Memories Cayo Largo: sargassum, weather & water today

Cayo Largo, CU · Cuba's Cays (Jardines del Rey, Santa María, Cayo Largo), Cuba · 21.599, -81.529

Plan your trip

Hotel pricesBooking.com Compare staysHotels & rentals Tours & snorkelingViator Things to doGetYourGuide Rental carsDiscoverCars Trip insuranceHurricane & cancellation cover

Partner links: Veabird may earn a commission at no cost to you. Partners never affect forecasts or scores.

Sargassum season at Memories Cayo Largo

Sargassum risk at Memories Cayo Largo typically peaks around June (high in a typical year). Months most likely to see heavy seaweed: June, July. Lowest-risk months: January, February, March, October, November, December. Actual landings vary a lot by year, wind and currents; check the live conditions above.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Typical-year risk from the published seasonality of the Great Atlantic Sargassum Belt × this beach's exposure (48%). Beach faces 153°; onshore winds from that direction push seaweed ashore.

Month	Typical risk
January	Very low
February	Very low
March	Low
April	Moderate
May	Moderate
June	High
July	High
August	Moderate
September	Moderate
October	Low
November	Low
December	Very low

Cleanup & barriers

Offshore barriers: None.
Public cleanup: Resort-run; cays are almost entirely resort frontage.
Resort crews: Hotel crews rake at dawn.
Typical clearing time: same-day to 2 days

Safety notes

US State Dept: Cuba, Level 2; US travel restrictions apply

Isolated island resorts: limited medical care, evacuations by causeway or air.
Mosquitoes/no-see-ums at dusk; bring repellent.
Bring cash (EUR/CAD); US cards generally not accepted.

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

Things to do near Cayo Largo, CU

Playa Pilar (Cayo Guillermo)
Pedraplén causeways & flamingos
Snorkel and catamaran trips
Remedios & Caibarién (Santa María)
Cayo Largo turtle farm & Playa Sirena

Fly in for the best beach days

Suggested dates fall in December, typically the lowest-seaweed month ahead for Memories Cayo Largo. Change them to match the live forecast above.

Opens a flight search in a new tab. Partner link: Veabird may earn a commission.

Nearest airports

Cayo Largo del Sur Vilo Acuña (CYO), ~3 km

Nearby resorts

Villa Linda Mar Cayo Largo, CU · 1 km
Villa Soledad Cayo Largo, CU · 1 km
Villa Serena Cayo Largo, CU · 2 km
Villa Caprice Cayo Largo, CU · 2 km
Cayo Largo Beach Resorts Cayo Largo, CU · 3 km
Villa Marina Cayo Largo, CU · 5 km

Embed this forecast

Hotels and travel sites can show live conditions for Memories Cayo Largo for free. Get the widget · Data & API