7-Night Cruise on Grandeur Of The SeasSouthern Caribbean Cruise - Weather

Departing Cartagena, Colombia on September 6, 2026, the Royal Caribbean Cruises ship Grandeur Of The Seas runs this 7-night Southern Caribbean Cruise sailing. It's a classic Caribbean cruise. Travelers sailing in September can generally expect warm, sunny weather with gentle trade winds. Ports of call include Cartagena, Colombia, Kralendijk, Bonaire, Oranjestad, Aruba, with 3 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Sep 6, 2026 — Cartagena, Colombia

   Cartagena, Colombia is a scheduled port of call on day 1 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.

2. Day 2 — Monday, Sep 7, 2026 — At Sea

   Day 2 of 8 is a day at sea aboard Grandeur Of The Seas, cruising between ports on the Southern Caribbean Cruise itinerary.

3. Day 3 — Tuesday, Sep 8, 2026 — Kralendijk, Bonaire

   Kralendijk, Bonaire is a scheduled port of call on day 3 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.

4. Day 4 — Wednesday, Sep 9, 2026 — Oranjestad, Aruba

   Oranjestad, Aruba is a scheduled port of call on day 4 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.

5. Day 5 — Thursday, Sep 10, 2026 — Willemstad, Curacao

   Willemstad, Curacao is a scheduled port of call on day 5 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.

6. Day 6 — Friday, Sep 11, 2026 — At Sea

   Day 6 of 8 is a day at sea aboard Grandeur Of The Seas, cruising between ports on the Southern Caribbean Cruise itinerary.

7. Day 7 — Saturday, Sep 12, 2026 — Colon, Panama

   Colon, Panama is a scheduled port of call on day 7 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.

8. Day 8 — Sunday, Sep 13, 2026 — Cartagena, Colombia

   Cartagena, Colombia is a scheduled port of call on day 8 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas.