Water temperature in Marzamemi

This data the coastal Marzamemi 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 Marzamemi

Water temperature in Marzamemi today is 25.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Marzamemi was recorded in 2019 and was 25.6°C, and the coldest was recorded in 2017 at 23.7°C. Sea water temperature in Marzamemi is expected to drop to 24°C in the next 10 days. September average water temperature in Marzamemi is 25.7°C, the minimum temperature is 23.2°C, and the maximum is 28.9°C.

The swimming season in Marzamemi lasts from June to November. During those months, Marzamemi water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Marzamemi in winter reaches 15.9°C, in spring 16.6°C, in summer the average temperature rises to 24.9°C, and in autumn it is 23°C.

Marzamemi water temperature now

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

Surf Forecast in Marzamemi 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 Marzamemi. 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 Marzamemi. 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 Marzamemi

Marzamemi weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
23.3°C	22.8°C	22.5°C	23.8°C

12-15 h	15-18 h	18-21 h	21-24 h
23.8°C	24°C	23.6°C	23.4°C

Marzamemi water temperature by month

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

The nearest beaches and cities from Marzamemi 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
Granelli	26°C	24°C		0.27 m
Calamosche	26°C	24°C		0.27 m
Santa Maria del Focallo	26.1°C	24°C		0.27 m
Ortygia	26°C	24°C		0.28 m
Plemmirio	26°C	24°C		0.28 m
Arenella	26°C	24°C		0.28 m
Siracusa	25.9°C	24°C		0.29 m
Donnalucata	25.8°C	26°C		0.31 m
Scicli	25.8°C	26°C		0.31 m
Marina di Ragusa	25.8°C	26°C		0.28 m

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Our report for Marzamemi 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.