Baltic Sea water temperatures on August 13th: This is how cool it will be here!
Find out everything about the current water temperatures of the Baltic Sea in Mecklenburg-Western Pomerania on August 13th, 2025 and their meaning for bathers.

Baltic Sea water temperatures on August 13th: This is how cool it will be here!
What about bathing pleasure in the Baltic Sea? On this hot day, August 13, 2025, the question is more relevant than ever! In Mecklenburg-Western Pomerania, where swimming is popular in both summer and winter, water temperatures seem to be a crucial issue. Many holidaymakers and locals flock to the coasts to get some exercise on warm days. Even in winter, some water lovers venture into the cool water and show a lot of courage.
The water temperature is crucial for many swimmers, and that's why it's important to stay informed. [Ostsee-Zeitung]. 22 places along the Baltic Sea in Mecklenburg-Western Pomerania. The data comes from the Federal Maritime and Hydrographic Agency (BSH) and the German Weather Service (DWD) and is updated daily. Forecasts are provided for five points in time – 8 a.m., 11 a.m., 2 p.m., 5 p.m. and 8 p.m.
The current temperatures
The water temperatures at the popular beach locations today vary between 14.3°C and 20.8°C. Such values fall into the categories of “cool bathing” and “cold bathing,” which requires some consideration for those seeking refreshment. Meerestemperatur.de describes that the annual average temperature of the Baltic Sea is between 12.4°C and 19.9°C. This also influences the attractiveness of the region as a holiday destination.
Temperatures are important for many, and precise knowledge of the values at individual pitches is essential. Here is an overview of the water temperatures at the 22 measuring stations:
| Location | Temperature (°C) |
|---|---|
| Boltenhagen | 16.5 |
| Poel Island | 15.7 |
| Rerik | 17.8 |
| Kühlungsborn | 19.2 |
| Warnemünde | 20.0 |
| Graal-Müritz | 18.4 |
| Dierhagen | 16.6 |
| Wustrow | 17.5 |
| Prerow | 19.1 |
| Klausdorf | 15.9 |
| Monastery on Hiddensee | 14.8 |
| Cape Arkona | 18.2 |
| Glowe/cockroach | 19.0 |
| Binz | 8/20 |
| Baabe | 17.4 |
| Lauterbach | 15.0 |
| Palmer location | 18.3 |
| Lubmin | 17.2 |
| Zinnowitz | 19.4 |
| Heringsdorf | 20.5 |
| Seagull spot on the Achterwasser | 16.1 |
| Ueckermünde on the Stettiner Lagoon | 15.5 |
Long-term data and trends
In addition, there are also comprehensive data and analyzes on water temperatures since 1990, which are accessible at BSH. Here you can view the monthly averages, track developments over the years and make comparisons with the long-term averages.
So the Baltic Sea remains a popular destination, and with the latest water temperatures you are well prepared to enjoy a refreshing day at the beach! Look at the temperatures and you might not last much longer on land today!