JW Marriott Cancún Resort & Spa: sargassum, weather & water today
Cancún, MX · Cancún & Isla Mujeres, Mexico · 21.107, -86.760
Plan your trip
Partner links: Veabird may earn a commission at no cost to you. Partners never affect forecasts or scores.
Sargassum season at JW Marriott Cancún Resort & Spa
Sargassum risk at JW Marriott Cancún Resort & Spa typically peaks around June (very high in a typical year). Months most likely to see heavy seaweed: April, May, June, July, August, September. Lowest-risk months: January, February, November, December. Actual landings vary a lot by year, wind and currents; check the live conditions above.
Typical-year risk from the published seasonality of the Great Atlantic Sargassum Belt × this beach's exposure (95%). Beach faces 100°; onshore winds from that direction push seaweed ashore.
| Month | Typical risk |
|---|---|
| January | Low |
| February | Low |
| March | Moderate |
| April | High |
| May | Very high |
| June | Very high |
| July | Very high |
| August | Very high |
| September | High |
| October | Moderate |
| November | Low |
| December | Low |
Cleanup & barriers
- Offshore barriers
- Floating sargassum barriers deployed by Mexican Navy (SEMAR) and state along exposed Caribbean stretches; north Gulf-facing shore rarely needs them.
- Public cleanup
- SEMAR sargassum-collection vessels offshore; ZOFEMAT municipal crews on public beaches.
- Resort crews
- Large resorts run their own barrier/rake crews at dawn.
- Typical clearing time
- same-day
Safety notes
US State Dept: Quintana Roo, Level 2 (exercise increased caution)
- Caribbean-facing Hotel Zone beaches have strong surf; north-facing Playa Norte/Gulf side calmer.
- Use authorized taxis; stay in tourist zones at night.
Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.
Things to do near Cancún, MX
- Isla Mujeres & Playa Norte
- MUSA underwater museum
- Whale shark tours (Jun–Sep)
- Chichén Itzá day trip
- Holbox bioluminescence
Fly in for the best beach days
Suggested dates fall in December, typically the lowest-seaweed month ahead for JW Marriott Cancún Resort & Spa. 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
- Cancún Intl (CUN), ~15 km
Nearby resorts
- Secrets The Vine Cancún Cancún, MX · 0 km
- Kempinski Hotel Cancún Cancún, MX · 1 km
- Paradisus Cancún Cancún, MX · 1 km
- Live Aqua Beach Resort Cancún Cancún, MX · 2 km
- ME Cancún Cancún, MX · 2 km
- Beach Palace Cancún Cancún, MX · 2 km
Embed this forecast
Hotels and travel sites can show live conditions for JW Marriott Cancún Resort & Spa for free. Get the widget · Data & API