World sea water temperatures

Water temperature in Altwarp

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This data the coastal Altwarp 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 Altwarp

Water temperature in Altwarp today is 18.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Altwarp was recorded in 2024 and was 21.4°C, and the coldest was recorded in 2007 at 16.3°C. Sea water temperature in Altwarp is expected to drop to 16.5°C in the next 10 days. September average water temperature in Altwarp is 16.7°C, the minimum temperature is 12.3°C, and the maximum is 22.3°C.

The swimming season in Altwarp lasts from June to August. During those months, Altwarp water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Altwarp in winter reaches 2.1°C, in spring 8.3°C, in summer the average temperature rises to 19.2°C, and in autumn it is 11.9°C.

Altwarp water temperature now


6 September 2025
today temp
18.6°C
5 September 2025
yesterday temp
19.3°C


The sea salinity in Altwarp is 3.04‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Altwarp 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 Altwarp. 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 Altwarp. 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)

0-3 h3-6 h6-9 h9-12 h
0' 6"0' 7"0' 7"0' 7"
0.15 m0.17 m0.19 m0.19 m
12-15 h15-18 h18-21 h21-24 h
0' 6"0' 5"0' 4"0' 4"
0.16 m0.13 m0.11 m0.1 m

Surf report in Altwarp

Altwarp wave height and direction

Altwarp weather forecast

Altwarp wind speed and direction

Current temperature and weather

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

0-3 h3-6 h6-9 h9-12 h
15.3°C14.9°C14.6°C16.3°C
12-15 h15-18 h18-21 h21-24 h
19.2°C18.6°C16.5°C15.6°C

You may also be interested in other sections of our site for Altwarp: Sunrise and Sunset, Tides

Altwarp water temperature by month

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

MonthAvrMinMax
January1.9°C-0.7°C5.6°Ccold
Sea water temperature in Altwarp in January
February1.6°C-2°C5°Ccold
Sea water temperature in Altwarp in February
March3.5°C-0.6°C9.1°Ccold
Sea water temperature in Altwarp in March
April8.1°C0.3°C14.2°Ccold
Sea water temperature in Altwarp in April
May13.4°C7.8°C22°Ccold
Sea water temperature in Altwarp in May
June17.8°C11.9°C24.2°Ccold
Sea water temperature in Altwarp in June
July19.8°C16.5°C24.9°Ccold
Sea water temperature in Altwarp in July
August20.1°C16.4°C25°Cwarm
Sea water temperature in Altwarp in August
September16.7°C12.3°C22.3°Ccold
Sea water temperature in Altwarp in September
October11.8°C8.4°C16.7°Ccold
Sea water temperature in Altwarp in October
November7.2°C1.8°C11.7°Ccold
Sea water temperature in Altwarp in November
December2.8°C-1.1°C6.2°Ccold
Sea water temperature in Altwarp in December

Chart monthly average water temperature in Altwarp

Water temperature in Altwarp

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Altwarp 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

WaterWeatherWave
Kamminke19.1°C18°C0.13 m
Ueckermunde17.8°C19°C0.08 m
Heringsdorf19.2°C18°C0.18 m
Grambin17.7°C19°C0.07 m
Wolin19.2°C18°C0.22 m
Monkebude18°C20°C0.07 m
Seebad Bansin19.3°C18°C0.18 m
Stepnica19.4°C16°C0.19 m
Usedom19.3°C18°C0.25 m
Uckeritz19.2°C19°C0.21 m

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Altwarp 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.

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