World sea water temperatures

Water temperature in Zarautz

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This data the coastal Zarautz 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 Zarautz

Water temperature in Zarautz today is 21.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Cantabrian Sea near Zarautz was recorded in 2022 and was 23°C, and the coldest was recorded in 2007 at 20.6°C. Sea water temperature in Zarautz is expected to drop to 21.3°C in the next 10 days. September average water temperature in Zarautz is 21.1°C, the minimum temperature is 18.7°C, and the maximum is 23.6°C.

The swimming season in Zarautz lasts from June to September. During those months, Zarautz water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Zarautz in winter reaches 13°C, in spring 14°C, in summer the average temperature rises to 21.1°C, and in autumn it is 18.5°C.

Zarautz water temperature now


5 September 2025
today temp
21.5°C
4 September 2025
yesterday temp
21.7°C


The sea salinity in Zarautz is 34.55‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Zarautz 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 Zarautz. 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 Zarautz. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
4' 2"4' 0"3' 9"3' 6"
1.26 m1.21 m1.14 m1.06 m
12-15 h15-18 h18-21 h21-24 h
3' 4"3' 3"3' 1"2' 11"
1.02 m0.98 m0.93 m0.88 m

Surf report in Zarautz

Zarautz wave height and direction

Zarautz weather forecast

Zarautz wind speed and direction

Current temperature and weather

Data in a table show Zarautz temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Zarautz.

0-3 h3-6 h6-9 h9-12 h
14.9°C14.7°C14.6°C18.4°C
12-15 h15-18 h18-21 h21-24 h
21.4°C23.4°C22.1°C17.9°C

You may also be interested in other sections of our site for Zarautz: Sunrise and Sunset, Tides

Zarautz water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Zarautz. 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 Zarautz 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

MonthAvrMinMax
January12.9°C11.4°C15°Ccold
Sea water temperature in Zarautz in January
February12.2°C10.8°C13.6°Ccold
Sea water temperature in Zarautz in February
March12.5°C10.9°C13.8°Ccold
Sea water temperature in Zarautz in March
April13.6°C11.8°C15.7°Ccold
Sea water temperature in Zarautz in April
May15.9°C13.3°C20.2°Ccold
Sea water temperature in Zarautz in May
June19.1°C14.3°C23.6°Ccold
Sea water temperature in Zarautz in June
July21.7°C19.2°C24.8°Cwarm
Sea water temperature in Zarautz in July
August22.4°C20.8°C24.9°Cwarm
Sea water temperature in Zarautz in August
September21.1°C18.7°C23.6°Cwarm
Sea water temperature in Zarautz in September
October18.5°C15.5°C21.3°Ccold
Sea water temperature in Zarautz in October
November15.9°C13.5°C19.1°Ccold
Sea water temperature in Zarautz in November
December14°C12.2°C16.3°Ccold
Sea water temperature in Zarautz in December

Chart monthly average water temperature in Zarautz

Water temperature in Zarautz

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Zarautz 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

WaterWeatherWave
Orio21.5°C23°C1.06 m
Getaria21.5°C23°C1.06 m
Zumaia21.4°C23°C1 m
Ondarreta Beach21.6°C24°C1.14 m
Pasaia21.7°C24°C1.14 m
Mutriku21.2°C23°C1.09 m
Ondarroa21.2°C23°C1.09 m
Lekeitio21.2°C23°C1.09 m
Hondarribia22.3°C23°C1.57 m
Irun22.3°C23°C1.57 m

Basque Country photo gallery

  • Playa de Azkorri

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Other names for Zarautz

Zarauz

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Zarautz 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.

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