All data are in degrees Fahrenheit

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Water temperature in Alghero

Detailed information about the current water temperature in Alghero. 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 Alghero now

76.2

°F

October 6, 00:02

Trend:

decreasing

Yesterday:

76.7°F

Tomorrow:

75.9°F

Sunrise:

07:28

Sunset:

19:01

Day Length:

11 h. 33 min.

Alghero in October

Minimum:

57.7°F

Average:

58.9°F

Maximum:

61.4°F

Sea water temperature in Alghero today

As of now, in Alghero, the water temperature is 76.2°F. It's safe to say that the water is comfortably warm for various water-related activities. 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 fall a bit.

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 75.0°F on 2021, while the historical minimum was 68.8°F on 2024.

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 75.3°F, the minimum temperature may reach 74.9°F, and the maximum might stay at 75.9°F.

Daily water temperature in Alghero

Date Current Year

actual* / forecast**

last year 10 years average
Sep 22 76.5°F 76.5°F 74.7°F
Sep 23 76.3°F 76.0°F 74.6°F
Sep 24 75.7°F 76.1°F 74.6°F
Sep 25 77.1°F 75.8°F 74.6°F
Sep 26 77.4°F 75.0°F 74.2°F
Sep 27 77.0°F 74.9°F 74.1°F
Sep 28 76.7°F 74.4°F 73.8°F
Sep 29 76.9°F 74.3°F 73.7°F
Sep 30 77.2°F 74.4°F 73.6°F
Oct 1 77.6°F 74.3°F 73.5°F
Oct 2 77.6°F 74.2°F 73.4°F
Oct 3 77.2°F 73.9°F 73.4°F
Oct 4 77.3°F 73.2°F 73.0°F
Oct 5 76.7°F 73.5°F 72.5°F
Oct 6 76.2°F 72.8°F 72.1°F
Oct 7 75.9°F 72.3°F 71.8°F
Oct 8 75.8°F 72.1°F 71.6°F
Oct 9 75.2°F 71.4°F 71.0°F
Oct 10 75.2°F 72.0°F 71.0°F
Oct 11 75.0°F 72.4°F 70.9°F
Oct 12 74.9°F 72.8°F 70.8°F
Oct 13 74.9°F 72.5°F 70.7°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 Alghero by month

In Alghero, the months July through September offer comfortable swimming conditions, which amounts to 99 swimming days.
The warmest water in Alghero was recorded on July 21, 2026, reaching a 82.6°F. While the coldest temperature occurred on February 8, 2019, dipping to 55.7°F. The average readings by season are 58.8°F in Winter, 60.4°F in Spring, 74.5°F in Summer, and 71.0°F in Autumn.