Rostock 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
Warnemunde	19.2°C	19°C		0.29 m
Markgrafenheide	19.3°C	18°C		0.29 m
Nienhagen	19°C	19°C		0.31 m
Borgerende Rethwisch	18.9°C	19°C		0.31 m
Graal-Muritz	18.3°C	18°C		0.26 m
Heiligendamm	18.8°C	19°C		0.31 m
Bad Doberan	18.8°C	19°C		0.31 m
Ostseebad Kuhlungsborn	18.8°C	19°C		0.31 m
Kuhlungsborn	18.9°C	19°C		0.29 m
Ostseebad Dierhagen	18.2°C	18°C		0.29 m

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Our report for Rostock 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.