22-Night Cruise on Celestyal DiscoveryGrand Mediterranean Discovery (22 Nights) - Weather

Departing Tarragona, Spain on December 19, 2026, the Celestyal Cruises ship Celestyal Discovery runs this 22-night Grand Mediterranean Discovery (22 Nights) sailing. It's a classic Mediterranean cruise. Travelers sailing in December can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Tarragona, Spain, Tarragona, Spain, Malaga, Spain, with 17 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Dec 19, 2026 — Tarragona, Spain

   Tarragona, Spain is a scheduled port of call on day 1 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 58°F.

2. Day 2 — Sunday, Dec 20, 2026 — Tarragona, Spain

   Tarragona, Spain is a scheduled port of call on day 2 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 58°F.

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

   Day 3 of 23 is a day at sea aboard Celestyal Discovery, cruising between ports on the Grand Mediterranean Discovery (22 Nights) itinerary.

4. Day 4 — Tuesday, Dec 22, 2026 — Malaga, Spain

   Malaga, Spain is a scheduled port of call on day 4 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 63°F.

5. Day 5 — Wednesday, Dec 23, 2026 — Gibraltar, UK

   Gibraltar, UK is a scheduled port of call on day 5 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 47°F.

6. Day 6 — Thursday, Dec 24, 2026 — Casablanca, Morocco

   Casablanca, Morocco is a scheduled port of call on day 6 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 67°F.

7. Day 7 — Friday, Dec 25, 2026 — Cadiz, Spain

   Cadiz, Spain is a scheduled port of call on day 7 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 62°F.

8. Day 8 — Saturday, Dec 26, 2026 — Lisbon, Portugal

   Lisbon, Portugal is a scheduled port of call on day 8 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 60°F.

9. Day 9 — Sunday, Dec 27, 2026 — Lisbon, Portugal

   Lisbon, Portugal is a scheduled port of call on day 9 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 60°F.

10. Day 10 — Monday, Dec 28, 2026 — Tangier, Morocco

    Tangier, Morocco is a scheduled port of call on day 10 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 62°F.

11. Day 11 — Tuesday, Dec 29, 2026 — At Sea

    Day 11 of 23 is a day at sea aboard Celestyal Discovery, cruising between ports on the Grand Mediterranean Discovery (22 Nights) itinerary.

12. Day 12 — Wednesday, Dec 30, 2026 — Valencia, Spain

    Valencia, Spain is a scheduled port of call on day 12 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 63°F.

13. Day 13 — Thursday, Dec 31, 2026 — Palma De Mallorca, Spain

    Palma De Mallorca, Spain is a scheduled port of call on day 13 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 60°F.

14. Day 14 — Friday, Jan 1, 2027 — Sete, France

    Sete, France is a scheduled port of call on day 14 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 54°F.

15. Day 15 — Saturday, Jan 2, 2027 — Tarragona, Spain

    Tarragona, Spain is a scheduled port of call on day 15 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery. Expected weather: partially cloudy with highs near 57°F.

16. Day 16 — Sunday, Jan 3, 2027 — Tarragona, Spain

    Tarragona, Spain is a scheduled port of call on day 16 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

17. Day 17 — Monday, Jan 4, 2027 — Villefranche, France

    Villefranche, France is a scheduled port of call on day 17 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

18. Day 18 — Tuesday, Jan 5, 2027 — Civitavecchia, Italy

    Civitavecchia, Italy is a scheduled port of call on day 18 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

19. Day 19 — Wednesday, Jan 6, 2027 — Naples, Italy

    Naples, Italy is a scheduled port of call on day 19 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

20. Day 20 — Thursday, Jan 7, 2027 — Messina, Sicily

    Messina, Sicily is a scheduled port of call on day 20 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

21. Day 21 — Friday, Jan 8, 2027 — At Sea

    Day 21 of 23 is a day at sea aboard Celestyal Discovery, cruising between ports on the Grand Mediterranean Discovery (22 Nights) itinerary.

22. Day 22 — Saturday, Jan 9, 2027 — Kusadasi, Turkey

    Kusadasi, Turkey is a scheduled port of call on day 22 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.

23. Day 23 — Sunday, Jan 10, 2027 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 23 of the 22-night Grand Mediterranean Discovery (22 Nights) cruise on Celestyal Discovery.