Water temperature in Porto Rotondo

This data the coastal Porto Rotondo 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 Porto Rotondo

Water temperature in Porto Rotondo today is 23.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Tyrrhenian Sea near Porto Rotondo was recorded in 2018 and was 24.4°C, and the coldest was recorded in 2007 at 21.6°C. Sea water temperature in Porto Rotondo is expected to drop to 22°C in the next 10 days. September average water temperature in Porto Rotondo is 23.9°C, the minimum temperature is 20.8°C, and the maximum is 27.6°C.

The swimming season in Porto Rotondo lasts from June to October. During those months, Porto Rotondo water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Porto Rotondo in winter reaches 14.4°C, in spring 15.5°C, in summer the average temperature rises to 24°C, and in autumn it is 21.1°C.

Porto Rotondo water temperature now

The sea salinity in Porto Rotondo is 38.18‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Porto Rotondo 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 Porto Rotondo. 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 Porto Rotondo. 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 Porto Rotondo

Porto Rotondo weather forecast

Current temperature and weather

Data in a table show Porto Rotondo temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Porto Rotondo.

0-3 h	3-6 h	6-9 h	9-12 h
18.5°C	18.1°C	17.4°C	19.6°C

12-15 h	15-18 h	18-21 h	21-24 h
21.1°C	21.6°C	21°C	20°C

Porto Rotondo water temperature by month

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

The nearest beaches and cities from Porto Rotondo 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
Cala Granu	23.7°C	22°C		0.17 m
Costa Smeralda	23.8°C	22°C		0.4 m
Caprera	23.8°C	22°C		0.4 m
Cannigione	23.7°C	22°C		0.17 m
Baja Sardinia	23.7°C	22°C		0.17 m
Arzachena	23.7°C	22°C		0.17 m
Capriccioli	23.7°C	22°C		0.17 m
Grande Pevero	23.7°C	22°C		0.17 m
Palau	23.9°C	22°C		0.4 m
Portisco	23.7°C	22°C		0.11 m

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Our report for Porto Rotondo 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.