Water temperature in Asinara

This data the coastal Asinara 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 Asinara

Water temperature in Asinara today is 24.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Mediterranean Sea near Asinara was recorded in 2021 and was 24.5°C, and the coldest was recorded in 2010 at 21.1°C. Sea water temperature in Asinara is expected to drop to 22.3°C in the next 10 days. September average water temperature in Asinara is 23.9°C, the minimum temperature is 21°C, and the maximum is 26.9°C.

The swimming season in Asinara lasts from June to October. During those months, Asinara water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Asinara in winter reaches 14.6°C, in spring 15.7°C, in summer the average temperature rises to 24.1°C, and in autumn it is 21.4°C.

Asinara water temperature now

The sea salinity in Asinara is 37.97‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Asinara 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 Asinara. 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 Asinara. 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)

Surf report in Asinara

Asinara weather forecast

Current temperature and weather

Data in a table show Asinara temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Asinara.

0-3 h	3-6 h	6-9 h	9-12 h
18.8°C	18.4°C	17.5°C	21.1°C

12-15 h	15-18 h	18-21 h	21-24 h
23.1°C	22.9°C	20.6°C	19°C

Asinara water temperature by month

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

The nearest beaches and cities from Asinara 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
La Frana	23.6°C	23°C		0.29 m
Castelsardo	24°C	22°C		0.28 m
Porto Palmas	23.7°C	23°C		0.28 m
Argentiera	23.7°C	23°C		0.28 m
San Pietro a Mare	24.1°C	22°C		0.28 m
Porticciolo	23.8°C	23°C		0.25 m
Badesi	24.4°C	22°C		0.32 m
Fertilia	24°C	23°C		0.2 m
Maria Pia	24°C	23°C		0.2 m
Le Bombarde	23.9°C	23°C		0.25 m

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Our report for Asinara 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.