Oceania Cruises · 7 nights
Oceania Allura weather: 7-night cruise from Miami, December 21, 2026
The Oceania Allura (Oceania Cruises) leaves Miami on December 21, 2026 for a 7-night cruise, with stops in Costa Maya, Roatán, Harvest Caye and Cozumel. It returns to Miami on December 28, 2026. Typical afternoon highs along the route run from 74°F to 80°F (24°C to 27°C), and 2 days are at sea, where seas are typically slight (around 3 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 1Mon, Dec 21 | Miami Embark | 74 / 65°F24 / 18°C | 54% | 13 mph21 km/h | – |
| Day 2Tue, Dec 22 | At sea | 77 / 68°F25 / 20°C | 55% | 9 mph15 km/h | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| Day 3Wed, Dec 23 | Costa Maya | 80 / 72°F27 / 22°C | 56% | 11 mph18 km/h | – |
| Day 4Thu, Dec 24 | Roatán | 80 / 76°F27 / 25°C | 77% | 17 mph28 km/h | – |
| Day 5Fri, Dec 25 | Harvest Caye | 80 / 69°F27 / 21°C | 81% | 9 mph14 km/h | – |
| Day 6Sat, Dec 26 | Cozumel | 80 / 72°F27 / 22°C | 58% | 11 mph18 km/h | – |
| Day 7Sun, Dec 27 | At sea | 77 / 69°F25 / 20°C | 56% | 9 mph15 km/h | 3 ft (0.8 m)Slight; rougher days up to 4 ft |
| Day 8Mon, Dec 28 | Miami Disembark | 74 / 65°F24 / 18°C | 54% | 13 mph21 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
- Costa MayaWeather by month
- RoatánWeather by month
- Harvest CayeWeather by month
- CozumelWeather by month
- MiamiWeather by month
More Oceania Allura sailings
- December 28, 2026: 10 nights from Miami