10-Night Cruise on OosterdamAdriatic Splendor: Croatia & Italy - Weather

The Oosterdam sails a 10-night Adriatic Splendor: Croatia & Italy itinerary with Holland America Line (HAL), departing Trieste, Italy on May 15, 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 Trieste, Italy, Zadar, Croatia, Dubrovnik, Croatia, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Saturday, May 15, 2027 — Trieste, Italy

   Trieste, Italy is a scheduled port of call on day 1 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.

2. Day 2 — Sunday, May 16, 2027 — Zadar, Croatia

   Zadar, Croatia is a scheduled port of call on day 2 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 67°F.

3. Day 3 — Monday, May 17, 2027 — Dubrovnik, Croatia

   Dubrovnik, Croatia is a scheduled port of call on day 3 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.

4. Day 4 — Tuesday, May 18, 2027 — Kotor, Montenegro

   Kotor, Montenegro is a scheduled port of call on day 4 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 72°F.

5. Day 5 — Wednesday, May 19, 2027 — Corfu, Greece

   Corfu, Greece is a scheduled port of call on day 5 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

6. Day 6 — Thursday, May 20, 2027 — At Sea

   Day 6 of 11 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Splendor: Croatia & Italy itinerary.

7. Day 7 — Friday, May 21, 2027 — Messina, Sicily

   Messina, Sicily is a scheduled port of call on day 7 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 73°F.

8. Day 8 — Saturday, May 22, 2027 — Naples, Italy

   Naples, Italy is a scheduled port of call on day 8 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

9. Day 9 — Sunday, May 23, 2027 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 9 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.

10. Day 10 — Monday, May 24, 2027 — At Sea

    Day 10 of 11 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Splendor: Croatia & Italy itinerary.

11. Day 11 — Tuesday, May 25, 2027 — Barcelona, Spain

    Barcelona, Spain is a scheduled port of call on day 11 of the 10-night Adriatic Splendor: Croatia & Italy cruise on Oosterdam. Expected weather: partially cloudy with highs near 67°F.