Water temperature in Trouville-sur-Mer

This data the coastal Trouville-sur-Mer 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 Trouville-sur-Mer

Water temperature in Trouville-sur-Mer today is 17.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the La Manche near Trouville-sur-Mer was recorded in 2016 and was 18.9°C, and the coldest was recorded in 2015 at 16.4°C. Sea water temperature in Trouville-sur-Mer is expected to drop to 16.5°C in the next 10 days. September average water temperature in Trouville-sur-Mer is 18.2°C, the minimum temperature is 16°C, and the maximum is 21.3°C.

The swimming season in Trouville-sur-Mer lasts from July to August. During those months, Trouville-sur-Mer water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Trouville-sur-Mer in winter reaches 8.4°C, in spring 10.5°C, in summer the average temperature rises to 18°C, and in autumn it is 15.6°C.

Trouville-sur-Mer water temperature now

The sea salinity in Trouville-sur-Mer is 33.42‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Trouville-sur-Mer 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 Trouville-sur-Mer. 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 Trouville-sur-Mer. 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 Trouville-sur-Mer

Trouville-sur-Mer weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
12.3°C	10.7°C	10.8°C	11.5°C

12-15 h	15-18 h	18-21 h	21-24 h
14.1°C	13.8°C	12.5°C	12°C

Trouville-sur-Mer water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Trouville-sur-Mer. 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 Trouville-sur-Mer 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 Trouville-sur-Mer

The nearest beaches and cities from Trouville-sur-Mer 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
Villerville	17.6°C	14°C		0.38 m
Villers-sur-Mer	17.6°C	14°C		0.39 m
Benerville-sur-Mer	17.6°C	14°C		0.39 m
Blonville-sur-Mer	17.6°C	14°C		0.39 m
Touques	17.6°C	14°C		0.26 m
Cabourg	17.6°C	15°C		0.39 m
Houlgate	17.6°C	15°C		0.39 m
Merville Franceville Plage	17.5°C	15°C		0.44 m
Caen	17.5°C	15°C		0.44 m
Ouistreham	17.5°C	15°C		0.44 m

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Our report for Trouville-sur-Mer 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.