Royal Caribbean · 7 nights
Icon of the Seas weather: 7-night cruise from Miami, December 12, 2026
The Icon of the Seas (Royal Caribbean) leaves Miami on December 12, 2026 for a 7-night cruise, with stops in Costa Maya, Roatán, Cozumel and Perfect Day at CocoCay. It returns to Miami on December 19, 2026. Typical afternoon highs along the route run from 74°F to 82°F (24°C to 28°C), and 2 days are at sea, where seas are typically slight (around 4 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 1Sat, Dec 12 | Miami Embark | 78 / 67°F26 / 20°C | 29% | 13 mph21 km/h | – |
| Day 2Sun, Dec 13 | At sea | 80 / 71°F27 / 22°C | 48% | 10 mph16 km/h | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| Day 3Mon, Dec 14 | Costa Maya | 82 / 75°F28 / 24°C | 67% | 14 mph22 km/h | – |
| Day 4Tue, Dec 15 | Roatán | 82 / 77°F28 / 25°C | 82% | 20 mph32 km/h | – |
| Day 5Wed, Dec 16 | Cozumel | 80 / 72°F27 / 22°C | 58% | 11 mph18 km/h | – |
| Day 6Thu, Dec 17 | At sea | 78 / 73°F25 / 23°C | 48% | 11 mph18 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 7Fri, Dec 18 | Perfect Day at CocoCay | 76 / 73°F24 / 23°C | 38% | 19 mph31 km/h | – |
| Day 8Sat, Dec 19 | 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
- CozumelWeather by month
- Perfect Day at CocoCayWeather by month
- MiamiWeather by month
More Icon of the Seas sailings
- December 19, 2026: 7 nights from Miami
- December 26, 2026: 7 nights from Miami