20-Night Cruise on Oceania NauticaAdriatic & Iberia Discovery Venice to Bilbao - Weather

The Oceania Nautica sails a 20-night Adriatic & Iberia Discovery Venice to Bilbao itinerary with Oceania Cruises, departing Venice, Italy on August 10, 2026. It's a classic Mediterranean cruise. Travelers sailing in August can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Venice, Italy, Pula, Croatia, Dubrovnik, Croatia, with 16 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Monday, Aug 10, 2026 — Venice, Italy

   Venice, Italy is a scheduled port of call on day 1 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 80°F.

2. Day 2 — Tuesday, Aug 11, 2026 — Pula, Croatia

   Pula, Croatia is a scheduled port of call on day 2 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 79°F.

3. Day 3 — Wednesday, Aug 12, 2026 — Dubrovnik, Croatia

   Dubrovnik, Croatia is a scheduled port of call on day 3 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 83°F.

4. Day 4 — Thursday, Aug 13, 2026 — Kotor, Montenegro

   Kotor, Montenegro is a scheduled port of call on day 4 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 86°F.

5. Day 5 — Friday, Aug 14, 2026 — Igoumenitsa, Greece

   Igoumenitsa, Greece is a scheduled port of call on day 5 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 84°F.

6. Day 6 — Saturday, Aug 15, 2026 — Gallipoli, Italy

   Gallipoli, Italy is a scheduled port of call on day 6 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 82°F.

7. Day 7 — Sunday, Aug 16, 2026 — Messina, Sicily

   Messina, Sicily is a scheduled port of call on day 7 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 87°F.

8. Day 8 — Monday, Aug 17, 2026 — Sorrento, Italy

   Sorrento, Italy is a scheduled port of call on day 8 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 80°F.

9. Day 9 — Tuesday, Aug 18, 2026 — Civitavecchia, Italy

   Civitavecchia, Italy is a scheduled port of call on day 9 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 78°F.

10. Day 10 — Thursday, Aug 20, 2026 — Barcelona, Spain

    Barcelona, Spain is a scheduled port of call on day 10 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 79°F.

11. Day 11 — Friday, Aug 21, 2026 — Palma De Mallorca, Spain

    Palma De Mallorca, Spain is a scheduled port of call on day 11 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 81°F.

12. Day 12 — Saturday, Aug 22, 2026 — Cartagena, Spain

    Cartagena, Spain is a scheduled port of call on day 12 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 80°F.

13. Day 13 — Sunday, Aug 23, 2026 — Malaga, Spain

    Malaga, Spain is a scheduled port of call on day 13 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 80°F.

14. Day 14 — Monday, Aug 24, 2026 — Casablanca, Morocco

    Casablanca, Morocco is a scheduled port of call on day 14 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 89°F.

15. Day 15 — Tuesday, Aug 25, 2026 — Cadiz, Spain

    Cadiz, Spain is a scheduled port of call on day 15 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 80°F.

16. Day 16 — Wednesday, Aug 26, 2026 — Portimao, Portugal

    Portimao, Portugal is a scheduled port of call on day 16 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: clear with highs near 78°F.

17. Day 17 — Thursday, Aug 27, 2026 — Lisbon, Portugal

    Lisbon, Portugal is a scheduled port of call on day 17 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 78°F.

18. Day 18 — Saturday, Aug 29, 2026 — Gijon, Spain

    Gijon, Spain is a scheduled port of call on day 18 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 72°F.

19. Day 19 — Sunday, Aug 30, 2026 — Bilbao, Spain

    Bilbao, Spain is a scheduled port of call on day 19 of the 20-night Adriatic & Iberia Discovery Venice to Bilbao cruise on Oceania Nautica. Expected weather: partially cloudy with highs near 78°F.