Rostock — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Rostock (Germany). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Rostock help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Rostock in the Baltic Sea today is 13°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 Over the Last 30 Days
Water temperature in Rostock today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Rostock will be 11.7°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 15 | 14.0°C | 13.5°C | |
| OCT 16 | 13.7°C | 13.3°C | |
| OCT 17 | 13.7°C | 13.3°C | |
| OCT 18 | 13.7°C | 13.5°C | |
| OCT 19 | 13.8°C | 13.3°C | |
| OCT 20 | 13.5°C | 13.3°C | |
| OCT 21 | 13.3°C | 13.0°C | |
| OCT 22 | 13.1°C | 12.5°C | |
| OCT 23 | 13.0°C | 12.5°C | 13.0°C |
| OCT 24 | 11.8°C | 12.8°C | |
| OCT 25 | 11.8°C | 12.6°C | |
| OCT 26 | 11.5°C | 12.5°C | |
| OCT 27 | 11.5°C | 12.3°C | |
| OCT 28 | 11.5°C | 12.1°C | |
| OCT 29 | 11.3°C | 11.9°C | |
| OCT 30 | 11.0°C | 11.7°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
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 to enhance accuracy.
Water temperature data for this location 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.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Rostock sits on the Baltic coast in Mecklenburg-Vorpommern, where the nearby sea and coastal lagoons shape local swimming conditions. Sea surface temperatures vary markedly through the year: in winter waters commonly fall to about 0–4 °C, early spring typically sees values around 3–10 °C, late spring to early summer rises into the range of roughly 10–17 °C, and peak summer temperatures usually reach about 17–22 °C. In autumn the sea cools again, often settling between about 8–15 °C. Shallow bays and sheltered spots warm faster than exposed open coast, while deeper or more tidal places remain cooler. Short-lived heat spells can push temps slightly higher, but long-term averages keep summer water in the high teens to low twenties.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 4°C | 6°C |
| February | 0°C | 3°C | 5°C |
| March | 0°C | 4°C | 6°C |
| April | 3°C | 7°C | 10°C |
| May | 7°C | 11°C | 16°C |
| June | 11°C | 16°C | 20°C |
| July | 15°C | 18°C | 22°C |
| August | 15°C | 19°C | 21°C |
| September | 12°C | 17°C | 19°C |
| October | 9°C | 13°C | 17°C |
| November | 5°C | 10°C | 13°C |
| December | 2°C | 6°C | 9°C |
* Click on a month to view detailed water temperature data.
Rostock: Weather Forecast
October 24
October 25
October 26
Location, Beaches & Local Information
Swimming Conditions
Swimming and beach holidays around Rostock are centered on Warnemünde, Hohe Düne and nearby sandy stretches that offer marked bathing areas, promenades and seasonal facilities. From June through early September many visitors find the sea comfortable for bathing when temperatures are generally 17–22 °C, while shoulder seasons are popular for brisk open-water swims and for those using wetsuits when water is under about 15 °C. Lifeguards and water-quality monitoring are common at main beaches in summer, but harbour basins and shipping channels are unsuitable for casual bathing. Inland lakes and protected coves provide calmer alternatives and extend options for swimmers seeking quieter or warmer water.