7-Night Cruise on Explorer Of The SeasGreek Isles & Italy Cruise - Weather

The Explorer Of The Seas sails a 7-night Greek Isles & Italy Cruise itinerary with Royal Caribbean Cruises, departing Barcelona, Spain on May 31, 2027. It's a classic Mediterranean cruise. Travelers sailing in May can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Barcelona, Spain, Palermo, Sicily, Mykonos, Greece, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Monday, May 31, 2027 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 1 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: partially cloudy with highs near 69°F.

2. Day 2 — Wednesday, Jun 2, 2027 — Palermo, Sicily

   Palermo, Sicily is a scheduled port of call on day 2 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: partially cloudy with highs near 82°F.

3. Day 3 — Friday, Jun 4, 2027 — Mykonos, Greece

   Mykonos, Greece is a scheduled port of call on day 3 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: clear with highs near 70°F.

4. Day 4 — Saturday, Jun 5, 2027 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 4 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: partially cloudy with highs near 84°F.

5. Day 5 — Sunday, Jun 6, 2027 — Santorini, Greece

   Santorini, Greece is a scheduled port of call on day 5 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: clear with highs near 71°F.

6. Day 6 — Monday, Jun 7, 2027 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 6 of the 7-night Greek Isles & Italy Cruise cruise on Explorer Of The Seas. Expected weather: partially cloudy with highs near 86°F.