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 22°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 2022 and was 23.1°C, and the coldest was recorded in 2019 at 18.9°C. Sea water temperature in La Teste-de-Buch is expected to drop to 20.4°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
| 5 September 2025 |
|---|
| today temp |
| 22°C |
| 4 September 2025 |
|---|
| yesterday temp |
| 22°C |
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 6 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 |
|---|---|---|---|
| 7' 9" | 7' 3" | 6' 8" | 6' 2" |
| 2.36 m | 2.2 m | 2.04 m | 1.88 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 5' 9" | 5' 4" | 4' 11" | 4' 6" |
| 1.74 m | 1.62 m | 1.49 m | 1.38 m |
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 (6 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 |
|---|---|---|---|
 |  |  |  |
| 16.9°C | 16.5°C | 15.6°C | 17.2°C |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | |  |
| 22.2°C | 23.9°C | 24°C | 19.5°C |
You may also be interested in other sections of our site for La Teste-de-Buch: Sunrise and Sunset, Tides
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
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 12°C | 9.7°C | 14.4°C | cold |
| Sea water temperature in La Teste-de-Buch in January | ||||
| February | 11.2°C | 9.1°C | 12.8°C | cold |
| Sea water temperature in La Teste-de-Buch in February | ||||
| March | 11.7°C | 9.3°C | 14.3°C | cold |
| Sea water temperature in La Teste-de-Buch in March | ||||
| April | 13.3°C | 11.2°C | 16.3°C | cold |
| Sea water temperature in La Teste-de-Buch in April | ||||
| May | 15.8°C | 12.8°C | 19.9°C | cold |
| Sea water temperature in La Teste-de-Buch in May | ||||
| June | 18.9°C | 14.6°C | 21.7°C | cold |
| Sea water temperature in La Teste-de-Buch in June | ||||
| July | 21°C | 18.3°C | 23.5°C | warm |
| Sea water temperature in La Teste-de-Buch in July | ||||
| August | 21.6°C | 18.3°C | 24.5°C | warm |
| Sea water temperature in La Teste-de-Buch in August | ||||
| September | 20.3°C | 17°C | 23.8°C | warm |
| Sea water temperature in La Teste-de-Buch in September | ||||
| October | 18.3°C | 14.8°C | 22.4°C | cold |
| Sea water temperature in La Teste-de-Buch in October | ||||
| November | 15.5°C | 11.8°C | 18.6°C | cold |
| Sea water temperature in La Teste-de-Buch in November | ||||
| December | 13.3°C | 11.4°C | 15.9°C | cold |
| Sea water temperature in La Teste-de-Buch in December | ||||
Chart monthly average water temperature in La Teste-de-Buch
