France · Finistère

Sea temperature at Moulin Blanc (1er Poteau)

20°C

Cool but swimmable

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

19°20°20°21°21°20.1 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature forecast for Moulin Blanc (1er Poteau)
DaySea temp (°C)
Wed 219.5
Thu 319.7
Fri 419.8
Sat 520.8
Sun 620.4
Mon 720.4
Tue 820.1

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
View as table
Modeled vs. measured monthly sea temperature at Moulin Blanc (1er Poteau)
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb14
Mar15
Apr17
May19
Jun22
Jul23
Aug24
Sep23
Oct22
Nov19
Dec17

No measured in-season sea temperature has been published for Moulin Blanc (1er Poteau) 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 Moulin Blanc (1er Poteau). See the full water quality history →

← Back to the Moulin Blanc (1er Poteau) overview

Frequently asked questions

Is the sea warm at Moulin Blanc (1er Poteau) today?

The latest hourly reading has Moulin Blanc (1er Poteau)'s sea at around 20°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 Finistère.

Which month has the warmest sea at Moulin Blanc (1er Poteau)?

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 Finistère.

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for Moulin Blanc (1er Poteau): 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.