All data are in degrees Fahrenheit

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Water temperature in Marciana Marina

Detailed information about the current water temperature in Marciana Marina. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Marciana Marina now

76.2

°F

September 13, 09:39

Trend:

decreasing

Yesterday:

76.3°F

Tomorrow:

76.0°F

Sunrise:

06:56

Sunset:

19:34

Day Length:

12 h. 38 min.

Marciana Marina in September

Minimum:

58.0°F

Average:

59.8°F

Maximum:

61.6°F

Sea water temperature in Marciana Marina today

As of now, in Marciana Marina, the water temperature is 76.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 78.9°F on 2022, while the historical minimum was 74.1°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 75.6°F, the minimum temperature may reach 75.2°F, and the maximum might stay at 76.0°F.

Daily water temperature in Marciana Marina

Date Current Year

actual* / forecast**

last year 10 years average
Aug 30 79.3°F 82.4°F 78.9°F
Aug 31 77.2°F 82.3°F 78.5°F
Sep 1 77.4°F 82.1°F 78.4°F
Sep 2 77.1°F 82.3°F 78.5°F
Sep 3 77.0°F 82.1°F 78.2°F
Sep 4 77.2°F 82.5°F 78.0°F
Sep 5 77.1°F 81.8°F 77.8°F
Sep 6 77.0°F 81.7°F 77.7°F
Sep 7 77.1°F 80.8°F 77.4°F
Sep 8 76.4°F 79.3°F 77.1°F
Sep 9 76.4°F 80.3°F 77.0°F
Sep 10 75.5°F 80.2°F 76.7°F
Sep 11 76.7°F 79.9°F 76.6°F
Sep 12 76.3°F 79.6°F 76.7°F
Sep 13 76.2°F 78.6°F 76.6°F
Sep 14 76.0°F 77.5°F 76.4°F
Sep 15 75.9°F 77.5°F 76.3°F
Sep 16 75.7°F 76.6°F 76.1°F
Sep 17 75.7°F 75.7°F 76.1°F
Sep 18 75.5°F 75.0°F 75.9°F
Sep 19 75.2°F 74.3°F 75.6°F
Sep 20 75.2°F 75.1°F 75.6°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Marciana Marina by month

In Marciana Marina, the months July through September offer comfortable swimming conditions, which amounts to 104 swimming days.
The warmest water in Marciana Marina was recorded on July 6, 2025, reaching a 84.9°F. While the coldest temperature occurred on March 29, 2018, dipping to 55.4°F. The average readings by season are 59.5°F in Winter, 60.7°F in Spring, 77.1°F in Summer, and 71.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Vincenzo 75.8°F 27mi
Bastia 76.4°F 38mi
Isola del Giglio 75.8°F 48mi
Livorno 74.9°F 52mi
Monte Argentario 76.2°F 53mi

* current water temperature in this city

** straight line distance from Marciana Marina