Search for cities, countries, lakes and rivers
Flensburg
Water Temperature in the Baltic Sea in Flensburg, Germany: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Flensburg in Germany, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Flensburg
2.0°C
TODAY
2.2°C
YESTERDAY
2.6°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Baltic Sea in Flensburg is 2°C. Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
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 for Baltic Sea in Flensburg Over the Last 30 Days
The water temperature in Flensburg today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Flensburg will remain nearly unchanged in the coming days, its value will be 2.3°C.
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 across Germany to enhance accuracy.
Water temperature data for Flensburg and nearby towns and resorts 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.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Feb 16 | 2.6°C | 2.3°C | |
Feb 17 | 2.6°C | 2.3°C | |
Feb 18 | 2.5°C | 2.3°C | |
Feb 19 | 2.2°C | 2.3°C | |
Feb 20 | 2.2°C | 2.3°C | |
Feb 21 | 2.1°C | 2.3°C | |
Feb 22 | 2.2°C | 2.3°C | |
Feb 23 | 2.0°C | 3.3°C | |
Feb 24 | 2.8°C | 2.1°C | |
Feb 25 | 3.3°C | 2.2°C | |
Feb 26 | 3.0°C | 2.3°C | |
Feb 27 | 3.3°C | 2.4°C | |
Feb 28 | 3.0°C | 2.5°C | |
Mar 1 | 2.0°C | 2.4°C | |
Mar 2 | 2.3°C | 2.4°C | |
Mar 3 | 2.0°C | 2.3°C |
Sea Temperature in Flensburg Throughout the Year
Throughout the year, the sea temperature in Flensburg exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 42 days.
Below is the annual chart of sea temperature changes in the Baltic Sea in Flensburg.

January
Minimum | Average | Maximum |
---|---|---|
0°C | 3°C | 6°C |
February
Minimum | Average | Maximum |
---|---|---|
0°C | 2.5°C | 5°C |
March
Minimum | Average | Maximum |
---|---|---|
0°C | 3°C | 6°C |
April
Minimum | Average | Maximum |
---|---|---|
4°C | 7°C | 10°C |
May
Minimum | Average | Maximum |
---|---|---|
8°C | 11.5°C | 15°C |
June
Minimum | Average | Maximum |
---|---|---|
12°C | 15.5°C | 19°C |
July
Minimum | Average | Maximum |
---|---|---|
15°C | 18°C | 21°C |
August
Minimum | Average | Maximum |
---|---|---|
16°C | 18.5°C | 21°C |
September
Minimum | Average | Maximum |
---|---|---|
12°C | 16°C | 20°C |
October
Minimum | Average | Maximum |
---|---|---|
8°C | 12.5°C | 17°C |
November
Minimum | Average | Maximum |
---|---|---|
4°C | 9°C | 14°C |
December
Minimum | Average | Maximum |
---|---|---|
1°C | 5°C | 9°C |
Monthly Water Temperature Histogram for Baltic Sea in Flensburg
You can explore detailed data on how the water temperature in Flensburg varies each month:
What Beaches Are There In and Around Flensburg?
Hundestrand Ostseebad
Hundestrand Ostseebad is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Flensburg. There are restrooms.
Strandbad Wassersleben
Strandbad Wassersleben is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Flensburg. There is parking. There are restrooms.
Hundestrand Solitude
Hundestrand Solitude is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Flensburg. There is parking. There are restrooms. There are cafés.
Solitude Beach
Solitude Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Flensburg. For those who prefer clothing-optional beaches, Solitude Beach is a designated nudist beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing.
Glucksburg Beach
Glucksburg Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Flensburg. For those who prefer clothing-optional beaches, Glucksburg Beach is a designated nudist beach. There is parking. There are restrooms. There are cafés. Glucksburg Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Kollund Strand
Kollund Strand is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Flensburg. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards.
Quellental Strand
Quellental Strand is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Flensburg. There is parking.
Sønderhav Strand - ALL You Need To Know
Sønderhav Strand - ALL You Need To Know is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Flensburg. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards.
Flensburg Weather
FEBRUARY 24
6°C / 9°C
light rainhumidity: 93% | wind: 4 km/h
FEBRUARY 25
2°C / 8°C
overcast clouds: 85-100%humidity: 90% | wind: 5 km/h
FEBRUARY 26
1°C / 6°C
scattered clouds: 25-50%humidity: 91% | wind: 7 km/h
FEBRUARY 27
4°C / 4°C
overcast clouds: 85-100%humidity: 92% | wind: 8 km/h



Sea Temperature in the Baltic Sea in Flensburg: General Trends and Swimming Opportunities
The coastal region of Schleswig-Holstein, Germany features a maritime climate, characterized by mild summers with temperatures averaging around 17-20°C, and cool winters that hover around 1-3°C. Precipitation is evenly distributed throughout the year, with slightly more during the warm months.
Flensburg is located in Europe in the Northern Hemisphere at a latitude of 55 degrees, along the shores of the Baltic Sea. Flensburg lies within the Schleswig-Holstein in Germany.
The average annual daytime air temperature in Flensburg is 12°C (54°F), with the average nighttime temperature being 6°C (43°F). The highest average daily temperature occurs in July, reaching 22°C (71°F), while the lowest is in January at 4°C (38°F). As for nighttime temperatures, the minimum average temperature of -1°C (31°F) is recorded in February, and the maximum is in August, reaching 13°C (56°F).
According to historical data, Flensburg experiences 132 rainy days per year, which accounts for 36 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is January, with 12 rainy days and 69 mm (2.7 inches) of precipitation, while the driest month is April, which typically has 9 rainy days and only 39 mm (1.5 inches) of precipitation.
The average annual water temperature in Baltic Sea in Flensburg is 10°C (50°F). In January, the water reaches its lowest point of the year at 0°C (32°F), while in July, it peaks at 21°C (70°F). In Flensburg, the water temperature in the Baltic Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Flensburg
Nearby Cities
Frequently Asked Questions About Flensburg and its Water Temperatures
What is the current sea temperature in Flensburg?
The water temperature today in the Baltic Sea in Flensburg is 36°F (2°C).
In which months is the water temperature in Flensburg comfortable for swimming?
It cannot be guaranteed that the water temperature in Flensburg will be comfortable for swimming in any month of the year.
What is the water temperature in Flensburg during the winter?
The water temperature in the Baltic Sea in Flensburg during the winter ranges from 0°C to 9°C (32°F to 48°F).
What is the water temperature in Flensburg during the spring?
The water temperature in the Baltic Sea in Flensburg during the spring ranges from 0°C to 15°C (32°F to 59°F).
What is the water temperature in Flensburg during the summer?
The water temperature in the Baltic Sea in Flensburg during the summer ranges from 12°C to 21°C (54°F to 70°F).
What is the water temperature in Flensburg during the fall?
The water temperature in the Baltic Sea in Flensburg during the fall ranges from 4°C to 20°C (39°F to 68°F).
Is it possible to swim in the sea in Flensburg at any time of the year?
The Baltic Sea in Flensburg is quite cool, and swimming is only possible in July, and August when the water temperature reaches 21°C (70°F).
Is Flensburg a popular tourist destination for beach vacations?
Flensburg a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Flensburg in the next month?
In March, the water temperature in the Baltic Sea in Flensburg will range between 32°F (0°C) and 43°F (6°C)