What is the current water temperature in Monte Argentario?

Q: What is the current water temperature in Monte Argentario?

As of now, in Monte Argentario, the water temperature is 18.58°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Italy > Monte Argentario

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.

65.4

°F

May 15, 14:25

Trend:

increasing

Yesterday:

65.4°F

Tomorrow:

65.6°F

Sunrise:

05:54

Sunset:

20:30

Day Length:

14 h. 36 min.

Monte Argentario in May

Minimum:

58.0°F

Average:

59.9°F

Maximum:

61.4°F

Sea water temperature in Monte Argentario today

As of now, in Monte Argentario, the water temperature is 65.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.4°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 is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 67.5°F on 2025, while the historical minimum was 61.5°F on 2019.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.1°F, with minimum temperature starting at 65.6°F, while the maximum might reach 66.7°F.

Daily water temperature in Monte Argentario

Date	Current Year actual* / forecast**	last year	10 years average
May 1	64.8°F	65.2°F	62.6°F
May 2	64.4°F	65.9°F	62.7°F
May 3	64.0°F	65.9°F	62.9°F
May 4	64.1°F	65.5°F	62.8°F
May 5	63.9°F	64.8°F	62.9°F
May 6	63.8°F	65.4°F	63.0°F
May 7	63.8°F	65.2°F	63.1°F
May 8	63.5°F	65.4°F	63.4°F
May 9	63.9°F	65.5°F	63.6°F
May 10	64.4°F	65.7°F	63.8°F
May 11	64.4°F	66.0°F	64.1°F
May 12	64.8°F	66.2°F	64.3°F
May 13	65.4°F	67.4°F	64.9°F
May 14	65.4°F	66.9°F	64.8°F
May 15	65.4°F	67.5°F	65.0°F
May 16	65.6°F	67.8°F	65.2°F
May 17	65.6°F	66.8°F	65.1°F
May 18	65.9°F	66.1°F	65.4°F
May 19	66.2°F	66.5°F	65.7°F
May 20	66.3°F	66.3°F	65.8°F
May 21	66.2°F	66.2°F	65.8°F
May 22	66.7°F	66.5°F	66.3°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

In Monte Argentario, the months July through September offer comfortable swimming conditions, which amounts to 100 swimming days.

The warmest water in Monte Argentario was recorded on July 23, 2023, reaching a 83.3°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, 76.2°F in Summer, and 71.0°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Isola del Giglio	64.6°F	12mi
Marciana Marina	64.3°F	53mi
San Vincenzo	64.6°F	54mi

* current water temperature in this city

** straight line distance from Monte Argentario