21-Night Cruise on OosterdamAdriatic Splendor Collectors' Voyage - Weather

The Oosterdam sails a 21-night Adriatic Splendor Collectors' Voyage itinerary with HAL Cruises, departing Piraeus, Greece on October 14, 2026. It's a classic Mediterranean cruise. Travelers sailing in October can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Piraeus, Greece, Mykonos, Greece, Istanbul, Turkey, with 13 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Wednesday, Oct 14, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 79°F.

2. Day 2 — Thursday, Oct 15, 2026 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 2 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 69°F.

3. Day 3 — Saturday, Oct 17, 2026 — Istanbul, Turkey

   Istanbul, Turkey is a scheduled port of call on day 3 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

4. Day 4 — Tuesday, Oct 20, 2026 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 4 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 76°F.

5. Day 5 — Wednesday, Oct 21, 2026 — Kos, Greece

   Kos, Greece is a scheduled port of call on day 5 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 71°F.

6. Day 6 — Thursday, Oct 22, 2026 — Rhodes, Greece

   Rhodes, Greece is a scheduled port of call on day 6 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 73°F.

7. Day 7 — Saturday, Oct 24, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 7 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 76°F.

8. Day 8 — Sunday, Oct 25, 2026 — Katakolon, Greece

   Katakolon, Greece is a scheduled port of call on day 8 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.

9. Day 9 — Monday, Oct 26, 2026 — Sarande, Albania

   Sarande, Albania is a scheduled port of call on day 9 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 69°F.

10. Day 10 — Wednesday, Oct 28, 2026 — La Valletta, Malta

    La Valletta, Malta is a scheduled port of call on day 10 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 72°F.

11. Day 11 — Thursday, Oct 29, 2026 — Messina, Sicily

    Messina, Sicily is a scheduled port of call on day 11 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 71°F.

12. Day 12 — Friday, Oct 30, 2026 — Naples, Italy

    Naples, Italy is a scheduled port of call on day 12 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

13. Day 13 — Saturday, Oct 31, 2026 — Civitavecchia, Italy

    Civitavecchia, Italy is a scheduled port of call on day 13 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 67°F.

14. Day 14 — Sunday, Nov 1, 2026 — Ajaccio, Corsica

    Ajaccio, Corsica is a scheduled port of call on day 14 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

15. Day 15 — Monday, Nov 2, 2026 — Villefranche, France

    Villefranche, France is a scheduled port of call on day 15 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 67°F.

16. Day 16 — Wednesday, Nov 4, 2026 — Barcelona, Spain

    Barcelona, Spain is a scheduled port of call on day 16 of the 21-night Adriatic Splendor Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 66°F.