Water temperature in Porto Santa Margherita

This data the coastal Porto Santa Margherita 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 Santa Margherita

Water temperature in Porto Santa Margherita today is 23.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Adriatic Sea near Porto Santa Margherita was recorded in 2011 and was 23.5°C, and the coldest was recorded in 2008 at 19.9°C. Sea water temperature in Porto Santa Margherita is expected to drop to 20.5°C in the next 10 days. September average water temperature in Porto Santa Margherita is 23.1°C, the minimum temperature is 19.7°C, and the maximum is 27.6°C.

The swimming season in Porto Santa Margherita lasts from June to October. During those months, Porto Santa Margherita water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Porto Santa Margherita in winter reaches 10.5°C, in spring 14.3°C, in summer the average temperature rises to 25°C, and in autumn it is 19.4°C.

Porto Santa Margherita water temperature now

The sea salinity in Porto Santa Margherita is 34.84‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Porto Santa Margherita 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 Santa Margherita. 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 Santa Margherita. 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 Porto Santa Margherita

Porto Santa Margherita weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
15.1°C	15.2°C	15.3°C	17.7°C

12-15 h	15-18 h	18-21 h	21-24 h
20.5°C	20.9°C	18.7°C	15.5°C

Porto Santa Margherita water temperature by month

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

The nearest beaches and cities from Porto Santa Margherita 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
Punta Sabbioni	22.2°C	21°C		0.15 m
Venice	22.4°C	21°C		0.18 m
Grado	23.4°C	22°C		0.22 m
Umag	23.6°C	21°C		0.13 m
Savudrija	23.5°C	21°C		0.13 m
Basanija	23.5°C	21°C		0.13 m
Zambratija	23.5°C	21°C		0.13 m
Katoro	23.6°C	21°C		0.13 m
Monterol	23.6°C	21°C		0.13 m
Piran	23.3°C	22°C		0.13 m

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Our report for Porto Santa Margherita 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.