7-Night Cruise on Norwegian PearlGreek Isles from Athens to Venice (Ravenna): Greece & Croatia - Weather

The Norwegian Pearl sails a 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia itinerary with Norwegian Cruise Line (NCL), departing Piraeus, Greece on September 13, 2026. 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 Piraeus, Greece, Mykonos, Greece, Katakolon, Greece, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Sep 13, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: clear with highs near 88°F.

2. Day 2 — Monday, Sep 14, 2026 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 2 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: clear with highs near 75°F.

3. Day 3 — Tuesday, Sep 15, 2026 — Katakolon, Greece

   Katakolon, Greece is a scheduled port of call on day 3 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 80°F.

4. Day 4 — Wednesday, Sep 16, 2026 — Corfu, Greece

   Corfu, Greece is a scheduled port of call on day 4 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 76°F.

5. Day 5 — Thursday, Sep 17, 2026 — Kotor, Montenegro

   Kotor, Montenegro is a scheduled port of call on day 5 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 77°F.

6. Day 6 — Friday, Sep 18, 2026 — Zadar, Croatia

   Zadar, Croatia is a scheduled port of call on day 6 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 73°F.

7. Day 7 — Saturday, Sep 19, 2026 — Koper, Slovenia

   Koper, Slovenia is a scheduled port of call on day 7 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 74°F.

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

   Ravenna, Italy is a scheduled port of call on day 8 of the 7-night Greek Isles from Athens to Venice (Ravenna): Greece & Croatia cruise on Norwegian Pearl. Expected weather: partially cloudy with highs near 76°F.