Water temperature in Forte dei Marmi

This data the coastal Forte dei Marmi 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 Forte dei Marmi

Water temperature in Forte dei Marmi today is 25.4°C. Based on our historical data over a period of ten years, the warmest water in this day in Forte dei Marmi was recorded in 2024 and was 26.6°C, and the coldest was recorded in 2007 at 22.8°C. Sea water temperature in Forte dei Marmi is expected to drop to 23.9°C in the next 10 days. September average water temperature in Forte dei Marmi is 23.8°C, the minimum temperature is 21.2°C, and the maximum is 27.5°C.

The swimming season in Forte dei Marmi lasts from June to October. During those months, Forte dei Marmi water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Forte dei Marmi in winter reaches 14.1°C, in spring 15.9°C, in summer the average temperature rises to 24.6°C, and in autumn it is 20.9°C.

Forte dei Marmi water temperature now

The sea salinity in Forte dei Marmi is 37.48‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Forte dei Marmi 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 Forte dei Marmi. 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 Forte dei Marmi. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Forte dei Marmi

Forte dei Marmi weather forecast

Current temperature and weather

Data in a table show Forte dei Marmi temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Forte dei Marmi.

0-3 h	3-6 h	6-9 h	9-12 h
19°C	18.7°C	19.2°C	21.4°C

12-15 h	15-18 h	18-21 h	21-24 h
23.8°C	24.4°C	21.8°C	17.5°C

Forte dei Marmi water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Forte dei Marmi. 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 Forte dei Marmi 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 Forte dei Marmi

The nearest beaches and cities from Forte dei Marmi 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
Cinquale	25.3°C	24°C		0.68 m
Marina di Pietrasanta	25.1°C	24°C		0.67 m
Lido di Camaiore	25.2°C	24°C		0.69 m
Carrara	25.5°C	24°C		0.73 m
Marina di Carrara	25.5°C	24°C		0.73 m
Marina di Massa	25.5°C	24°C		0.73 m
Marinella di Sarzana	25.5°C	24°C		0.73 m
Fiumaretta di Ameglia	25.5°C	24°C		0.71 m
Bocca di Magra	25.5°C	24°C		0.71 m
Tellaro	25.5°C	24°C		0.71 m

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Our report for Forte dei Marmi 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.