All data are in degrees Fahrenheit

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Water temperature in L'Île-Rousse

Detailed information about the current water temperature in L'Île-Rousse. 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 L'Île-Rousse now

68.8

°F

October 31, 03:23

Trend:

decreasing

Yesterday:

69.0°F

Tomorrow:

68.7°F

Sunrise:

06:56

Sunset:

17:19

Day Length:

10 h. 23 min.

L'Île-Rousse in November

Minimum:

57.0°F

Average:

58.4°F

Maximum:

59.8°F

Sea water temperature in L'Île-Rousse today

As of now, in L'Île-Rousse, the water temperature is 68.8°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 0.4°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling 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 70.4°F on 2023, while the historical minimum was 65.8°F on 2020.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 68.3°F, the minimum temperature may reach 67.9°F, and the maximum might stay at 68.7°F.

Daily water temperature in L'Île-Rousse

Date Current Year

actual* / forecast**

last year 10 years average
Oct 17 71.7°F 68.4°F 69.9°F
Oct 18 71.3°F 68.4°F 69.7°F
Oct 19 71.0°F 69.1°F 69.7°F
Oct 20 71.2°F 68.9°F 69.8°F
Oct 21 71.2°F 69.4°F 69.8°F
Oct 22 71.1°F 69.0°F 69.7°F
Oct 23 71.5°F 68.6°F 69.5°F
Oct 24 71.0°F 68.4°F 69.4°F
Oct 25 71.1°F 68.3°F 69.3°F
Oct 26 70.0°F 68.1°F 69.1°F
Oct 27 69.7°F 68.1°F 69.0°F
Oct 28 69.0°F 68.0°F 68.9°F
Oct 29 69.0°F 67.4°F 68.7°F
Oct 30 69.0°F 67.3°F 68.5°F
Oct 31 68.8°F 67.4°F 68.4°F
Nov 1 68.7°F 67.4°F 68.3°F
Nov 2 68.5°F 67.4°F 68.0°F
Nov 3 68.5°F 67.4°F 68.0°F
Nov 4 68.3°F 67.4°F 67.9°F
Nov 5 68.2°F 67.3°F 67.8°F
Nov 6 68.1°F 66.9°F 67.7°F
Nov 7 67.9°F 66.9°F 67.5°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 L'Île-Rousse by month

In L'Île-Rousse, the months July through September offer comfortable swimming conditions, which amounts to 98 swimming days.
The warmest water in L'Île-Rousse was recorded on July 5, 2025, reaching a 83.3°F. While the coldest temperature occurred on March 5, 2018, dipping to 55.0°F. The average readings by season are 58.4°F in Winter, 59.8°F in Spring, 75.8°F in Summer, and 70.5°F in Autumn.