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

82.6

°F

August 25, 01:14

Trend:

stable

Yesterday:

82.3°F

Tomorrow:

82.5°F

Sunrise:

06:41

Sunset:

20:11

Day Length:

13 h. 30 min.

L'Île-Rousse in September

Minimum:

57.1°F

Average:

58.6°F

Maximum:

60.4°F

Sea water temperature in L'Île-Rousse today

As of now, in L'Île-Rousse, the water temperature is 82.6°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. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.2°F on 2024, while the historical minimum was 75.9°F on 2016.

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 82.2°F, the minimum temperature may reach 81.7°F, and the maximum might stay at 82.5°F.

Daily water temperature in L'Île-Rousse

Date Current Year

actual* / forecast**

last year 10 years average
Aug 11 84.2°F 77.9°F 78.7°F
Aug 12 83.7°F 79.6°F 78.7°F
Aug 13 84.1°F 80.0°F 78.7°F
Aug 14 83.9°F 80.1°F 78.6°F
Aug 15 83.6°F 79.4°F 78.8°F
Aug 16 84.5°F 80.3°F 79.4°F
Aug 17 84.3°F 81.1°F 79.3°F
Aug 18 83.9°F 81.2°F 79.1°F
Aug 19 83.2°F 81.8°F 79.1°F
Aug 20 83.3°F 81.0°F 79.1°F
Aug 21 83.9°F 80.8°F 79.2°F
Aug 22 83.2°F 80.1°F 79.0°F
Aug 23 82.5°F 79.4°F 78.9°F
Aug 24 82.3°F 78.2°F 78.2°F
Aug 25 82.6°F 78.6°F 78.4°F
Aug 26 82.5°F 78.5°F 78.4°F
Aug 27 82.4°F 78.1°F 78.3°F
Aug 28 82.4°F 78.3°F 78.3°F
Aug 29 82.4°F 78.6°F 78.2°F
Aug 30 82.2°F 78.5°F 78.0°F
Aug 31 82.0°F 77.2°F 77.8°F
Sep 1 81.7°F 77.1°F 77.5°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 100 swimming days.
The warmest water in L'Île-Rousse was recorded on August 16, 2026, reaching a 84.5°F. While the coldest temperature occurred on March 5, 2018, dipping to 55.0°F. The average readings by season are 58.5°F in Winter, 59.9°F in Spring, 76.0°F in Summer, and 70.6°F in Autumn.