Water temperature in Trelleborg

This data the coastal Trelleborg 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 Trelleborg

Water temperature in Trelleborg today is 18.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Trelleborg was recorded in 2024 and was 19.3°C, and the coldest was recorded in 2023 at 14.9°C. Sea water temperature in Trelleborg is expected to drop to 16.1°C in the next 10 days. September average water temperature in Trelleborg is 15.9°C, the minimum temperature is 12.6°C, and the maximum is 20.1°C.

Throughout the year, the water temperature in Trelleborg does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Trelleborg in winter reaches 4.4°C, in spring 6.2°C, in summer the average temperature rises to 16.6°C, and in autumn it is 12.5°C.

Trelleborg water temperature now

The sea salinity in Trelleborg is 8.96‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Trelleborg 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 Trelleborg. 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 Trelleborg. 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 Trelleborg

Trelleborg weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
18.7°C	17.8°C	17.9°C	17.9°C

12-15 h	15-18 h	18-21 h	21-24 h
17.4°C	16.8°C	17.2°C	16.8°C

Trelleborg water temperature by month

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

The nearest beaches and cities from Trelleborg 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
Falsterbo	18.5°C	17°C		0.3 m
Skanor	18.5°C	17°C		0.3 m
Limhamn	18.4°C	17°C		0.16 m
Dragor	18.4°C	17°C		0.16 m
Ystad	18.4°C	17°C		0.3 m
Amager Beach	18.5°C	17°C		0.15 m
Copenhagen	18°C	17°C		0.22 m
Hellerup	18.4°C	17°C		0.13 m
Charlottenlund	18.4°C	17°C		0.13 m
Landskrona	18.8°C	16°C		0.1 m

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Our report for Trelleborg 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.