Water temperature in Bretignolles-sur-Mer
This data the coastal Bretignolles-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 Bretignolles-sur-Mer
Water temperature in Bretignolles-sur-Mer today is 18.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bay of Biscay near Bretignolles-sur-Mer was recorded in 2023 and was 20°C, and the coldest was recorded in 2010 at 16.6°C. Sea water temperature in Bretignolles-sur-Mer is expected to drop to 17.2°C in the next 10 days. September average water temperature in Bretignolles-sur-Mer is 18.4°C, the minimum temperature is 15.9°C, and the maximum is 21.9°C.
The swimming season in Bretignolles-sur-Mer lasts from July to August. During those months, Bretignolles-sur-Mer water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Bretignolles-sur-Mer in winter reaches 10.2°C, in spring 12.4°C, in summer the average temperature rises to 18.7°C, and in autumn it is 16.4°C.
Bretignolles-sur-Mer water temperature now
| 27 September 2025 |
|---|
| today temp |
| 18.6°C |
| 26 September 2025 |
|---|
| yesterday temp |
| 18.7°C |
The sea salinity in Bretignolles-sur-Mer is 33.58‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Bretignolles-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 Bretignolles-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 Bretignolles-sur-Mer. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 9" | 1' 9" | 1' 11" | 2' 2" |
| 0.54 m | 0.54 m | 0.59 m | 0.65 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 4" | 2' 6" | 2' 8" | 2' 10" |
| 0.71 m | 0.77 m | 0.82 m | 0.87 m |
Surf report in Bretignolles-sur-Mer
Bretignolles-sur-Mer weather forecast
Current temperature and weather
Data in a table show Bretignolles-sur-Mer temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Bretignolles-sur-Mer.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  |  |  |
| 12.7°C | 12.2°C | 12.9°C | 14.4°C |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 15.9°C | 17°C | 16.3°C | 14.9°C |
You may also be interested in other sections of our site for Bretignolles-sur-Mer: Sunrise and Sunset, Tides
Bretignolles-sur-Mer water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Bretignolles-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 Bretignolles-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 Bretignolles-sur-Mer
