Water temperature in La Teste-de-Buch

This data the coastal La Teste-de-Buch 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 La Teste-de-Buch

Water temperature in La Teste-de-Buch today is 20.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Bay of Biscay near La Teste-de-Buch was recorded in 2023 and was 21.8°C, and the coldest was recorded in 2018 at 18.2°C. Sea water temperature in La Teste-de-Buch is expected to drop to 19.1°C in the next 10 days. September average water temperature in La Teste-de-Buch is 20.3°C, the minimum temperature is 17°C, and the maximum is 23.8°C.

The swimming season in La Teste-de-Buch lasts from July to September. During those months, La Teste-de-Buch water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in La Teste-de-Buch in winter reaches 12.2°C, in spring 13.6°C, in summer the average temperature rises to 20.5°C, and in autumn it is 18°C.

La Teste-de-Buch water temperature now

The sea salinity in La Teste-de-Buch is 32.96‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in La Teste-de-Buch 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 La Teste-de-Buch. 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 La Teste-de-Buch. 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 La Teste-de-Buch

La Teste-de-Buch weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
11.6°C	11.3°C	10.8°C	13.7°C

12-15 h	15-18 h	18-21 h	21-24 h
17.5°C	18°C	16.6°C	14.2°C

La Teste-de-Buch water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in La Teste-de-Buch. 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 La Teste-de-Buch 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 La Teste-de-Buch

The nearest beaches and cities from La Teste-de-Buch 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
Pyla sur Mer	20.2°C	18°C		0.73 m
Dune du Pilat	20.2°C	18°C		0.73 m
La Salie	20.4°C	17°C		0.73 m
Le Moulleau	19.6°C	18°C		0.65 m
Plage du Grand Crohot	19.5°C	18°C		0.7 m
Lacanau Ocean	20.5°C	19°C		0.76 m
Gironde	20.5°C	19°C		0.75 m
Carcans	20.5°C	19°C		0.75 m
Contis	20.3°C	21°C		0.74 m
Landes	20.4°C	21°C		0.75 m

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La Teste de Buch

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Our report for La Teste-de-Buch 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.