VeabirdBeach

Grand Anse Beach Palace Hotel beach & sargassum forecast

Grand Anse, Grenada · Windward Islands (St. Lucia, SVG, Grenada), St. Lucia · 12.032, -61.754

Updated : very low seaweed, beach grade B+, sea 85°F.

Also listed as Grand Anse Beach Palace.

7.6 Good · 92 reviews · All 35 photos · View on ExpediaHotel photos

Veabird's call

FriB+SatBSunA-MonA-TueA-

Sunday is best: A-, little seaweed, mostly dry and 84°F water facing west.

May and October grade best at B+, and seaweed is usually lowest in June.

Grades from Veabird's beach forecast; wording by AI (Muse Spark), checked against the forecast. Updated Nov 13, 06:00 UTC.

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Tell me when Grand Anse Beach Palace Hotel is clear

One email when the seaweed clears or the beach grades A, at most once a week per beach. We only ask for your email address, and every email has a one-click unsubscribe.

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Questions about Grand Anse Beach Palace Hotel

Does Grand Anse get sargassum (seaweed)?

Yes, in season. At Grand Anse Beach Palace Hotel the typical-year risk is moderate or higher from May to August and peaks in July (moderate). How much lands varies a lot by year, wind and currents.

What are the worst and best months for seaweed at Grand Anse Beach Palace Hotel?

Worst: July, though even then the typical risk is moderate. Best: September through April, when the risk is usually low.

How warm is the water at Grand Anse Beach Palace Hotel?

About 85°F in November. The sea is warmest in September and October (about 86°F) and coolest in February and March (about 81°F).

When is the best time to visit Grand Anse Beach Palace Hotel?

For warm water, low seaweed and dry weather, aim for February, March, April and September. September is usually the quietest of those, with about 17 rainy days and a sea near 86°F; seaweed risk is low.

Does Grand Anse Beach Palace Hotel have a sargassum barrier or beach cleanup?

Veabird doesn't track barriers hotel by hotel; this is what the Windward Islands area does. Offshore barriers in Windward Islands: rare. Resort crews: Leeward resorts rarely affected; windward resorts rake daily. Typical clearing time: Resorts same-day.

When is hurricane season at Grand Anse Beach Palace Hotel, and how often do storms hit?

The Atlantic hurricane season runs June through November and peaks around September. A tropical storm passed within 86 miles of Grand Anse Beach Palace Hotel in 14 of the 55 seasons from 1971 to 2025, and a hurricane within 58 miles in 3. The riskiest stretch is around August 13, when the chance of a storm passing in any one week is about 3%; across all of August it is about 9%. Flexible bookings and travel insurance help in the peak weeks.

What guests say about Grand Anse Beach Palace

7.6
Good92 reviews from verified stays

Guests like Beach location · Helpful staff

Watch for Cleanliness issues · Dated rooms

Scores and reviews come from guests who stayed, through LiteAPI (Nuitée). The likes, watch-fors and category scores are an AI summary of those reviews. Partner links: Veabird may earn a commission.

Sargassum season at Grand Anse Beach Palace Hotel

Sargassum risk at Grand Anse Beach Palace Hotel typically peaks around July (moderate: moderate or heavier seaweed on the beach in an estimated 40% of weeks). Lowest-risk months: January, February, March, April, September, October, November and December. Actual landings vary a lot by year, wind and currents; check the live conditions above.

Estimated share of weeks in each month with moderate or heavier seaweed on the beach. Veabird takes the landing season measured on Martinique's shores (Madininair's hydrogen-sulfide sensors beside stranding sites, 2018–2026) and scales it by how often NOAA AOML satellites see notable seaweed within about 20 km of this stretch of coast: 13% of weeks here on average, against 14% off Martinique, so 89% of that season. The satellite share (2016–2024, the top fifth of all coast-weeks, adjusted for this beach's exposure of 25%) measures seaweed offshore, not on the sand: off the Riviera Maya it reads high even in winter, when little lands. Very low under 10%, Low 10–24%, Moderate 25–44%, High 45–69%, Very high 70%+. Beach faces 286°; onshore winds from that direction push seaweed ashore. Satellite sargassum data: USF Optical Oceanography Lab (Sargassum Watch System) via NOAA AOML. The satellite record as open data.

St. Lucia, St. Vincent & Grenada month by month

Typical weather, water temperature, seaweed and crowds for every month: the best time to visit St. Lucia, St. Vincent & Grenada.

Weather, water & seaweed by month at Grand Anse Beach Palace Hotel

Average highs run from about 82°F in January and February to 86°F in September and October. The sea is warmest in September and October (about 86°F) and coolest in February and March (about 81°F). February is usually the driest, with about 16 rainy days; July is the wettest, with about 26 rainy days. Seaweed risk is usually lowest in December and highest in July.

MonthAvg highSeaRainy daysSargassum
Jan82°F82°F18Very low
Feb82°F81°F16Low
Mar83°F81°F17Low
Apr84°F82°F17Low
May85°F83°F17Moderate
Jun84°F83°F23Moderate
Jul84°F84°F26Moderate
Aug85°F85°F23Moderate
Sep86°F86°F17Low
Oct86°F86°F21Very low
Nov84°F85°F22Very low
Dec83°F83°F20Very low

Monthly averages from 6 years of ERA5 reanalysis (Open-Meteo) for this area's 0.5° grid cell; rainy days have at least 1 mm (0.04 in). Sargassum is the typical-year estimate described above. Any given year can differ.

Cleanup & barriers

Offshore barriers
Rare
Public cleanup
Hotel crews; Atlantic coasts (Dennery, Grenada east, Canouan windward) largely uncleared
Resort crews
Leeward resorts rarely affected; windward resorts rake daily
Typical clearing time
Resorts same-day

Safety notes

US State Dept: St. Lucia Level 1, St. Vincent & the Grenadines Level 1, Grenada Level 1 (verify)

Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.

Things to do near Grand Anse, Grenada

Fly in for the best beach days

Suggested dates fall in December, typically the lowest-seaweed month ahead for Grand Anse Beach Palace Hotel. Change them to match the live forecast above.

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Coordinates approximate; forecasts are estimates, not safety guidance.