20-Night Cruise on Sun PrincessThe Best of the Mediterranean - Weather

The Sun Princess sails a 20-night The Best of the Mediterranean itinerary with Princess Cruises, departing Barcelona, Spain on July 15, 2027. It's a classic Mediterranean cruise. Travelers sailing in July can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Barcelona, Spain, Marseille, France, Santa Margherita, Italy, with 16 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Thursday, Jul 15, 2027 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 1 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 78°F.

2. Day 2 — Friday, Jul 16, 2027 — Marseille, France

   Marseille, France is a scheduled port of call on day 2 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 75°F.

3. Day 3 — Saturday, Jul 17, 2027 — Santa Margherita, Italy

   Santa Margherita, Italy is a scheduled port of call on day 3 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: partially cloudy with highs near 79°F.

4. Day 4 — Sunday, Jul 18, 2027 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 4 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 78°F.

5. Day 5 — Monday, Jul 19, 2027 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 5 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 79°F.

6. Day 6 — Tuesday, Jul 20, 2027 — Palermo, Sicily

   Palermo, Sicily is a scheduled port of call on day 6 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 93°F.

7. Day 7 — Wednesday, Jul 21, 2027 — Iraklion, Greece

   Iraklion, Greece is a scheduled port of call on day 7 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 90°F.

8. Day 8 — Thursday, Jul 22, 2027 — Iraklion, Greece

   Iraklion, Greece is a scheduled port of call on day 8 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 90°F.

9. Day 9 — Friday, Jul 23, 2027 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 9 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 96°F.

10. Day 10 — Saturday, Jul 24, 2027 — Mykonos, Greece

    Mykonos, Greece is a scheduled port of call on day 10 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 77°F.

11. Day 11 — Sunday, Jul 25, 2027 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 11 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 95°F.

12. Day 12 — Tuesday, Jul 27, 2027 — Bar, Montenegro

    Bar, Montenegro is a scheduled port of call on day 12 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 80°F.

13. Day 13 — Wednesday, Jul 28, 2027 — Corfu, Greece

    Corfu, Greece is a scheduled port of call on day 13 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 81°F.

14. Day 14 — Thursday, Jul 29, 2027 — Messina, Sicily

    Messina, Sicily is a scheduled port of call on day 14 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 87°F.

15. Day 15 — Saturday, Jul 31, 2027 — Santorini, Greece

    Santorini, Greece is a scheduled port of call on day 15 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 78°F.

16. Day 16 — Sunday, Aug 1, 2027 — Mykonos, Greece

    Mykonos, Greece is a scheduled port of call on day 16 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 78°F.

17. Day 17 — Monday, Aug 2, 2027 — Kusadasi, Turkey

    Kusadasi, Turkey is a scheduled port of call on day 17 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 95°F.

18. Day 18 — Tuesday, Aug 3, 2027 — Chania, Crete

    Chania, Crete is a scheduled port of call on day 18 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 84°F.

19. Day 19 — Wednesday, Aug 4, 2027 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 19 of the 20-night The Best of the Mediterranean cruise on Sun Princess. Expected weather: clear with highs near 95°F.