France · Gironde

Sea temperature at Lac Departemental de Blasimon

24°C

Pleasant for swimming

Sample data

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

Sample data

Modeled placeholder forecast for demonstration — will be replaced by a live marine-weather feed.

Sea temperature

Next 7 days, °C

23°23°24°24°24°23.6 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Lac Departemental de Blasimon (sample data)
DaySea temp (°C)
Wed 224.0
Thu 324.1
Fri 423.8
Sat 523.3
Sun 623.0
Mon 723.1
Tue 823.6

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
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Modeled vs. measured monthly sea temperature at Lac Departemental de Blasimon
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb15
Mar15
Apr17
May20
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec17

No measured in-season sea temperature has been published for Lac Departemental de Blasimon 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 Lac Departemental de Blasimon. See the full water quality history →

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Frequently asked questions

How cold or warm is the water at Lac Departemental de Blasimon today?

That ~24°C figure is a placeholder, not a live reading — Lac Departemental de Blasimon's marine feed couldn't be reached, and it'll be swapped for the real value automatically once it responds again. That's the reading right off Gironde.

What's the best month to visit Lac Departemental de Blasimon for swimming?

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

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for Lac Departemental de Blasimon: 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.