7-Night Cruise on Norwegian GemGreek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia - Weather

Departing Ravenna, Italy on September 13, 2026, the Norwegian Cruise Line (NCL) ship Norwegian Gem runs this 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia 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 Ravenna, Italy, Split, Croatia, Dubrovnik, Croatia, with 5 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Sep 13, 2026 — Ravenna, Italy

   Ravenna, Italy is a scheduled port of call on day 1 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 78°F.

2. Day 2 — Monday, Sep 14, 2026 — Split, Croatia

   Split, Croatia is a scheduled port of call on day 2 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 76°F.

3. Day 3 — Tuesday, Sep 15, 2026 — Dubrovnik, Croatia

   Dubrovnik, Croatia is a scheduled port of call on day 3 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 77°F.

4. Day 4 — Wednesday, Sep 16, 2026 — Kotor, Montenegro

   Kotor, Montenegro is a scheduled port of call on day 4 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 78°F.

5. Day 5 — Thursday, Sep 17, 2026 — Corfu, Greece

   Corfu, Greece is a scheduled port of call on day 5 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 76°F.

6. Day 6 — Friday, Sep 18, 2026 — Messina, Sicily

   Messina, Sicily is a scheduled port of call on day 6 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 80°F.

7. Day 7 — Saturday, Sep 19, 2026 — Salerno, Italy

   Salerno, Italy is a scheduled port of call on day 7 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 80°F.

8. Day 8 — Sunday, Sep 20, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 8 of the 7-night Greek Isles from Venice (Ravenna) to Rome: Italy, Greece & Croatia cruise on Norwegian Gem. Expected weather: partially cloudy with highs near 73°F.