All data are in degrees Fahrenheit

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Water temperature in Monte Argentario

Detailed information about the current water temperature in Monte Argentario. 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 Monte Argentario now

82.9

°F

August 31, 19:41

Trend:

decreasing

Yesterday:

83.1°F

Tomorrow:

82.7°F

Sunrise:

06:39

Sunset:

19:52

Day Length:

13 h. 13 min.

Monte Argentario in September

Minimum:

58.3°F

Average:

59.6°F

Maximum:

60.7°F

Sea water temperature in Monte Argentario today

As of now, in Monte Argentario, the water temperature is 82.9°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 5.0°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.9°F on 2024, while the historical minimum was 76.0°F on 2016.

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 shows a gradual cooling trend. The average temperature is expected to be 82.3°F, the minimum temperature may reach 81.8°F, and the maximum might stay at 82.7°F.

Daily water temperature in Monte Argentario

Date Current Year

actual* / forecast**

 last year 10 years average
Aug 17 83.4°F 78.9°F 79.4°F
Aug 18 82.9°F 78.7°F 79.4°F
Aug 19 82.5°F 78.8°F 79.4°F
Aug 20 82.7°F 78.5°F 79.2°F
Aug 21 82.6°F 78.6°F 79.4°F
Aug 22 82.5°F 78.6°F 79.4°F
Aug 23 82.5°F 78.7°F 79.3°F
Aug 24 82.3°F 78.9°F 79.2°F
Aug 25 82.0°F 78.7°F 78.9°F
Aug 26 82.6°F 78.7°F 79.0°F
Aug 27 82.5°F 79.1°F 78.9°F
Aug 28 82.1°F 78.4°F 78.7°F
Aug 29 83.0°F 78.9°F 78.7°F
Aug 30 83.1°F 79.4°F 78.7°F
Aug 31 82.9°F 78.7°F 78.0°F
Sep 1 82.7°F 78.3°F 77.7°F
Sep 2 82.7°F 78.5°F 77.7°F
Sep 3 82.5°F 78.1°F 77.6°F
Sep 4 82.4°F 77.8°F 77.5°F
Sep 5 82.2°F 77.6°F 77.3°F
Sep 6 82.0°F 77.5°F 77.0°F
Sep 7 81.8°F 76.8°F 76.8°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 Monte Argentario by month

January

February

March

April

May

June

July

August

September

October

November

December

In Monte Argentario, the months July through September offer comfortable swimming conditions, which amounts to 101 swimming days.
The warmest water in Monte Argentario was recorded on July 21, 2026, reaching a 84.3°F. While the coldest temperature occurred on March 10, 2018, dipping to 55.1°F. The average readings by season are 59.5°F in Winter, 60.9°F in Spring, 76.6°F in Summer, and 71.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Isola del Giglio 82.9°F 12mi
Marciana Marina 81.6°F 53mi
San Vincenzo 81.4°F 54mi

* current water temperature in this city

** straight line distance from Monte Argentario