Water temperature in Damgan

This data the coastal Damgan 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 Damgan

Water temperature in Damgan today is 17.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bay of Biscay near Damgan was recorded in 2023 and was 18.9°C, and the coldest was recorded in 2013 at 15.8°C. Sea water temperature in Damgan is expected to drop to 16.5°C in the next 10 days. September average water temperature in Damgan is 17.9°C, the minimum temperature is 15.2°C, and the maximum is 21.2°C.

The swimming season in Damgan lasts from July to August. During those months, Damgan water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Damgan in winter reaches 9.4°C, in spring 12.2°C, in summer the average temperature rises to 18.4°C, and in autumn it is 15.6°C.

Damgan water temperature now

The sea salinity in Damgan is 31.23‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Damgan 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 Damgan. 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 Damgan. 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 Damgan

Damgan weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
10.6°C	9°C	8.6°C	12.7°C

12-15 h	15-18 h	18-21 h	21-24 h
16.7°C	18.6°C	16.7°C	14.3°C

Damgan water temperature by month

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

The nearest beaches and cities from Damgan 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
Penvins	17.5°C	19°C		0.27 m
Landrezac	17.5°C	19°C		0.27 m
Sarzeau	17.5°C	19°C		0.27 m
Penn Lann	17.3°C	19°C		0.17 m
Kervoyal	17.3°C	19°C		0.17 m
Penestin	17.3°C	19°C		0.17 m
Vannes	17.3°C	18°C		0.25 m
Betahon	17.3°C	19°C		0.17 m
Piriac Sur Mer	17.4°C	19°C		0.22 m
Île d'Arz	17.2°C	18°C		0.1 m

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Our report for Damgan 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.