France · Guadeloupe

Sea temperature at Grand Galets

29°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°30°30°30°29.6 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Grand Galets
DaySea temp (°C)
Wed 229.4
Thu 329.7
Fri 429.5
Sat 529.4
Sun 629.7
Mon 729.6
Tue 829.6

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

19°21°24°27°29°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Grand Galets
MonthModeled (°C)Measured avg. (°C)
Jan20
Feb20
Mar20
Apr22
May24
Jun26
Jul28
Aug28
Sep28
Oct26
Nov24
Dec22

No measured in-season sea temperature has been published for Grand Galets 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 Grand Galets. See the full water quality history →

← Back to the Grand Galets overview

Frequently asked questions

Is the sea warm at Grand Galets today?

The latest hourly reading has Grand Galets's sea at around 29°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 Guadeloupe.

Which month has the warmest sea at Grand Galets?

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

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for Grand Galets: 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.