Grand Decameron Los Cabos, A Trademark All Inclusive Resort beach forecast: weather, water & waves
San José del Cabo, MX · Los Cabos, Mexico · 23.041, -109.703
Seaweed, water and beach grades update every 6 hours; live conditions load below.
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Questions about Grand Decameron Los Cabos, A Trademark All Inclusive Resort
Does Grand Decameron Los Cabos, A Trademark All Inclusive Resort get sargassum (seaweed)?
No. Atlantic sargassum does not reach the Pacific.
How warm is the water at Grand Decameron Los Cabos, A Trademark All Inclusive Resort?
About 86°F in October. The sea is warmest in August and September (about 87°F) and coolest in February and March (about 72°F).
When is the best time to visit Grand Decameron Los Cabos, A Trademark All Inclusive Resort?
For warm water and dry weather, aim for May, November and December. May is usually the quietest of those, with about 1 rainy day and a sea near 78°F.
When is hurricane season in Los Cabos?
The eastern Pacific hurricane season runs from mid-May through November and peaks from August to October. Veabird rates the storm risk in Los Cabos as moderate compared with the other beaches it covers; flexible bookings and travel insurance help in the peak months.
What guests say about Grand Decameron Los Cabos, A Trademark All-Inclusive Resort
Guests like Lovely location · Friendly staff
Watch for Food quality inconsistent · Some facilities need maintenance
- Cleanliness
8.5 - Service
9.1 - Location
9.4 - Room Quality
7.8 - Amenities
8.8 - Value for Money
8.3 - Food and Beverage
7.9 - Overall Experience
8.9
Read all 491 reviews · Compare on Expedia
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 Grand Decameron Los Cabos, A Trademark All Inclusive Resort
Grand Decameron Los Cabos, A Trademark All Inclusive Resort sits outside the reach of the Atlantic sargassum belt; seaweed landings are rare in any month.
Weather & water by month at Grand Decameron Los Cabos, A Trademark All Inclusive Resort
Average highs run from about 77°F in January to 92°F in July. The sea is warmest in August and September (about 87°F) and coolest in February and March (about 72°F). February, March and April are usually the driest, with almost no rainy days; August and September are the wettest, with about 10 rainy days.
| Month | Avg high | Sea | Rainy days |
|---|---|---|---|
| Jan | 77°F | 74°F | 1 |
| Feb | 78°F | 72°F | 0 |
| Mar | 80°F | 72°F | 0 |
| Apr | 84°F | 75°F | 0 |
| May | 87°F | 78°F | 1 |
| Jun | 90°F | 80°F | 2 |
| Jul | 92°F | 84°F | 3 |
| Aug | 91°F | 87°F | 10 |
| Sep | 89°F | 87°F | 10 |
| Oct | 88°F | 86°F | 4 |
| Nov | 83°F | 82°F | 1 |
| Dec | 80°F | 78°F | 1 |
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). Any given year can differ.
Cleanup & barriers
- Offshore barriers
- Not needed: Atlantic sargassum does not reach the Pacific.
- Public cleanup
- Municipal beach crews handle driftwood, litter and storm debris.
- Resort crews
- Resort crews groom beaches daily.
- Typical clearing time
- n/a
Safety notes
US State Dept: Baja California Sur, Level 2 (verify)
- Pacific surf is stronger than the Caribbean: watch the beach flags and rip currents.
- Eastern Pacific hurricane season peaks Aug–Oct.
- Most Pacific-side and many corridor beaches are unsafe for swimming; look for Blue Flag beaches like Chileno and Santa María.
Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.
Things to do near San José del Cabo, MX
- El Arco & Lover's Beach boat trip
- Whale watching (Dec–Apr)
- Cabo Pulmo reef
- San José del Cabo art walk
- Todos Santos day trip
Fly in for the best beach days
Suggested dates are a week in November. Change them to match the live forecast above.
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Nearest airports
- Los Cabos Intl (SJD), ~12 km
Nearby resorts
- Hyatt Ziva Los Cabos San José del Cabo, MX · 0 km
- Posada Real San José del Cabo, MX · 0 km
- Viceroy Los Cabos San José del Cabo, MX · 1 km
- GR Solaris Lighthouse San José del Cabo, MX · 1 km
- Hotel Royal Solaris San José del Cabo, MX · 1 km
- Cabo Azul San José del Cabo, MX · 1 km
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