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

81.6

°F

August 20, 06:10

Trend:

stable

Yesterday:

81.7°F

Tomorrow:

81.7°F

Sunrise:

06:30

Sunset:

20:14

Day Length:

13 h. 44 min.

Marciana Marina in August

Minimum:

57.8°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 81.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.1°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.9°F on 2024, while the historical minimum was 77.0°F on 2016.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 81.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Marciana Marina

Date Current Year

actual* / forecast**

last year 10 years average
Aug 6 77.6°F 84.3°F 80.0°F
Aug 7 78.3°F 83.4°F 79.8°F
Aug 8 78.8°F 83.9°F 79.9°F
Aug 9 78.9°F 83.8°F 80.0°F
Aug 10 78.3°F 83.2°F 79.4°F
Aug 11 78.4°F 83.3°F 79.5°F
Aug 12 80.3°F 83.2°F 79.4°F
Aug 13 80.6°F 83.2°F 79.4°F
Aug 14 80.7°F 83.2°F 79.4°F
Aug 15 81.0°F 83.4°F 79.6°F
Aug 16 81.6°F 83.6°F 80.0°F
Aug 17 81.5°F 83.6°F 80.0°F
Aug 18 81.2°F 83.9°F 79.9°F
Aug 19 81.7°F 83.3°F 79.7°F
Aug 20 81.6°F 82.9°F 79.5°F
Aug 21 81.7°F 82.8°F 79.6°F
Aug 22 81.8°F 83.0°F 79.7°F
Aug 23 81.6°F 82.9°F 79.6°F
Aug 24 81.6°F 82.8°F 79.5°F
Aug 25 81.6°F 83.1°F 79.6°F
Aug 26 81.6°F 82.8°F 79.6°F
Aug 27 81.5°F 82.7°F 79.4°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 80.2°F 27mi
Bastia 81.8°F 38mi
Isola del Giglio 78.9°F 48mi
Livorno 78.6°F 52mi
Monte Argentario 78.5°F 53mi

* current water temperature in this city

** straight line distance from Marciana Marina