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Italy > Isola del Giglio

Water temperature in Isola del Giglio

Detailed information about the current water temperature in Isola del Giglio. 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 Isola del Giglio now

83.3

°F

August 23, 05:43

Trend:

stable

Yesterday:

83.4°F

Tomorrow:

83.4°F

Sunrise:

06:31

Sunset:

20:06

Day Length:

13 h. 35 min.

Isola del Giglio in August

Minimum:

58.2°F

Average:

60.0°F

Maximum:

61.8°F

Sea water temperature in Isola del Giglio today

As of now, in Isola del Giglio, the water temperature is 83.3°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 4.2°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.4°F on 2024, while the historical minimum was 76.2°F on 2017.

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 82.9°F, the minimum temperature may reach 82.5°F, and the maximum might stay at 83.4°F.

Daily water temperature in Isola del Giglio

Date Current Year

actual* / forecast**

 last year 10 years average
Aug 9 83.6°F 76.4°F 79.5°F
Aug 10 84.0°F 76.0°F 79.1°F
Aug 11 84.0°F 76.1°F 79.1°F
Aug 12 83.6°F 78.6°F 79.1°F
Aug 13 83.3°F 78.5°F 78.9°F
Aug 14 83.7°F 78.7°F 79.1°F
Aug 15 83.4°F 78.9°F 79.2°F
Aug 16 83.3°F 79.0°F 79.5°F
Aug 17 84.4°F 79.4°F 79.8°F
Aug 18 83.8°F 79.1°F 79.5°F
Aug 19 83.3°F 79.1°F 79.6°F
Aug 20 83.7°F 78.7°F 79.4°F
Aug 21 83.4°F 78.9°F 79.5°F
Aug 22 83.4°F 78.7°F 79.3°F
Aug 23 83.3°F 78.6°F 79.1°F
Aug 24 83.4°F 78.6°F 79.2°F
Aug 25 83.1°F 78.7°F 79.0°F
Aug 26 83.0°F 78.1°F 78.9°F
Aug 27 82.9°F 78.7°F 78.7°F
Aug 28 82.7°F 77.7°F 78.5°F
Aug 29 82.5°F 77.9°F 78.3°F
Aug 30 82.5°F 79.3°F 78.3°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 Isola del Giglio by month

January

February

March

April

May

June

July

August

September

October

November

December

In Isola del Giglio, the months July through September offer comfortable swimming conditions, which amounts to 101 swimming days.
The warmest water in Isola del Giglio was recorded on July 19, 2026, reaching a 84.4°F. While the coldest temperature occurred on March 16, 2022, dipping to 55.8°F. The average readings by season are 59.8°F in Winter, 60.8°F in Spring, 76.5°F in Summer, and 70.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Monte Argentario 82.4°F 12mi
Marciana Marina 82.9°F 48mi
San Vincenzo 82.4°F 54mi

* current water temperature in this city

** straight line distance from Isola del Giglio