What is the current water temperature in L'Île-Rousse?

As of now, in L'Île-Rousse, the water temperature is 26.68°C. It's safe to say that the water is comfortably warm for various water-related activities.

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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.

80.0

°F

August 13, 17:41

Trend:

stable

Yesterday:

79.6°F

Tomorrow:

79.9°F

Sunrise:

06:28

Sunset:

20:29

Day Length:

14 h. 1 min.

L'Île-Rousse in August

Minimum:

57.1°F

Average:

58.5°F

Maximum:

60.4°F

Sea water temperature in L'Île-Rousse today

As of now, in L'Île-Rousse, the water temperature is 80.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.0°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.6°F on 2018, while the historical minimum was 75.1°F on 2016.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in L'Île-Rousse

Date	Current Year actual* / forecast**	last year	10 years average
Jul 30	76.4°F	80.4°F	78.1°F
Jul 31	76.6°F	81.6°F	78.5°F
Aug 1	75.8°F	80.9°F	78.5°F
Aug 2	76.4°F	81.6°F	78.5°F
Aug 3	76.0°F	81.1°F	78.6°F
Aug 4	75.9°F	81.7°F	78.7°F
Aug 5	76.3°F	81.7°F	78.7°F
Aug 6	76.4°F	82.3°F	78.7°F
Aug 7	76.2°F	82.2°F	78.7°F
Aug 8	78.1°F	82.2°F	78.8°F
Aug 9	78.4°F	83.2°F	79.1°F
Aug 10	77.8°F	82.5°F	78.4°F
Aug 11	77.5°F	82.3°F	78.2°F
Aug 12	79.6°F	82.3°F	78.2°F
Aug 13	80.0°F	82.1°F	78.0°F
Aug 14	79.9°F	82.1°F	78.0°F
Aug 15	80.3°F	82.4°F	78.3°F
Aug 16	80.7°F	82.4°F	78.7°F
Aug 17	80.4°F	81.9°F	78.4°F
Aug 18	80.2°F	81.0°F	78.2°F
Aug 19	80.2°F	80.7°F	78.2°F
Aug 20	80.1°F	80.2°F	78.1°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 97 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.