Water temperature in Les Portes-en-Re

This data the coastal Les Portes-en-Re 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 Les Portes-en-Re

Water temperature in Les Portes-en-Re today is 18.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Les Portes-en-Re was recorded in 2023 and was 20.6°C, and the coldest was recorded in 2018 at 17.2°C. Sea water temperature in Les Portes-en-Re is expected to drop to 17.6°C in the next 10 days. September average water temperature in Les Portes-en-Re is 18.8°C, the minimum temperature is 16.4°C, and the maximum is 22.2°C.

The swimming season in Les Portes-en-Re lasts from July to September. During those months, Les Portes-en-Re water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Les Portes-en-Re in winter reaches 10°C, in spring 12.6°C, in summer the average temperature rises to 19.1°C, and in autumn it is 16.5°C.

Les Portes-en-Re water temperature now

The sea salinity in Les Portes-en-Re is 33.48‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Les Portes-en-Re 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 Les Portes-en-Re. 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 Les Portes-en-Re. 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 Les Portes-en-Re

Les Portes-en-Re weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
17°C	16.5°C	15.8°C	14.2°C

12-15 h	15-18 h	18-21 h	21-24 h
14.4°C	15.1°C	15.6°C	16.1°C

Les Portes-en-Re water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Les Portes-en-Re. 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 Les Portes-en-Re 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 Les Portes-en-Re

The nearest beaches and cities from Les Portes-en-Re 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
Saint Clement des Baleines	18.9°C	16°C		0.6 m
Plage du Veillon	18.6°C	17°C		0.56 m
Esnandes	18.9°C	16°C		0.25 m
Talmont Saint Hilaire	18.7°C	17°C		0.52 m
Bourgenay	18.7°C	17°C		0.52 m
Angoulins	19.1°C	16°C		0.26 m
Boyardville	19°C	15°C		0.39 m
Saint-Georges-d'Oleron	19.2°C	15°C		0.57 m
Fouras	19°C	16°C		0.21 m
Chatelaillon-Plage	19°C	16°C		0.21 m

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Our report for Les Portes-en-Re 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.