21-Night Cruise on Viking VestaMediterranean & Adriatic Sojourn - Weather

Departing Barcelona, Spain on September 15, 2026, the Viking Cruises ship Viking Vesta runs this 21-night Mediterranean & Adriatic Sojourn sailing. It's a classic Mediterranean cruise. Travelers sailing in September can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Barcelona, Spain, Sete, France, Marseille, France, with 15 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Tuesday, Sep 15, 2026 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 1 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 76°F.

2. Day 2 — Thursday, Sep 17, 2026 — Sete, France

   Sete, France is a scheduled port of call on day 2 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 72°F.

3. Day 3 — Friday, Sep 18, 2026 — Marseille, France

   Marseille, France is a scheduled port of call on day 3 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 71°F.

4. Day 4 — Saturday, Sep 19, 2026 — Monaco

   Monaco is a scheduled port of call on day 4 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 75°F.

5. Day 5 — Sunday, Sep 20, 2026 — Livorno, Italy

   Livorno, Italy is a scheduled port of call on day 5 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 73°F.

6. Day 6 — Tuesday, Sep 22, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 6 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 73°F.

7. Day 7 — Wednesday, Sep 23, 2026 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 7 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 74°F.

8. Day 8 — Thursday, Sep 24, 2026 — Messina, Sicily

   Messina, Sicily is a scheduled port of call on day 8 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 78°F.

9. Day 9 — Friday, Sep 25, 2026 — Crotone, Italy

   Crotone, Italy is a scheduled port of call on day 9 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 75°F.

10. Day 10 — Saturday, Sep 26, 2026 — Bari, Italy

    Bari, Italy is a scheduled port of call on day 10 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 78°F.

11. Day 11 — Sunday, Sep 27, 2026 — Sibenik, Croatia

    Sibenik, Croatia is a scheduled port of call on day 11 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 72°F.

12. Day 12 — Monday, Sep 28, 2026 — Venice, Italy

    Venice, Italy is a scheduled port of call on day 12 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 69°F.

13. Day 13 — Thursday, Oct 1, 2026 — Split, Croatia

    Split, Croatia is a scheduled port of call on day 13 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 71°F.

14. Day 14 — Friday, Oct 2, 2026 — Dubrovnik, Croatia

    Dubrovnik, Croatia is a scheduled port of call on day 14 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 72°F.

15. Day 15 — Saturday, Oct 3, 2026 — Kotor, Montenegro

    Kotor, Montenegro is a scheduled port of call on day 15 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 73°F.

16. Day 16 — Sunday, Oct 4, 2026 — Corfu, Greece

    Corfu, Greece is a scheduled port of call on day 16 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 72°F.

17. Day 17 — Monday, Oct 5, 2026 — Katakolon, Greece

    Katakolon, Greece is a scheduled port of call on day 17 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 74°F.

18. Day 18 — Tuesday, Oct 6, 2026 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 18 of the 21-night Mediterranean & Adriatic Sojourn cruise on Viking Vesta. Expected weather: partially cloudy with highs near 81°F.