France · Vaucluse

Sea temperature at Lac de Monteux

22°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

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 Lac de Monteux (sample data)
DaySea temp (°C)
Wed 222.6
Thu 322.6
Fri 422.3
Sat 521.7
Sun 621.5
Mon 721.7
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

13°17°21°24°28°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Lac de Monteux
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 de Monteux 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 de Monteux. See the full water quality history →

← Back to the Lac de Monteux overview

Frequently asked questions

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

That ~22°C figure is a placeholder, not a live reading — Lac de Monteux'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 Vaucluse.

What's the best month to visit Lac de Monteux 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 Vaucluse.

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for Lac de Monteux: 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.