Water temperature in Curonian Lagoon (Lithuania)

This data the coastal Curonian Lagoon 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 Curonian Lagoon

Water temperature in Curonian Lagoon today is 15.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Curonian Lagoon was recorded in 2024 and was 18.2°C, and the coldest was recorded in 2019 at 12.2°C. Sea water temperature in Curonian Lagoon is expected to drop to 13.2°C in the next 10 days. September average water temperature in Curonian Lagoon is 16.6°C, the minimum temperature is 12.2°C, and the maximum is 21.8°C.

The swimming season in Curonian Lagoon lasts from June to August. During those months, Curonian Lagoon water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Curonian Lagoon in winter reaches 3.1°C, in spring 7°C, in summer the average temperature rises to 19.1°C, and in autumn it is 12.2°C.

Curonian Lagoon water temperature now

The sea salinity in Curonian Lagoon is 7.17‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Curonian Lagoon 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 Curonian Lagoon. 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 Curonian Lagoon. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Curonian Lagoon

Curonian Lagoon weather forecast

Current temperature and weather

Data in a table show Curonian Lagoon temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Curonian Lagoon.

0-3 h	3-6 h	6-9 h	9-12 h
12.1°C	11.2°C	10.6°C	10.6°C

12-15 h	15-18 h	18-21 h	21-24 h
12.8°C	15°C	15.4°C	14.2°C

Curonian Lagoon water temperature by month

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

The nearest beaches and cities from Curonian Lagoon 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
Svencele	14.7°C	16°C		0.07 m
Neringa	16.6°C	15°C		0.13 m
Juodkrante	16.1°C	16°C		0.1 m
Sventoji	16.8°C	15°C		0.1 m
Tolkmicko	15.5°C	15°C		0.21 m
Krynica Morska	15.6°C	16°C		0.25 m
Pavilosta	16°C	15°C		0.13 m
Gdynia	17°C	15°C		0.65 m
Vistula Lagoon	15.2°C	16°C		0.25 m
Katy Rybackie	15.3°C	16°C		0.41 m

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Our report for Curonian Lagoon 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.