All data are in degrees Fahrenheit


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



June 20, 05:20











Day Length:

15 h. 5 min.

Alghero in June







Sea water temperature in Alghero today

As of now, in Alghero, the water temperature is 71.0°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.5°F lower 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 falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 74.6°F on 2017, while the historical minimum was 68.9°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 72.3°F, with minimum temperature starting at 71.5°F, while the maximum might reach 72.9°F.

Daily water temperature in Alghero

Date Current Year

actual* / forecast**

last year 10 years average
Jun 6 67.1°F 69.3°F 68.3°F
Jun 7 66.7°F 69.8°F 68.6°F
Jun 8 67.7°F 70.1°F 69.3°F
Jun 9 68.1°F 70.6°F 69.6°F
Jun 10 69.2°F 71.7°F 69.8°F
Jun 11 70.2°F 71.3°F 69.8°F
Jun 12 69.1°F 72.1°F 69.8°F
Jun 13 70.1°F 73.4°F 70.1°F
Jun 14 70.1°F 74.5°F 70.4°F
Jun 15 69.8°F 73.9°F 70.5°F
Jun 16 70.8°F 73.5°F 70.8°F
Jun 17 70.2°F 74.5°F 71.0°F
Jun 18 70.8°F 74.9°F 71.4°F
Jun 19 71.1°F 73.8°F 71.6°F
Jun 20 71.0°F 72.8°F 71.5°F
Jun 21 71.5°F 74.9°F 72.0°F
Jun 22 71.9°F 75.0°F 72.4°F
Jun 23 72.2°F 74.8°F 72.7°F
Jun 24 72.4°F 76.4°F 72.9°F
Jun 25 72.4°F 76.2°F 73.0°F
Jun 26 72.9°F 75.8°F 73.4°F
Jun 27 72.8°F 77.0°F 73.4°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 Alghero by month

In Alghero, the months July through September offer comfortable swimming conditions, which amounts to 96 swimming days.
The warmest water in Alghero was recorded on July 21, 2023, reaching a 81.2°F. While the coldest temperature occurred on March 10, 2015, dipping to 55.6°F. The average readings by season are 58.7°F in Winter, 60.1°F in Spring, 74.2°F in Summer, and 70.8°F in Autumn.