Water temperature in Isola Rossa

This data the coastal Isola Rossa 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 Isola Rossa

Water temperature in Isola Rossa today is 24.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Mediterranean Sea near Isola Rossa was recorded in 2020 and was 23.8°C, and the coldest was recorded in 2010 at 21.1°C. Sea water temperature in Isola Rossa is expected to drop to 22.2°C in the next 10 days. September average water temperature in Isola Rossa is 23.8°C, the minimum temperature is 20.9°C, and the maximum is 27.3°C.

The swimming season in Isola Rossa lasts from June to October. During those months, Isola Rossa water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Isola Rossa in winter reaches 14.5°C, in spring 15.5°C, in summer the average temperature rises to 24.1°C, and in autumn it is 21.2°C.

Isola Rossa water temperature now

The sea salinity in Isola Rossa is 38.14‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Isola Rossa 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 Isola Rossa. 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 Isola Rossa. 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 Isola Rossa

Isola Rossa weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
16.7°C	15.9°C	15.5°C	19.7°C

12-15 h	15-18 h	18-21 h	21-24 h
22.8°C	21.8°C	19.5°C	17.5°C

Isola Rossa water temperature by month

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

The nearest beaches and cities from Isola Rossa 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 Marinedda	24.5°C	22°C		0.31 m
Costa Paradiso	24.4°C	22°C		0.34 m
Valledoria	24.1°C	22°C		0.28 m
San Pietro a Mare	24.1°C	22°C		0.28 m
Vignola Mare	23.9°C	21°C		0.37 m
Rena Majore	23.6°C	21°C		0.35 m
Lu Bagnu	23.7°C	22°C		0.3 m
Capo Testa	23.6°C	21°C		0.35 m
Santa Teresa Gallura	23.6°C	21°C		0.37 m
Sassari	23.3°C	22°C		0.29 m

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Our report for Isola Rossa 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.