VeabirdBeach

DoubleTree by Hilton Hotel Galveston Beach sargassum & beach forecast

Galveston, TX · Upper Texas Coast, United States · 29.295, -94.783

Seaweed, water and beach grades update every 6 hours; live conditions load below.

Also listed as DoubleTree by Hilton Galveston Beach.

7.8 Good · 868 reviews · All 72 photos · View on ExpediaHotel photos

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Tell me when DoubleTree by Hilton Hotel Galveston Beach 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 DoubleTree by Hilton Hotel Galveston Beach

Does Galveston get sargassum (seaweed)?

Rarely. Veabird estimates moderate or heavier seaweed on the beach at DoubleTree by Hilton Hotel Galveston Beach in fewer than one week in ten in every month. Landings vary by year, wind and currents.

How warm is the water at DoubleTree by Hilton Hotel Galveston Beach?

About 79°F in October. The sea is warmest in August (about 88°F) and coolest in January (about 57°F).

When is the best time to visit DoubleTree by Hilton Hotel Galveston Beach?

For warm water and dry weather, aim for October. October brings about 9 rainy days and a sea near 79°F.

When is hurricane season in Upper Texas Coast?

The Atlantic hurricane season runs June through November and peaks around September. Veabird rates the storm risk in Upper Texas Coast as high compared with the other beaches it covers; flexible bookings and travel insurance help in the peak months.

What guests say about DoubleTree by Hilton Galveston Beach

7.8
Good868 reviews from verified stays

Guests like Great location · Friendly and accommodating staff

Watch for Outdated room quality · High prices for poor food quality

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.

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Sargassum season at DoubleTree by Hilton Hotel Galveston Beach

Sargassum is rare at DoubleTree by Hilton Hotel Galveston Beach: Veabird estimates moderate or heavier seaweed on the beach in fewer than one week in ten in every month.

Estimated share of weeks in each month with moderate or heavier seaweed on the beach. Veabird takes the landing season seen on Quintana Roo's beaches (a Puerto Morelos beach camera, 2015–2020, and the Mexican Navy's beach alerts, 2022–2026), the nearest coast with a multi-year beach record (this one has none), and scales it by how often NOAA AOML satellites see notable seaweed within about 20 km of this stretch of coast: 4% of weeks here on average, against 54% off Quintana Roo, so 8% of that season. The satellite share (2016–2024, the top fifth of all coast-weeks, adjusted for this beach's exposure of 68%) 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 142°; onshore winds from that direction push seaweed ashore. The satellite record as open data.

Weather, water & seaweed by month at DoubleTree by Hilton Hotel Galveston Beach

Average highs run from about 60°F in January to 87°F in August. The sea is warmest in August (about 88°F) and coolest in January (about 57°F). February, October and November are usually the driest, with about 9 rainy days each; May is the wettest, with about 17 rainy days.

MonthAvg highSeaRainy daysSargassum
Jan60°F57°F10Very low
Feb61°F59°F9Very low
Mar68°F66°F11Very low
Apr74°F74°F13Very low
May80°F80°F17Very low
Jun86°F85°F16Very low
Jul86°F87°F13Very low
Aug87°F88°F16Very low
Sep85°F86°F13Very low
Oct79°F79°F9Very low
Nov71°F72°F9Very low
Dec65°F63°F10Very 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
None offshore.
Public cleanup
Galveston Park Board beach maintenance rakes and uses seaweed for dune building.
Resort crews
Seawall-front properties rely on Park Board crews.
Typical clearing time
1–2 days

Safety notes

US domestic

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

Things to do near Galveston, TX

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Suggested dates are a week in December. Change them to match the live forecast above.

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Coordinates approximate; forecasts are estimates, not safety guidance.