France · Loire-Atlantique

Sea temperature at L'Anse Du Sud

21°C

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

21°22°22°22°23°22.2 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for L'Anse Du Sud
DaySea temp (°C)
Wed 221.6
Thu 321.7
Fri 421.9
Sat 522.6
Sun 622.4
Mon 722.4
Tue 822.2

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

12°16°19°22°26°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at L'Anse Du Sud
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb14
Mar15
Apr17
May19
Jun22
Jul23
Aug24
Sep24
Oct22
Nov20
Dec17

No measured in-season sea temperature has been published for L'Anse Du Sud 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.

ExcellentOfficial 2025 EU bathing water rating for L'Anse Du Sud. See the full water quality history →

← Back to the L'Anse Du Sud overview

Frequently asked questions

How warm is the sea at L'Anse Du Sud right now?

The latest hourly reading has L'Anse Du Sud's sea at around 21°C — the 7-day chart above shows the short-term trend, and the monthly chart further down shows what's typical for this time of year. That's the reading right off Loire-Atlantique.

What's the best month to visit L'Anse Du Sud for swimming?

For water above the comfortably-warm 22°C mark, target July–September — August is typically the high point of that window on the modeled curve. That applies to the water around Loire-Atlantique.

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for L'Anse Du Sud: the chart above models from latitude and season. Some national authorities (Croatia, via IZOR) additionally publish the sea temperature at each official sample, shown alongside the modeled curve when that data exists.