France · Corse-du-Sud

Sea temperature at Amont Retenue

28°C

Warm and pleasant for swimming

Updated hourly from the live marine forecast. See the 12-month typical range and, where available, real measured readings further down the page.

7-day outlook

7-day sea temperature forecast from Open-Meteo, refreshed hourly.

Sea temperature

Next 7 days, °C

29°29°29°29°29°29.0 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature forecast for Amont Retenue
DaySea temp (°C)
Wed 228.9
Thu 328.9
Fri 428.9
Sat 528.8
Sun 628.9
Mon 729.0
Tue 829.0

Sea temperature by month

Modeled climatology derived from latitude and season.

Typical vs. measured sea temperature

12-month view, °C — modeled line vs. measured sample averages

13°17°21°24°28°JanFebMarAprMayJunJulAugSepOctNovDec
View as table
Modeled vs. measured monthly sea temperature at Amont Retenue
MonthModeled (°C)Measured avg. (°C)
Jan16
Feb15
Mar16
Apr18
May21
Jun23
Jul25
Aug26
Sep25
Oct23
Nov21
Dec18

No measured in-season sea temperature has been published for Amont Retenue yet — the chart above shows the modeled climatology only. Some countries (Croatia, via IZOR) also record the sea temperature at each official water sample; check the water quality page for this beach's sampling status.

PoorOfficial 2025 EU bathing water rating for Amont Retenue. See the full water quality history →

← Back to the Amont Retenue overview

Frequently asked questions

What is the sea temperature at Amont Retenue today?

Right now the water at Amont Retenue is around 28°C, per the latest hourly update. Check the 7-day chart above for the trend, or the monthly chart below for how that compares to the seasonal norm. That's the reading right off Corse-du-Sud.

When should you plan a swimming trip to Amont Retenue?

June–October, when the modeled water temperature is typically above 22°C — widely considered comfortably warm for swimming. August usually runs warmest. That applies to the water around Corse-du-Sud.

Is the sea temperature chart above measured or estimated?

Not yet for Amont Retenue — the chart above shows a modeled estimate derived from latitude and season, not a measured average. Some countries (Croatia, via IZOR) also publish the sea temperature recorded at each official water sample; when that data exists for a beach it's plotted alongside the modeled curve.