17-Night Cruise on Seven Seas SplendorTropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) - Weather

Departing Galveston, Texas on December 11, 2026, the RSSC Cruises ship Seven Seas Splendor runs this 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) sailing. It's a classic Caribbean cruise. Travelers sailing in December can generally expect warm, sunny weather with gentle trade winds. Ports of call include Galveston, Texas, Montego Bay, Jamaica, Ocho Rios, Jamaica, with 8 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Friday, Dec 11, 2026 — Galveston, Texas

   Galveston, Texas is a scheduled port of call on day 1 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 66°F.

2. Day 2 — Saturday, Dec 12, 2026 — At Sea

   Day 2 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

3. Day 3 — Sunday, Dec 13, 2026 — At Sea

   Day 3 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

4. Day 4 — Monday, Dec 14, 2026 — Montego Bay, Jamaica

   Montego Bay, Jamaica is a scheduled port of call on day 4 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 85°F.

5. Day 5 — Tuesday, Dec 15, 2026 — Ocho Rios, Jamaica

   Ocho Rios, Jamaica is a scheduled port of call on day 5 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

6. Day 6 — Wednesday, Dec 16, 2026 — At Sea

   Day 6 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

7. Day 7 — Thursday, Dec 17, 2026 — Punta Cana, Dominican Republic

   Punta Cana, Dominican Republic is a scheduled port of call on day 7 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

8. Day 8 — Friday, Dec 18, 2026 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 8 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

9. Day 9 — Saturday, Dec 19, 2026 — Tortola, British Virgin Islands

   Tortola, British Virgin Islands is a scheduled port of call on day 9 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 79°F.

10. Day 10 — Sunday, Dec 20, 2026 — Philipsburg, St. Maarten

    Philipsburg, St. Maarten is a scheduled port of call on day 10 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

11. Day 11 — Monday, Dec 21, 2026 — St Barthelemy

    St Barthelemy is a scheduled port of call on day 11 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

12. Day 12 — Tuesday, Dec 22, 2026 — St Johns, Antigua

    St Johns, Antigua is a scheduled port of call on day 12 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 79°F.

13. Day 13 — Wednesday, Dec 23, 2026 — At Sea

    Day 13 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

14. Day 14 — Thursday, Dec 24, 2026 — At Sea

    Day 14 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

15. Day 15 — Friday, Dec 25, 2026 — George Town, Grand Cayman

    George Town, Grand Cayman is a scheduled port of call on day 15 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor. Expected weather: partially cloudy with highs near 80°F.

16. Day 16 — Saturday, Dec 26, 2026 — At Sea

    Day 16 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

17. Day 17 — Sunday, Dec 27, 2026 — At Sea

    Day 17 of 18 is a day at sea aboard Seven Seas Splendor, cruising between ports on the Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) itinerary.

18. Day 18 — Monday, Dec 28, 2026 — Galveston, Texas

    Galveston, Texas is a scheduled port of call on day 18 of the 17-night Tropical Sparkle & Holiday Cheer Houston (Galveston) To Houston (Galveston) cruise on Seven Seas Splendor.