Oceania Cruises · 7 nights
Oceania Sirena weather: 7-night cruise from Civitavecchia (Rome), November 5, 2026
The Oceania Sirena (Oceania Cruises) leaves Civitavecchia (Rome) on November 5, 2026 for a 7-night cruise, with stops in Naples, Messina, Valletta, Piraeus (Athens), Mytilene and Istanbul. It ends in Istanbul on November 12, 2026. Typical afternoon highs along the route run from 64°F to 73°F (18°C to 23°C), and 1 day is at sea, where seas are typically slight (around 2 ft).
Open the interactive forecast for this sailing
This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.
Day-by-day itinerary and typical weather
| Day | Port | High / low | Rain days | Wind | Typical seas |
|---|---|---|---|---|---|
| Day 1Thu, Nov 5 | Civitavecchia (Rome) Embark | 66 / 55°F19 / 13°C | 43% | 13 mph21 km/h | – |
| Day 2Fri, Nov 6 | Naples | 67 / 55°F20 / 13°C | 52% | 11 mph18 km/h | – |
| Day 3Sat, Nov 7 | Messina | 70 / 59°F21 / 15°C | 47% | 11 mph18 km/h | – |
| Day 4Sun, Nov 8 | Valletta | 73 / 65°F23 / 18°C | 32% | 15 mph24 km/h | – |
| Day 5Mon, Nov 9 | At sea | 72 / 60°F22 / 16°C | 22% | 9 mph15 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 6Tue, Nov 10 | Piraeus (Athens) | 71 / 55°F21 / 13°C | 12% | 10 mph16 km/h | – |
| Day 7Wed, Nov 11 | Mytilene | 68 / 57°F20 / 14°C | 20% | 13 mph21 km/h | – |
| Day 8Thu, Nov 12 | Istanbul Disembark | 64 / 53°F18 / 12°C | 18% | 14 mph22 km/h | – |
Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.
Ports on this cruise
- NaplesWeather by month
- MessinaWeather by month
- VallettaWeather by month
- Piraeus (Athens)Weather by month
- MytileneWeather by month
- IstanbulWeather by month
- Civitavecchia (Rome)Weather by month
More Oceania Sirena sailings
- November 12, 2026: 39 nights from Istanbul