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

80.8

°F

July 3, 21:39

Trend:

stable

Yesterday:

82.3°F

Tomorrow:

81.1°F

Sunrise:

05:45

Sunset:

21:01

Day Length:

15 h. 16 min.

Marciana Marina in July

Minimum:

57.9°F

Average:

60.0°F

Maximum:

61.4°F

Sea water temperature in Marciana Marina today

As of now, in Marciana Marina, the water temperature is 80.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.4°F higher 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.7°F on 2025, while the historical minimum was 74.0°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 81.8°F, with minimum temperature starting at 81.1°F, while the maximum might reach 82.1°F.

Daily water temperature in Marciana Marina

Date Current Year

actual* / forecast**

last year 10 years average
Jun 19 76.5°F 75.3°F 73.9°F
Jun 20 77.7°F 76.7°F 74.1°F
Jun 21 78.4°F 76.2°F 74.3°F
Jun 22 78.6°F 76.3°F 74.4°F
Jun 23 79.6°F 77.9°F 75.1°F
Jun 24 81.0°F 78.8°F 75.6°F
Jun 25 80.4°F 78.2°F 75.9°F
Jun 26 81.5°F 79.2°F 76.4°F
Jun 27 81.9°F 80.2°F 76.6°F
Jun 28 83.1°F 80.8°F 77.0°F
Jun 29 83.7°F 81.2°F 77.3°F
Jun 30 83.3°F 81.6°F 77.4°F
Jul 1 82.4°F 81.4°F 77.4°F
Jul 2 82.3°F 82.3°F 77.6°F
Jul 3 80.8°F 82.7°F 77.4°F
Jul 4 81.1°F 84.0°F 77.6°F
Jul 5 81.4°F 84.0°F 78.0°F
Jul 6 82.1°F 84.9°F 78.7°F
Jul 7 82.0°F 84.3°F 78.6°F
Jul 8 82.0°F 82.2°F 78.6°F
Jul 9 81.8°F 80.8°F 78.4°F
Jul 10 81.9°F 78.9°F 78.5°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 105 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 59.6°F in Winter, 60.8°F in Spring, 77.1°F in Summer, and 71.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Vincenzo 78.6°F 27mi
Bastia 81.2°F 38mi
Isola del Giglio 79.4°F 48mi
Livorno 76.5°F 52mi
Monte Argentario 79.3°F 53mi

* current water temperature in this city

** straight line distance from Marciana Marina