10-Night Cruise on Seven Seas GrandeurLesser Antilles Journey Miami To Miami - Weather

The Seven Seas Grandeur sails a 10-night Lesser Antilles Journey Miami To Miami itinerary with RSSC Cruises, departing Miami, Florida on December 19, 2026. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include Miami, Florida, St Thomas, US Virgin Islands, Roseau, Dominica, with 4 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, Dec 19, 2026 — Miami, Florida

   Miami, Florida is a scheduled port of call on day 1 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 76°F.

2. Day 2 — Sunday, Dec 20, 2026 — At Sea

   Day 2 of 11 is a day at sea aboard Seven Seas Grandeur, cruising between ports on the Lesser Antilles Journey Miami To Miami itinerary.

3. Day 3 — Monday, Dec 21, 2026 — At Sea

   Day 3 of 11 is a day at sea aboard Seven Seas Grandeur, cruising between ports on the Lesser Antilles Journey Miami To Miami itinerary.

4. Day 4 — Tuesday, Dec 22, 2026 — St Thomas, US Virgin Islands

   St Thomas, US Virgin Islands is a scheduled port of call on day 4 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 79°F.

5. Day 5 — Wednesday, Dec 23, 2026 — Roseau, Dominica

   Roseau, Dominica is a scheduled port of call on day 5 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 77°F.

6. Day 6 — Thursday, Dec 24, 2026 — St Johns, Antigua

   St Johns, Antigua is a scheduled port of call on day 6 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 79°F.

7. Day 7 — Friday, Dec 25, 2026 — Basseterre, St. Kitts

   Basseterre, St. Kitts is a scheduled port of call on day 7 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 80°F.

8. Day 8 — Saturday, Dec 26, 2026 — Tortola, British Virgin Islands

   Tortola, British Virgin Islands is a scheduled port of call on day 8 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 79°F.

9. Day 9 — Sunday, Dec 27, 2026 — At Sea

   Day 9 of 11 is a day at sea aboard Seven Seas Grandeur, cruising between ports on the Lesser Antilles Journey Miami To Miami itinerary.

10. Day 10 — Monday, Dec 28, 2026 — At Sea

    Day 10 of 11 is a day at sea aboard Seven Seas Grandeur, cruising between ports on the Lesser Antilles Journey Miami To Miami itinerary.

11. Day 11 — Tuesday, Dec 29, 2026 — Miami, Florida

    Miami, Florida is a scheduled port of call on day 11 of the 10-night Lesser Antilles Journey Miami To Miami cruise on Seven Seas Grandeur. Expected weather: partially cloudy with highs near 75°F.