10-Night Cruise on SeaDream IGreece & Italian Discovery - Weather

Join SeaDream Cruises's SeaDream I for a 10-night voyage on the Greece & Italian Discovery route, setting out from Piraeus, Greece on August 19, 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 Piraeus, Greece, Hydra, Greece, Corinth Canal, with 7 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Wednesday, Aug 19, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 94°F.

2. Day 2 — Thursday, Aug 20, 2026 — Hydra, Greece

   Hydra, Greece is a scheduled port of call on day 2 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 80°F.

3. Day 3 — Friday, Aug 21, 2026 — Corinth Canal

   Corinth Canal is a scheduled port of call on day 3 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 87°F.

4. Day 4 — Sunday, Aug 23, 2026 — Giardini-Naxos, Sicily

   Giardini-Naxos, Sicily is a scheduled port of call on day 4 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 83°F.

5. Day 5 — Monday, Aug 24, 2026 — Lipari, Italy

   Lipari, Italy is a scheduled port of call on day 5 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 79°F.

6. Day 6 — Tuesday, Aug 25, 2026 — Capri, Italy

   Capri, Italy is a scheduled port of call on day 6 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 80°F.

7. Day 7 — Wednesday, Aug 26, 2026 — Capri, Italy

   Capri, Italy is a scheduled port of call on day 7 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: clear with highs near 80°F.

8. Day 8 — Thursday, Aug 27, 2026 — Positano, Italy

   Positano, Italy is a scheduled port of call on day 8 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: partially cloudy with highs near 82°F.

9. Day 9 — Friday, Aug 28, 2026 — Ponza, Italy

   Ponza, Italy is a scheduled port of call on day 9 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: partially cloudy with highs near 79°F.

10. Day 10 — Saturday, Aug 29, 2026 — Civitavecchia, Italy

    Civitavecchia, Italy is a scheduled port of call on day 10 of the 10-night Greece & Italian Discovery cruise on SeaDream I. Expected weather: partially cloudy with highs near 78°F.